{"id":2671,"date":"2026-07-30T09:00:00","date_gmt":"2026-07-30T01:00:00","guid":{"rendered":"https:\/\/sayoon-dc.com\/?p=2671"},"modified":"2026-07-30T09:00:00","modified_gmt":"2026-07-30T01:00:00","slug":"36v-dc-contactor-applications-agv-light-ev-systems","status":"publish","type":"post","link":"https:\/\/sayoon-dc.com\/ja\/blog\/36v-dc-contactor-applications-agv-light-ev-systems\/","title":{"rendered":"AGV\u3084\u5c0f\u578bEV\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u300136V DC\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u7528\u9014\u306f\u3069\u3053\u306b\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<p style=\"margin:0 0 16px;line-height:1.7\"><strong>A 36V DC contactor duty in AGVs and light EVs maps comfortably onto published classes: 36 V is a listed discrete coil value across CZW, SZJ, and QZJ lists, and a 36 V bus sits inside the \u226460 V SZJ, \u226480 V CZW, and \u2264150 V QZJ contact classes with headroom \u2014 so selection reduces to documenting maximum system voltage, choosing the amp class per branch, and ordering the coil code explicitly from the published list.<\/strong><\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">These application notes serve AGV builders, pallet-truck manufacturers, and fleet maintenance teams on 36 V battery systems. The application map starts at the <a href=\"https:\/\/sayoon-dc.com\/ja\/solutions\/agv-electric-forklifts\/\">AGV and electric forklift solution page<\/a>, and every device claim below quotes a published row.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"QZJ50A-D normally open DC contactor considered for 36 V AGV branch duty\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/qzj50a-d_s1-2.webp\" \/><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px\">\u76ee\u6b21<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-where-do-36v-dc-contactor-duties-appear-in-agv-and-light-ev-systems\">Part 1. Where do 36V DC contactor duties appear in AGV and light EV systems?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-how-does-a-36-v-bus-map-onto-published-contact-voltage-classes\">Part 2. How does a 36 V bus map onto published contact voltage classes?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-which-published-skus-carry-36-v-traction-and-auxiliary-branches\">Part 3. Which published SKUs carry 36 V traction and auxiliary branches?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-how-should-builders-order-36-v-coils-from-published-lists\">Part 4. How should builders order 36 V coils from published lists?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-how-do-agv-duty-patterns-shape-the-36-v-shortlist\">Part 5. How do AGV duty patterns shape the 36 V shortlist?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-which-sayoon-models-anchor-a-36-v-fleet-rfq\">Part 6. Which SAYOON models anchor a 36 V fleet RFQ?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-what-36-v-system-mistakes-cost-fleet-uptime\">Part 7. What 36 V system mistakes cost fleet uptime?<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px\" id=\"part-1-where-do-36v-dc-contactor-duties-appear-in-agv-and-light-ev-systems\">Part 1. Where do 36V DC contactor duties appear in AGV and light EV systems?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">A <strong>36V DC contactor<\/strong> duty belongs to the middle rung of the material handling voltage ladder \u2014 above 24 V tooling, below the 48 V trucks covered in the live <a href=\"https:\/\/sayoon-dc.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/48v-dc-contactor-specifications-applications-selection-guide\/\">48 V DC contactor forklift applications<\/a> guide. Pallet trucks, smaller <a href=\"https:\/\/en.wikipedia.org\/wiki\/Automated_guided_vehicle\" rel=\"nofollow noopener\" target=\"_blank\">automated guided vehicles<\/a>, golf and utility cars, and light EV conversions all run 36 V packs.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Inside each vehicle the duties repeat: a battery connect point, a traction branch, and auxiliary branches for pumps, steering, and electronics. The published AGV solution mapping assigns LV DC contactors to battery and load switching and magnetic latching lines to energy-saving control.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">36 V system duty<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">What the contactor does<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">RFQ field it generates<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Battery connect<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Isolates pack from vehicle bus<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Continuous current + cycle count<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Traction branch<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Switches drive controller feed<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Peak and continuous branch current<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Pump \/ steering branch<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cycles with hydraulics<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Duty cycle per shift<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Electronics feeder<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Always-on small branch<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Coil watts on the standby budget<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px\" id=\"part-2-how-does-a-36-v-bus-map-onto-published-contact-voltage-classes\">Part 2. How does a 36 V bus map onto published contact voltage classes?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">The 36 V number lives comfortably inside every LV class this site publishes, which turns the class review into a headroom bookkeeping exercise rather than a family change.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u516c\u958b\u3055\u308c\u305f\u30af\u30e9\u30b9<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u5bb6\u65cf\u306e\u8a3c\u62e0<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">36 V verdict<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">60 V\u4ee5\u4e0b<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">SZJ100A-D contact voltage row<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Contains 36 V with margin<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u226480 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">CZW100A contact voltage row<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Contains 36 V with wide margin<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u2264150 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">QZJ50A-D contact voltage row<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Contains 36 V with the widest margin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">One documentation rule keeps the mapping safe: record the documented maximum system voltage \u2014 charging and regeneration included \u2014 and require the chosen class to contain that maximum, not just the nominal 36 V label. The number comes from the vehicle design file, not from guesswork.