概要

FEATURES

Another advantage is simple integration. Normally closed DC contactors can be easily integrated into existing electrical systems, making them a practical choice for upgrades or retrofits. Their simple design allows for seamless installation and operation, which is particularly beneficial in industrial environments where downtime must be minimized.

サヨーンモデルの示唆

SZJB	100A	-D	-S	-□	-□	/□
1	2	3	4	5	6	7

1	製品種別
2	定格電流
3	Coil type: D-Single coil structure
4	Auxiliary switch: None-Without auxiliary switch; S-With auxiliary switch
5	Mounting bracket type: なし-M Horizontal (default); E-Level embedded; L(N)-Vertical; E1-Level embedded single direction
6	Other function codes
7	Coil rated voltage: 12V, 24V, 36V, 48V, 60V, 72V etc.

Uses

This product have one normally close 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 1.92)

SAYOON 製品タイプ	SZJB100A-D
お問合せフォーム	1 NC
Coil Rated voltage (DC V)	6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.
Contact voltage (DC V)	≤60V
Rated load current of contact 48V circuit (DC-1)	100A
100Aあたりの接点における標準的な電圧降下	≯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)	10ms
Pull-in time (n/o contacts to close)	25ms
Maximum bounce time for contact connection	10ms
Maximum bounce time for contact disconnection	3ms
Insulation resistance	20MΩ
耐電気強度	50Hz/60Hz 1000VAC 1分間
遮断可能な代表的な故障電流	800A/5ms at 48V DC
Coil power (W)	5-10
Temperature rise of coil (K)	≤80
Temperature rise on outgoing terminal (K)	≤65
電気の生活	2万回
機械生命体	300,000 times
仕様書	継続的
Contact material	Ag alloy
Load terminal type	M6 Screw
Coil terminal type	M4 Screw
補助接点定格負荷（オプション）	2A/48VDC, 5A/24VDC，1NO 1NC
Testing organization certification	CE,FCC,RoHS

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

Installation Diagram

Wiring Diagram

Temperature Curve

Mechanical Ability And Use Of The Environment

Contact lead M6 tightening torque (N.m)	≯4.5 appropriate
Coil lead M4 tightening torque (N.m)	≯1.2 appropriate
周囲温度	-25〜+70℃
相対湿度	+20℃ 98%
固定位置での振動数	3G、1〜50Hz 振幅0.5mm
脳震盪	(60～100)回/分、加速度≤4g
高度	2000m
取り付け方向	ランダム
International Protection	IP40 (According IEC60947)

Order Instruction

SAYOON 製品タイプ	SZJB100A-D
U.N.W.	305g
梱包数量.	100PCS
Mounting bracket type	None – M Horizontal (default), E Level Embedded, L (N) Vertical,E1 Level embedded single direction

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 SZJB100A-D/24V 100pcs, indicating the load rated current 100A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.