NDZ3X-50 Series DC Contactor, Nader

Rated current (A)

50A

Agreed thermal current of the free air Ith (A)

150A

Rated voltage (V)

DC750V

Insulation voltage Ui (V)

DC1000V

Number of poles

Single pole

Type of circuit

DC

mounting screw torque

M5 screw(3.5~4.5N.m)

Certificates

CCC、CB、CE、TUV

Mechanical life

1 million times, frequency1200 times/h

Electrical life (DC-1, 360 times/h, 1s on, 9s off, forward direction)

DC750V 50A 2000times/h

Maximum breaking current

DC320V 1000A

once

Short-circuit withstand current

750A 30ms

Insulation resistance

≥100MΩ, DC500V

Withstand voltage

AC2500V 60s

Rated control voltage Uc

Rated control voltage

DC12/24/48V

Pick-up voltage

75%~110%Uc

Drop-out voltage

10%~60%Uc

Maximum pull-in current (20℃)

≤0.5A

Retention power consumption(20℃， Rated voltage control)

≤6W

Pull-in/discharge time (rated voltage)

≤35ms/15ms

Auxiliary contact type

1NO+1NC, 1NO, 1NC or without the auxiliary contact

Auxiliary contact current

2A/DC30V, 3A/AC125V

Minimum capacity of the auxiliary contact connecting

8V 100mA

Normal Working Environment

·Operating environment：-40~85℃

·Operating humidity：5%~95%

·Pollution level：3

·Protection class：IP67(Except the connecting terminals)

·Installation direction:Vertical installation

·Mode of connection: Straight line connection

·Wire cross-section area≥10mm²

Installation Mode

Screw mounting

Environmental Compliance

Comply with the RoHS directives