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-3-which-published-skus-carry-36-v-traction-and-auxiliary-branches\">Part 3. Which published SKUs carry 36 V traction and auxiliary branches?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Three published SKUs frame the 36 V shortlist across branch sizes.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"SZJ100A-D normally open DC contactor fields reviewed for 36 V traction branches\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/szj100a-d_s1-2.webp\" \/><\/figure>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u516c\u958b\u30d5\u30a3\u30fc\u30eb\u30c9<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">SZJ100A-D<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">QZJ50A-D<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">CZW100A<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u63a5\u89e6\u96fb\u5727<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">60 V\u4ee5\u4e0b<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u2264150 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u226480 V<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u73fe\u5728\u306e\u8ca0\u8377<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">100 A<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">50 A<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">100 A<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u30b3\u30a4\u30eb\u96fb\u529b<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">5\u201310 W<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">5\u20139 W<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">8\u201313 W<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u7aef\u672b\u3092\u8aad\u307f\u8fbc\u3080<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M6\u306d\u3058<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M5 screw<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M8\u306d\u3058<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u4eba\u751f\u306e\u822a\u6d77<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">20,000 \/ 300,000 \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">20,000 \/ 300,000 \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">20,000 \/ 300,000 \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">The branch logic writes itself. Hundred-amp traction and battery branches point at the 100 A SKUs; smaller pump and electronics branches fit the 50 A class; and all three publish 36 V on their coil lists, so the control side stays native to the pack voltage.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-4-how-should-builders-order-36-v-coils-from-published-lists\">Part 4. How should builders order 36 V coils from published lists?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Unlike some odd voltages, 36 V is a published discrete value \u2014 the CZW, SZJ, and QZJ coil lists all include it between 24 V and 48 V. Ordering is therefore a code exercise, not an engineering negotiation.<\/p>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">Write the coil voltage explicitly in the final code slot, following the published \/24V pattern \u2014 here \/36V.<\/li>\n<li style=\"margin:0 0 8px\">Keep the published working range row (0.8\u20131.2 Us) in the design file for supply-tolerance questions between charge and discharge states.<\/li>\n<li style=\"margin:0 0 8px\">Budget coil watts across always-on branches from the published lines \u2014 5\u201310 W per SZJ100A-D class device.<\/li>\n<\/ol>\n<p style=\"margin:0 0 16px;line-height:1.7\">The off-nominal question \u2014 running a 48 V coil part on a 36 V system \u2014 is exactly what the published range row exists to answer, and the clean solution is simply ordering the listed 36 V coil instead. The <a href=\"https:\/\/sayoon-dc.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/24-volt-dc-contactor-vs-relay-whats-the-difference\/\">24 V DC contactor versus relay<\/a> guide covers the equivalent logic one rung down.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-5-how-do-agv-duty-patterns-shape-the-36-v-shortlist\">Part 5. How do AGV duty patterns shape the 36 V shortlist?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">AGV fleets punish switching hardware differently from manually driven trucks. Autonomous cycles repeat identically all shift, so cycle counts climb fast and predictably \u2014 which makes the published life rows a primary selection field rather than a footnote.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">AGV duty pattern<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Field consequence<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Published row to audit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Repetitive shift cycles<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Cycle budget per year<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Electrical life 20,000 ops<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Opportunity charging stops<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Connect events multiply<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Battery-connect cycle count<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Always-on electronics<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Standby coil watts stack<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Coil power lines<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Compact chassis bays<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Mounting and terminal access<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Bracket and terminal rows<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Fleets that outgrow 36 V move up the ladder; the <a href=\"https:\/\/sayoon-dc.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/72v-dc-contactor-specifications-selection-guide\/\">72V DC \u30b3\u30f3\u30bf\u30af\u30bf AGV \u30b5\u30a4\u30b8\u30f3\u30b0<\/a> guide covers the higher rung where the \u226460 V class exits and higher classes take over.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-6-which-sayoon-models-anchor-a-36-v-fleet-rfq\">Part 6. Which SAYOON models anchor a 36 V fleet RFQ?