HomeProductsDC ContactorSPDT Contactor125A ASW125SZ SPDT 1CO One Changeover DC Contactor

125A ASW125SZ SPDT 1CO One Changeover DC Contactor

Theory: Electromagnetic Contactor
Usage: General Purpose
IP Protect Level: IP40
Rated Current: Continuous 125A
Contact Form: SPDT
Size: 57mmx48mmx89mm
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 125A load. 
•    It has one set of changeover contact.
•    Coil power consumption ≤15W.
•    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 1B (1CO)

Contact Resistance

≤0.5mΩ

Contact Voltage Drop

≤80mV (at 125A)

Overload Current

≤7le, ≯1s

Temperature Range

-25℃~60℃

Load Terminal

M8 External Thread

Humidity

20%~90%RH

External Dimension

57mmx48mmx89mm

Operating Duty

Continuous

Electrical Durability with Load (Resistive)

≥6,000 Times

Load Wiring Torque

8-10N.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

 

ASW125SZ Coil Parameters

Coil Voltage

Pickup Voltage

Dropout Voltage

Holding Current

Coil Power Consumption

12V

≤70%Us

≥10%Us

≤1.00A

7W-15W

24V

≤70%Us

≥10%Us

≤0.60A

36V

≤70%Us

≥10%Us

≤0.50A

48V

≤70%Us

≥10%Us

≤0.30A

60V

≤70%Us

≥10%Us

≤0.25A

72V

≤70%Us

≥10%Us

≤0.20A

 

4. Model Coding

ASW125SZ SPDT 1CO One Changeover DC Contactor

 

5. Wiring Diagram

ASW125SZ SPDT 1CO One Changeover DC Contactor

 

6. Outline Installation Dimension Drawing

ASW125SZ SPDT 1CO One Changeover DC Contactor

ASW125SZ SPDT 1CO One Changeover DC Contactor

ASW125SZ SPDT 1CO One Changeover DC Contactor

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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