HomeProductsDC ContactorSPST Contactor400A ASW400 SPST NO DC Contactor for Electric Vehicles

400A ASW400 SPST NO DC Contactor for Electric Vehicles

Theory: Electromagnetic Contactor
Usage: General Purpose
IP Protect Level: IP40
Rated Current: Continuous 400A
Contact Form: SPST-NO
Size: 72mmx57mmx153mm
Mechanical Life: 100,000 Ops
Electric Life: 6,000 Ops
Quality Control: ISO9001, IATF16949
Brand & Logo: AK

1. Introduction
This series DC Contactor is used in electrical control systems, such as communication power supply equipment, frequency converters, engineering machinery, electromobiles, electric forklifts, automobiles, trains, ships, uninterruptible power supplies, etc.

2. Features
• Continuous 400A load. 
• It has one set of normally open contact.
• Coil power consumption ≤25W.
• The insulation resistance is up to 100MΩ (1,000VDC), the withstand voltage between the contact and the coil is 1kV.
• IP protection level: IP40.
• Compliant with IEC 60664-1, GB/T14048.1 and GB/T14048.4 requirements.
• Compliant with RoHS (2015/863/EU), REACH (1907/2006/EC) requirements.
• Safety certificate: CE.

3. Specification

Performance Parameters (at 23℃)

Contact Arrangement

1K (1NO)

Contact Resistance

≤0.5mΩ

Contact Voltage Drop

≤80mV (at 400A)

Overload Current

≤7le, ≯1s

Temperature Range

-25℃~60℃

Load Terminal

M10 External Thread

Humidity

20%~90%RH

External Dimension

72mmx57mmx153mm

Operating Duty

Continuous

Electrical Durability with Load (Resistive)

≥6,000 Times

Load Wiring Torque

10-13N.m

Pickup Voltage

≤70% Us

Dropout Voltage

≥10% Us

Contact Bounce Period

≤5ms

Pull-In Time

≤30ms

Drop-Out Time

≤30ms

Dielectric Strength

Between Main Contacts

50Hz/60Hz 1,000VAC/1min

Between Main Contacts and Coil

50Hz/60Hz 1,000VAC/1min

Insulation

Resistance

Initial State

100MΩ 1min

After Electrical Life

50MΩ 1min

Shock

(60-100) times/min, Acceleration≤4g

Vibration

3.5g, 10~200Hz, 1/2 Sine Wave (Power On)

Mechanical Durability

≥100,000 Times

Coil Wiring

0.8*6.3 Spade Terminal

 

ASW400S Coil Parameters

Coil Voltage

Pickup Voltage

Dropout Voltage

Holding Current

Coil Power Consumption

12V

≤70%Us

≥10%Us

≤1.50A

15W-25W

24V

≤70%Us

≥10%Us

≤0.70A

36V

≤70%Us

≥10%Us

≤0.50A

48V

≤70%Us

≥10%Us

≤0.35A

60V

≤70%Us

≥10%Us

≤0.30A

72V

≤70%Us

≥10%Us

≤0.25A

 

4. Model Coding

ASW400 SPST NO DC Contactor for Electric Vehicles

 

5. Wiring Diagram

ASW400 SPST NO DC Contactor for Electric Vehicles

 

6. Outline Installation Dimension Drawing

ASW400 SPST NO DC Contactor for Electric Vehicles

ASW400 SPST NO DC Contactor for Electric Vehicles

ASW400 SPST NO DC Contactor for Electric Vehicles

Note: These datas are only for customer selection reference, AOKAI has tried the best to ensure the accuracy of the information. Product specifications and parameters may be changed due to product improvement etc., they may be inconsistent because of not updated in time. For the specific parameters and performance of each product, please refer to the samples provided by AOKAI and the corresponding signed and controlled specification.

 

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