American Zettler, Inc. Power Relays, Over 2 Amps AZSR170-1A-12D

The AZSR170-1A-12D is a 70 A, 600 VAC power relay with a 12 VDC coil, SPST-NO load contacts, and no monitor contact. It features a contact gap of ≥3.0 mm, 5 kV RMS dielectric strength, and 10 kV surge withstand voltage. The relay meets TÜV, UL/CUR, and CQC approvals, uses AgNi contact material, and is mounted on a PCB with tinned copper alloy terminals. Its dimensions are 33.1 mm × 20.1 mm × 32.5 mm, weighing 40 grams. It operates from -40°C to 85°C at full load, with an insulation system class F, reinforced insulation for ≤300 VAC, and PBT enclosure rated UL94 V-0. Coil power is 2.5 W nominal and 0.4 W holding power, with operate time ≤20 ms and release time ≤10 ms. The relay complies with UL 508, IEC 61810-1, and GB/T 21711.1, and supports RoHS and REACH standards.