500 AMP DC 12V 4-pin High Current SPST Car Auto Start Contactor Dual Battery Isolator On/Off Switch

Prevents primary battery discharge. Water-resistant black phenolic plastic.

This car relay with red copper binding terminal ensures safe transmission of high current.

Rated voltage 12VDC, maximum instantaneous current 500A. Maximum continuous operating current 200A.

High quality: ensuring maximum electrical current transfer for multi-battery systems.

Package List: 1 * 4-pin 500A Heavy Duty Relay Battery Isolator Relay Contact Data:

Contact Material: AgSnO12

Contact Form: Normally Open

Contact Ratings: No.: 300A 14/28VDC

Contact Resistance: 100mA Max at 6VDC 1A

Maximum Switching Current: 500A

Maximum Switching Voltage: 75VDC

Maximum Switching Power: 2000W

Electrical Life Expectancy: 100,000 Operations (at 30 operations/min)

Mechanical Life Expectancy: 10,000,000 Operations

Specification of the Coil:

Rated Voltage (VDC): 12/24V

Coil Resistance (18W): 0/48

Maximum Operating Voltage (VDC): 0 ~ 12-16.8

Mix Release (VDC): 0 ~ 2.4-7.2

Maximum Applicable Voltage (VDC): 28

Specifications:

Temperature: -30°C ~ +80°C

Vibration Resistance: 10 ~ 55Hz, 1.5mm

Shock Resistance:

Operating Ends: 10g

Damage Limits: 100g

Humidity: 40% ~ 85%

Insulation Resistance: 100mΩ Min to 500VDC

Safety standard: CCEE

Dielectric strength between open contacts: 500VAC (per minute/second)

Between contact and coil: 750VAC (per minute/second)

Operating time: 25 ms

Exit time: 10 ms

Weight: approx. 200g