Nader

NDZ3T-350 Series DC Contactor, Nader

Model: NDZ3T-350

Key specifications

Rated current (A)		350A
Rated voltage Ue (V)		DC750V
Main Circuit Polarity		Polarized
Insulation voltage Ui (V)		DC1000V
Control Coil	Rated voltage Ui (V)	DC12V, DC24V, DC48V
	Operating Voltage	75%~110% Uc
	Drop-out Voltage	10%~60% Uc
	Coil Polarity	Polarized
	Turn-on Time (20°C, Rated Voltage)	≤30ms
	Turn-off Time (20°C)	≤10ms
	Coil Power Consumption (20°C)	Pick-up: 45W; Hold: 4.5W
Installation position torque		M5 screw(3~4N.m)
Wiring terminal torque		M6 screw(6~8N.m)
Certificates		CCC, CE, CB, TUV, UL
Mechanical life		200000 times, frequency 3600 times/h
Electrical life (Make 0.6s/Break 5.4s, Resistive Load)	DC750V 350A	1000 times
	DC500V 350A	2000 times
	DC500V -350A	1000 times
Maximum breaking current	DC750V 3000A	once
Short-circuit withstand current		3000A 600ms
Contact Resistance (at Rated Current)		≤0.2mΩ
Insulation resistance		1000mΩ, DC1000V
Dielectric Strength		AC3000V 60s (leakage current ≤1mA)
Shock Resistance		·Stability: 20g (ON state), 10g (OFF state) (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