The FCA-325 series is a polarized, hermetically sealed 3PDT relay with 25-ampere contact rating, designed for DC and AC coil operation. It features silver cadmium oxide contacts with gold plating, all-welded construction, and a permanent magnet drive. The relay operates with a maximum actuation time of 15 ms for DC coils and 20 ms for AC coils, and has a dielectric strength of 1250 V rms between circuits and ground at sea level. It is qualified to MIL-M-83536/32 and /33. The part FCA-325-BZ9 corresponds to a variant with "B" type solder pin terminals and "Z" enclosure, rated for 28 VDC coil voltage with back EMF suppression to 42 V max. Dimensions are 1.015 in × 0.625 in × 0.937 in (25.79 mm × 15.88 mm × 23.80 mm), with a maximum weight of 2.89 ounces (82 grams). Only DC coil models are QPL approved.
| DigiKey | |
|---|---|
| Product Category | Electromechanical Relays |
| Product Number | 41-FCA-325-BZ9-ND |
| Product Name | Power Relays, Over 2 Amps |