This configuration (RC-400112-NN-BX) is an individually boxed Form C ISO Mini relay with single-pole, double-throw (SPDT) circuitry. It features a 12 V dc insulated coil with no suppression and a 40 A continuous current rating. This model also comes with a bracket for panel mounting. Product Features:Form C Mini relay with SPDT circuitryRated for 12 V dc (18 V max)N.O. 40 A / N.C. 30 A continuous current ratingInsulated coil with no suppressionIP40 rating means the relay is protected against solid objects greater than 1.0 mmBracket included for panel mountingIndividually boxedIsolatedBRACKET STYLE L With Hole Diameter of 0.209 (5.3 MM)Current: 40AVoltage: 12V DCForm: CMounting Bracket: Snap-InInsulation Resistance: 100M MinVoltage Drop: 30m MaxHousing: Black Plastic BodyCircuitry: SPSTTemperature: -40 Deg. C to 85 Deg. COutput Terminals: Tin-PlatedInput Terminals: Tin-PlatedContacts: Silver Alloy