The FCB-405 series is a hermetically sealed, polarized 4PDT relay with a permanent magnet drive, rated for 5 amperes at 28 VDC resistive load, and qualified to MIL-SPEC M83536/5 and M83536/6. It features all-welded construction, operates with a 6 ms or less coil response time, and withstands temperatures from -70°C to +125°C. The part uses socket pin terminals (Code B) with a cupro-nickel can and tin/lead plated terminal headers. Enclosure type "W" provides 20 g sinusoidal vibration resistance and a 100 g shock rating. Ballistic shock and random vibration ratings apply per enclosure type. Coil voltage is 28 VDC with transient suppression, as indicated by Code 4. Weight is 0.93 ounces maximum. Dielectric strength is 1000 V rms at sea level and 250 V rms at 80,000 feet. Insulation resistance is 100 MΩ minimum initially and 50 MΩ minimum after environmental testing.
Relay 4PDT (4 Form C) 28VDC Coil Through Hole
| DigiKey | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | FCB-405-BW4-ND |
| Product Name | Power Relays, Over 2 Amps |
| Relay Type | General |
| Mounting | PCBoard |
| Poles | Four Pole (4P) |