NDC1T-40 Series AC Contactor, Nader

Rated working current (A) Ie

AC-3

415V

40A

690V

34A

AC-4

415V

18.5A

690V

9A

Agreed thermal current of the free air Ith/A (θ≤60℃)

60A

Rated insulating voltage Ui (V)

690V

Rated working voltage Ue (V)

380/415V, 660/690V

Power-frequency withstand voltage (V)

1890V 1min

Rated Frequency (Hz)

50/60Hz

Standards and Certificates

·CCC,CE,TUV

·GB/T 14048.4, GB/T 14048.5, IEC60947-4-1, IEC60947-5-1

Mechanical life

800×10⁴ times

AC-3

Electrical life

80×10⁴ times

Operating frequency h⁻¹

600

AC-4

Electrical life

15×10⁴ times

Operating frequency h⁻¹

300

AC-4(6Ie,6Ie)

Electrical life

15×10⁴ times

Operating frequency h⁻¹

300

Rated working current (A) Ie

380/400V

18.5A

660/690V

9A

Auxiliary contact

Set heating current Ith A

10A

Electrical life

AC-15(360VA)

80×10⁴ times

DC-13(33W)

Min load connected

17V 5mA

Coil

Rated control voltage Uc/V

AC(50Hz,50Hz/60Hz,60Hz): 24V, 48V,110V,220V,380V

Pull-in voltage range

85%Uc ~ 110%Uc

Discharge voltage range

20%Uc ~ 75%Uc

Coil power 50/60Hz VA

Pick-up

230VA

Maintain

32VA

Contact Operation Time ms

Closing Time (C)

20~25ms

Opening Time (O)

8~12ms

Terminal Tightening Torque N.m (max)

Main Circuit Terminals

2.5~5N.m

Terminal Capacity (max)

O-Type Lug Terminals

16mm²

Protection class

IP50

Installation Mode

Bolt installation

Working condition

·Operation temperature:-25℃～+40℃

·Storage Temperature: -60℃～+80℃

·Altitude: ≤3000m.

·The relative air humidity at the installation site should not exceed 95%. Condensing should be avoided in the working environment.

·Pollution Level: 3