Coil Latch Type: Dual Coil Latch Maximum Switching Voltage: 12V Maximum Switching Current: 250A Rated Coil Voltage: 12V DC Contact Break Action Time: 9ms Specification Model: 4450+ with 2 Remote Controls + Controller + Relay Set Termination Style: Quick-plug Terminal Sealing Grade: IP67 Contact Closure Action Time: 15ms Installation Method: Direct Plug Installation Coil Resistance: 4.5 Contact Resistance: 50 Line Coil Release Voltage: 5VDC Coil Closing Voltage: 12VDC Maximum Coil Voltage: 12VDC Contact Configuration: Conversion Maximum Load Current: 500A Coil Power: 30W Model: 4450 Colour:Black Material:ABS Package Contents: 1 x Relay (500A) 2 x Remote Controls 1 x Controller with Wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.