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u5546\u54c1\u306e\u304a\u3059\u3059\u3081\uff1a<\/strong> anchor 36 V traction and battery branches on the <a href=\"https:\/\/sayoon-dc.com\/ja\/product\/szj100a-d-normally-open-dc-contactor\/\">SZJ100A-D normally open DC contactor<\/a> \u2014 its published \u226460 V class contains the bus with margin, the 100 A line covers light traction, the single-coil 5\u201310 W build is battery-friendly, and 36 V sits on its published coil list.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"CZW100A gallery view shown as the CZW-platform option in 36 V fleet RFQs\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czw100a_s2-1-2.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u30ec\u30d3\u30e5\u30fc\u306e\u306a\u3044\u4ed6\u306e\u884c\u3067\u306f\u3060\u3081\u306a\u306e\u3067\u3059\u304b\uff1a<\/strong> \u305d\u306e <a href=\"https:\/\/sayoon-dc.com\/ja\/product\/qzj50a-d-normally-open-dc-contactor\/\">QZJ50A-D normally open DC contactor<\/a> fits smaller branches and brings the widest class margin at \u2264150 V; CZW100A suits platforms standardized on CZW hardware within its \u226480 V class; larger SZJ classes take over when traction current exceeds 100 A.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u5883\u754c\u7dda\u306b\u5408\u308f\u305b\u308b\uff1a<\/strong> every choice holds only while the documented maximum system voltage stays inside the chosen published class; none of these parts perform fault clearing; and branch amp classes must come from measured duty, not vehicle nameplates.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">To turn the map into a quotation, <a href=\"https:\/\/sayoon-dc.com\/ja\/contact-us\/\">send your 36 V fleet worksheet<\/a> with bus voltages, branch currents, and cycle counts.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-7-what-36-v-system-mistakes-cost-fleet-uptime\">Part 7. What 36 V system mistakes cost fleet uptime?<\/h2>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">Selecting by nominal 36 V and never documenting the maximum system voltage.<\/li>\n<li style=\"margin:0 0 8px\">Reusing the traction amp class on every small branch and overpaying across the fleet.<\/li>\n<li style=\"margin:0 0 8px\">Ordering default coils instead of writing \/36V in the code slot.<\/li>\n<li style=\"margin:0 0 8px\">Ignoring cycle-count budgets on autonomous vehicles that repeat identical shifts.<\/li>\n<li style=\"margin:0 0 8px\">Stacking always-on coil watts without a battery standby budget.<\/li>\n<li style=\"margin:0 0 8px\">Forgetting terminal torque rows during compact-bay maintenance.<\/li>\n<li style=\"margin:0 0 8px\">Asking the contactor to clear faults instead of coordinating fuses.<\/li>\n<\/ol>\n<h2 style=\"margin:42px 0 14px\">\u53c2\u8003\u6587\u732e<\/h2>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Automated_guided_vehicle\" rel=\"nofollow noopener\" target=\"_blank\">Automated guided vehicle \u2014 Wikipedia<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Forklift\" rel=\"nofollow noopener\" target=\"_blank\">Forklift \u2014 Wikipedia<\/a><\/li>\n<\/ol>\n<h2 style=\"margin:42px 0 14px\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3 style=\"margin:28px 0 12px\">What is a 36V DC contactor used for?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Battery connect points, traction branches, and pump or electronics feeders in 36 V vehicles \u2014 pallet trucks, smaller AGVs, golf and utility cars, and light EV conversions.<\/p>\n<h3 style=\"margin:28px 0 12px\">Is 36 V a published SAYOON coil option?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Yes. The cited CZW, SZJ, and QZJ coil lists all include 36 V as a discrete value, so the coil is ordered by writing \/36V in the published code slot.<\/p>\n<h3 style=\"margin:28px 0 12px\">Which contact class should a 36 V bus use?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Any of the published LV classes contains 36 V: SZJ at \u226460 V, CZW at \u226480 V, QZJ at \u2264150 V. Verify the documented maximum system voltage stays inside the chosen class.<\/p>\n<h3 style=\"margin:28px 0 12px\">Can a 48 V coil part run on a 36 V system?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">That is a working-range question framed by the published 0.8\u20131.2 Us row, and the clean answer is ordering the listed 36 V coil instead of running a neighbor voltage off-nominal.<\/p>\n<h3 style=\"margin:28px 0 12px\">What amp class does an AGV traction branch need?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Measure continuous and peak branch current in real duty, then match the published load line \u2014 100 A classes such as SZJ100A-D cover light traction, larger classes take heavier vehicles.<\/p>\n<h3 style=\"margin:28px 0 12px\">Do auxiliary branches need the same class as traction?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">No. Pump and electronics branches usually fit smaller published classes such as the 50 A QZJ50A-D, which trims cost and standby watts across the fleet.<\/p>\n<h3 style=\"margin:28px 0 12px\">Where should a 36 V fleet RFQ start on this site?<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">Start at the AGV and electric forklift solution page, map branches onto published classes, then send the fleet worksheet through the contact page.<\/p>","protected":false},"excerpt":{"rendered":"<p>A 36V DC contactor duty in AGVs and light EVs maps comfortably onto published classes: 36 V is a listed discrete coil value across CZW, SZJ, and QZJ lists, and a 36 V bus sits inside the \u226460 V SZJ, \u226480 V CZW, and \u2264150 V QZJ contact classes with headroom \u2014 so selection reduces to documenting maximum system voltage, choosing the amp class per branch, and ordering the coil code explicitly from the published list. These application notes serve AGV builders, pallet-truck manufacturers, and fleet maintenance teams on 36 V battery systems. The application map starts at the AGV and electric forklift solution page, and every device claim below [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1450,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/posts\/2671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/comments?post=2671"}],"version-history":[{"count":1,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/posts\/2671\/revisions"}],"predecessor-version":[{"id":2714,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/posts\/2671\/revisions\/2714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/media\/1450"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/media?parent=2671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/categories?post=2671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/tags?post=2671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}