Heavy duty 'Make & Break' relay suitable for On/Off applications requiring the ability to switch a higher current from a low power source. Features a Normally Open configuration, providing an open circuit at rest. Integrated fixed bracket allows for easy mounting. Can be used as a split charging relay by wiring the coil to an ignition feed or a feed that becomes live when the alternator is charging. M6 studs are designed for the switched high current circuit and are supplied with lock washers and nuts. Supplied individually. Voltage Rating: 12V. Current Rating: 200A Max. Standard Number of Terminals: 4. Terminal Configuration: 2 x 6.3mm Male Lucar Terminals (Pins 85 & 86), 2 x M6 Studs (Pins 30 & 87). Bracket Type: Fixed. Mounting Hole Size: 6mm. Dimensions LxWxH (Including Terminals): 45x45x60 mm. Color: Black. Material: ABS + Metal. Package Contents: 1 x 12V 200A Normally Open 4 Pin Relay, 1 x User Manual. Only the above package content is included; other products are not included. Note: Lighting and display differences may cause the color in the image to vary slightly from the actual item. Measurement may vary by +/- 1-3 cm.