American Zettler, Inc. Power Relays, Over 2 Amps AZ21501-1A-12DEF

The AZ21501-1A-12DEF is a 50A miniature power relay with SPST Form A contacts, epoxy sealing, and a 12V AC coil. It operates at 2.0VA, with a dropout of 30% of nominal voltage and a coil resistance of 120 ohms. The relay supports switching up to 50A at 240VAC resistive, with a dielectric strength of 2500Vrms between contact and coil. Mechanical life is 10^7 operations; electrical life is 50,000 at 40A, 250VAC. Operating temperature ranges from -55°C to 155°C (Class F). Insulation resistance is 1000 megohms minimum at 500VDC. Weight is 30 grams. Dimensions are 38.7mm x 15.4mm x 21mm. Terminals are tinned copper alloy, PCB-mount. Contacts are silver cadmium oxide. It meets UL and TÜV ratings for 50A at 240VAC and 30A at 277VAC applications.