The CHAF4 Series is a 40A automotive relay with 1 Form A or 1 Form C contacts, designed for automotive applications such as cooling fan and defogger control. It operates at 12VDC or 24VDC with a coil power of 1.6W or 1.8W, and supports a maximum switching current of 40A at 30VDC, yielding 560W maximum switching power. Contacts are silver alloy with 200mΩ maximum initial resistance at 10A. Mechanical endurance is 10,000,000 operations; electrical endurance is 100,000 operations under rated load. The relay has a -40°C to +125°C operating range, 10ms operate and release times, and complies with RoHS and ELV. Insulation resistance is 100MΩ min at 500VDC; dielectric strength is 500VAC between coil and contacts and between open contacts. It is available in vented or sealed enclosures with QC or PCB terminals, and weighs approximately 26g.
40A Automotive Relay
| Churod Americas, Inc. | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | CHAF4 Series |
| Product Name | 40A Automotive Relay |
| Relay Type | Automotive |
| Mounting | Bracket (Flange) Mount; Socket or Plug-in Style |
| Poles | Single Pole (SP) |
| Throw | Single Throw (optional feature) |
| Features | Sealed Relay (optional feature) |
