NDZ3T-20 Series DC Contactor, Nader

Rated current (A)

20A

Rated voltage Ue (V)

DC750V

Main Circuit Polarity

None

Insulation voltage Ui (V)

DC1000V

Control Coil

Rated voltage Ui (V)

DC12V, DC24V

Operating Voltage

75%~110% Uc

Drop-out Voltage

10%~60% Uc

Coil Polarity

None

Turn-on Time (20°C, Rated Voltage)

≤30ms

Turn-off Time (20°C)

≤10ms

Coil Power Consumption (20°C)

2.6W

Installation position torque

M5 screw(2~3N.m)

Certificates

CCC

Mechanical life

200000 times, frequency 3600 times/h

Electrical life (Make 0.6s/Break 5.4s, Resistive Load)

DC 1000V 20A

30000 times

DC750V 20A

75000 times

DC450V 20A

100000 times

Maximum breaking current

DC1000V 200A

once

Short-circuit withstand current

10Ie 600ms

Contact Resistance (at Rated Current)

≤4.5mΩ

Insulation resistance

1000mΩ, DC1000V

Dielectric Strength

·Main circuit: AC3000V 60s

(leakage current ≤1mA)

·Between main circuit and coil: AC4000V 60s (leakage current ≤1mA)

Shock Resistance

·Stability: 20g

(half-sine pulse: 11ms, detection time 10μs)

·Destruction: 50g

(half-sine pulse: 6ms)

Vibration Resistance

10~500Hz 5g

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

Installation Mode

Screw mounting

Environmental Compliance

Comply with the RoHS directives