QZJB200A Normally Closed DC Contactor

Contatto CC normalmente chiuso QZJB200A

Discover the QZJB200A Normally Closed DC Contactor for reliable electrical control. Perfect for various applications ensuring efficiency and safety at a great price!
Panoramica

FEATURES

 Normally Closed DC Contactor is an important electrical component that can achieve safe and reliable control in DC circuits and is widely used in various industrial and commercial fields.
 Safety: Keeps the circuit closed when not powered, ensuring the load is always powered, suitable for applications that require continuous power supply.
 Fault protection: In the event of a fault or abnormal situation, the power supply can be quickly cut off to protect the safety of equipment and personnel.

IMPLICAZIONE DEL MODELLO SAYOON

QZJB

200A

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Tipo di prodotto

2

Corrente nominale

3

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

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Mounting bracket type: M-Horizontal (default)

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Other function codes

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Other special functions: V-With capacitive load

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

Uses

This product have one normally close contact, for 5G cabinet, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.

Technical Parameters:  (Version 1.26)

 Tipo di prodotto SAYOON

 QZJB200A

 Modulo di contatto  1 NC
 Coil Rated voltage (DC V)  6V,12V,24V,36V,48V,60V,72V,96V etc.
 Contact voltage (DC V)  ≤150V
 Rated load current of contact 48V circuit (A)  200A
 Rate load current of contact circuit  ≯80mV
 The cooling pull-in voltage at (20±5)℃ (V)  ≯70%
 The cooling drop-out voltage at (20±5)℃ (V)  ≯50%,≮5%
 Working voltage range of 40℃ coil  0.8-1.2Us
 Drop-out time (n/o contacts to open)  15ms
 Pull-in time (n/o contacts to close)  15ms
 Maximum bounce time for contact connection  10ms
 Maximum bounce time for contact disconnection  3ms
 Insulation resistance  20 MΩ
 Resistenza elettrica  50Hz/60Hz 1000VAC 1 minuto
 Correnti di guasto tipiche che possono essere interrotte  1000A/5ms a 48V/CC
 Coil power (W)  Start: 35-65, Keep: 2-6
 Temperature rise of coil (K)  ≤40
 Temperature rise on outgoing terminal (K)  ≤65
 Vita elettrica  20.000 volte
 Vita meccanica  300,000 times
 Specifica di lavoro  Continuo
 Contact material  Ag alloy
 Load terminal type  M8 Screw
 Coil terminal type  M3 Screw

 

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

qzj200a

Wiring Diagram

szjb_e

Temperature Curve

xqws-szj200a

Mechanical Ability And Use Of The Environment

 Contact lead M8 tightening torque (N.m)  ≯9,0 appropriato
 Coil lead M3 tightening torque (N.m)  ≯0.8 appropriate
 Temperatura ambiente  -25~+70℃
 Umidità relativa  +20 °C 98%
 Frequenza di vibrazione nella posizione fissa  3G, ampiezza 1-50 Hz 0,5 mm
 Commozione cerebrale  (60~100) volte/minuto, accelerazione ≤ 4g
 Altitudine  2000m
 Direzione di installazione  Casuale
 International Protection  IP40 (According IEC60947)

Order Instruction

 Tipo di prodotto SAYOON

 QZJB200A

 Mounting bracket type  M Horizontal (default)

 

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 QZJB200A/24V 100pcs, indicating the load rated current 200A, 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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