مولاملام تلامس تيار مستمر مفتوح عادة CZW252A

Discover the CZW252A Normally Open DC Contactor—reliable performance compact design and ideal for controlling circuits. Perfect for your electrical projects!
نظرة عامة

FEATURES

The fast response capability of normally open DC contactors makes them an ideal choice in many applications requiring high efficiency. In modern industry, many processes require real-time monitoring and control, and the rapid switching of contactors can ensure that the system maintains stable operation in a rapidly changing environment. In addition, with the development of intelligent manufacturing and Internet of Things technology, the requirements for equipment response speed are getting higher and higher, and the application prospects of normally open DC contactors are becoming more and more extensive.

تداعيات نموذج سايون

CZW

252A

-S

-K

-2L

-□

/24فولط

1

2

3

4

5

6

7

1

نوع المنتج

2

Rated current: 250A

3

Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch

4

Magetic holding structure: K-Two joint magnetic retention (Single coil, Two joint self-locking); 2K-Three joint magnetic retention (Double coil, Three joint self-locking)

5

Mounting bracket type: 2L-Two vertical (default); M-Horizontal; X-Oblique; 1LW-One vertical horizontal; 2N-Rear

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Other function codes: l-With suppressor diode; R-With pre-charged resistance; CO-Continuous; IN-Intermittent

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Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc.

Uses

This product have one normally open contact, for electric vehicles, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.

Technical Parameters:  (Version 1.06)

 نوع منتج سايون

 CZW252A

 نموذج الاتصال  1 لا
 Coil Rated voltage (DC V)  6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.
 Contact voltage (DC V)  ≤60 فولت
 Rated load current of contact 48V circuit (DC-1)  ٢٥٠ أمبير
 هبوط الجهد النموذجي عبر نقاط الاتصال لكل 100 أمبير  ≯80mV
 The cooling pull-in voltage at (20±5)℃ (V)  ≯70%
 The cooling drop-out voltage at (20±5)℃ (V)  ≯35%,≮5%
 Working voltage range of 40℃ coil  0.8-1.2Us
 Drop-out time (n/o contacts to open)  40ms
 Pull-in time (n/o contacts to close)  10ms
 Maximum bounce time for contact connection  10ms
 Maximum bounce time for contact disconnection  3ms
 Insulation resistance  ٢٠ ميغاووم
 المتانة الكهربائية للمقاومة  50 هرتز/60 هرتز 1000 فولت متردد 1 دقيقة
 تيارات العطل النموذجية التي يمكن قطعها  1000A/5ms at 48V DC
 Coil power (W)  20-35
 Temperature rise of coil (K)  ≤80
 Temperature rise on outgoing terminal (K)  ≤65
 Electrical life  10,000 مرة
 حياة ميكانيكية  300,000 times
 مواصفات العمل  Continuous or Intermittent(default)
 Contact material  Ag alloy
 Load terminal type  2-M6 Screw
 Coil terminal type  6.3mm spade terminals
 الحمل المقدر لجهة الاتصال المساعدة (اختياري)  2 أمبير / 48 فولت تيار مستمر، 5 أمبير / 24 فولت تيار مستمر

 

Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.

Load Characteristic Curve

  • fzsm-200-20k
  • fzsj-200-1000

Installation Diagram

czw252aczw252a_1czw252a_2czw252a_3czw252a_4

Wiring Diagram

szj-10-d_e

Temperature Curve

xqws-czw100a

Mechanical Ability And Use Of The Environment

 Contact lead M6 tightening torque (N.m)  ≯4.5 appropriate
 Coil lead-out torque (N.m)  ≯0.8 appropriate
 درجة الحرارة المحيطة  -٢٥~+٧٠ درجة مئوية
 الرطوبة النسبية  +20 درجة مئوية 98%
 تردد الاهتزاز عند الوضع الثابت  3G، السعة 1 ~ 50 هرتز 0.5 مم
 ارتجاج المخ  (٦٠ إلى ١٠٠) مرة/دقيقة، التسارع ≤ 4g
 ارتفاع  ٢٠٠٠ متر
 إشادات التركيب  عشوائي
 الحماية الدولية  IP40 (According IEC60947)

Order Instruction

 نوع منتج سايون

 CZW252A

 Mounting bracket type  2L Two vertical (default), M Horizontal , 1L One vertical, X Oblique, 1LW One vertical horizontal,2N Rear

 

When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor CZW252A/24V 100pcs, indicating the load rated current 250A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.

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نموذج الاتصال
واتساب
رمز الاستجابة السريعة واتساب
ويتشات
رمز وي تشات
هاتف
+86 130 5791 2357
بريد إلكتروني
sayoon@sayoon.com