Cole Hersee R2-400112-RN 40A 12V Form 2 Relay, resistor suppression
General purpose relaysmany vehicles. Typical applications include: lighting, starting, horn, heating and cooling. Standard ISO terminal footprint for Form A (SPST), Form C changeover (SPDT) and Form 2A (SPST, 2 terminals). Relays are available sealed and unsealed (unsealed are supplied with snap-in brackets.)
5 pin, 40 Amp, 12V Relay SPST
Ignition protected to SAE J1171 Pull-in: 7.8V maximum at 12V DC, 15.6V at 24V DC.
Release voltage: 1.2V minimum at 12V DC, 2.4V at 24V DC.
Temperature range: -40°C to 85°C.
Operational life: Electrical to 100,000 cycles; Mechanical to 10 million cycles.
Contact Material: Silver alloy.: 500V rms between coil and contact.
Insulation resistance: 100MΩ minimum (500V DC).
Vibration resistance: 10-40Hz double amplitude 1.5mm.
Ignition protected to SAE J1171, Section 5.
Cole Hersee Relays are rated based on a steady state resistive.
De-rate according to the type of load:
Motor load:can be 5 to 10 x steady state current.
load: Inrush can be 10 to 20 x steady state current.
Incandescent lamp load: Inrush can be 10 to 15 x steady state current.