NDC3(GV、N)-40(11、11S)~95(11、11S) Series AC Contactor

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Updated：July 17,2026 14:08PM

The NDC3(GV、N)-40(11、11S)~95(11、11S) AC contactors have the AC 50/60Hz and the rated insulation voltage of 1000Vand are mainly used for the AC circuit with the rated voltage of 415A and the rated working current of 40~95A as well as the AC-3 utilization category for frequently starting & controlling AC motors.
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Features of NDC3(GV、N)-40(11、11S)~95(11、11S) Series

Can control the forward and reverse braking of the motors
Can be installed with the appropriate overload relays to form the magnetic starters,to protect the circuit in which overload may occur

Technology data of NDC3(GV、N)-40(11、11S)~95(11、11S) Series

Parameter name				Description of the specific parameters
Specification				NDC3-40	NDC3-50	NDC3-65	NDC3-80	NDC3-95
Number of poles				3	3	3	3	3
Agreed thermal current of the free air Ith/A				60	80	80	125	125
Rated current(A)	AC-1		415V	60	80	80	125	125
	AC-1		690V	60	80	80	125	125
	AC-3		415V	40	50	65	80	95
	AC-3		690V	32	35	39	48	48
	AC-4		415V	33	41	55	66	79
	AC-4		690V	21	21	21	40	40
Average resistance Per pole mΩ		Ith 50Hz		1.5	1.5	1.5	0.8	0.8
Power dissipation W per pole		AC-3		2.4	3.7	6.3	5.1	7.2
Power dissipation W per pole		AC-1		5.4	9.6	9.6	12.5	12.5
Rated working voltage(V)				AC220/230/240V,AC380/415V,AC660/690V
Insulation voltage Ui				1000V
Impulse withstand voltage				8kV

Datasheet of NDC3(GV、N)-40(11、11S)~95(11、11S) Series

NDC3(GV、N)-40(11、11S)~95(11、11S)-Series-Contactor-Datasheet.pdf

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