NDZ3-50 Series DC Contactor, Nader

Shell frame current level

50A

Number of poles

Single pole

Rated current (A)

50A

Agreed thermal current of the free air Ith (A)

150A

Rated voltage (V)

500V

Insulation voltage Ui (V)

1000V

Type of circuit

DC

mounting screw torque

M5 screw(3.5~4.5N.m)

Certificates

CCC, CB, CE, TUV

Rated control voltage Us (V)

(DC12/24V/48V)

Pull-in voltage

75%~110%Us

Discharge voltage

10%~60%Us

Mechanical life

1 million times, frequency1200 times/h

Electrical life (DC, 120 times/h)

40VDC 50A 35000 times/h

500VDC 50A 6000 times/h

900VDC 10A 6000 times/h

Maximum breaking current

DC320V 1000A

more than once

Short-circuit withstand current

15Ie 30ms

Insulation resistance

≥100MΩ，500VDC

Withstand voltage

2500VAC 60s

Retention power consumption

≤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 30VDC/3A 125VAC

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 or horizontal installation

·Wire cross-section area≥10mm²

Installation Mode

Screw mounting

Environmental Compliance

Comply with the RoHS directives