HomeProductsDC ContactorSPST Contactor400A AZJ400DB SPST NC DC Contactor for Communication Power Supply

400A AZJ400DB SPST NC DC Contactor for Communication Power Supply

Theory: Electromagnetic Contactor
Usage: General Purpose
IP Protect Level: IP50
Rated Current: Continuous 400A
Contact Form: SPST-NC
Size: 104x64.5x106.5mm
Mechanical Life: 100,000 Ops
Electric Life: 20,000 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 closed contact. 
•    Coil power consumption ≤12W.
•    The insulation resistance is up to 100MΩ (1,000VDC), the withstand voltage between the contact and the coil is 3.5kV.
•    IP protection level: IP50.
•    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, CCC.

3. Specification

Performance Parameters (at 23℃)

Contact Arrangement

1B (1NC)

Contact Resistance

≤0.5mΩ

Contact Voltage Drop

≤80mV (at 400A)

Overload Current

≤6le, ≯1s

Temperature Range

-40℃~85℃

Load Terminal

M10 External Thread

Humidity

5%~95%RH

External Dimension

104mmx64.5mmx106.5mm

Operating Duty

Continuous

Electrical Durability with Load (Resistive)

≥20,000 Times

Load Wiring Torque

10-12N.m

Pickup Voltage

≤70% Us

Dropout Voltage

5%-40% Us

Contact Bounce Period

≤5ms

Pickup Time

≤50ms

Dropout Time

≤45ms

Dielectric Strength

Between Main Contacts

50Hz/60Hz 1,500VAC/1min

Between Main Contacts and Coil

50Hz/60Hz 1,500VAC/1min

Insulation

Resistance

Initial State

100MΩ 1min

After Electrical Life

50MΩ 1min

Shock

Stability

2.5g (Power On)

Strength

5g

Vibration

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

Mechanical Durability

≥100,000 Times

Coil Wiring Torque

1.2-2.0N.m

 

AZJ400DB Coil Parameters

Coil Voltage

Pickup Voltage

Dropout Voltage

Coil Resistance

Starting Power

Holding Power

Starting

Holding

12V

≤70%Us

5%-40%Us

0.72Ω±10%

24Ω±10%

200W±10%

6W±10%

24V

≤70%Us

5%-40%Us

2.9Ω±10%

96Ω±10%

200W±10%

6W±10%

36V

≤70%Us

5%-40%Us

6.5Ω±10%

216Ω±10%

200W±10%

6W±10%

48V

≤70%Us

5%-40%Us

11.5Ω±10%

372Ω±10%

200W±10%

6W±10%

60V

≤70%Us

5%-40%Us

18Ω±10%

600Ω±10%

200W±10%

6W±10%

72V

≤70%Us

5%-40%Us

26Ω±10%

864Ω±10%

200W±10%

6W±10%

 

4. Model Coding

AZJ400DB SPST NC DC Contactor for Communication Power Supply

 

5. Wiring Diagram

AZJ400DB SPST NC DC Contactor for Communication Power Supply

 

6. Outline Installation Dimension Drawing

AZJ400DB SPST NC DC Contactor for Communication Power Supply

AZJ400DB SPST NC DC Contactor for Communication Power Supply

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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