Celduc Relais Solid State Relays SMT8628520

Three-phase power solid state relay designed for resistive and motor loads, with a 24-520VAC output and 24-255VAC/DC control input. Features zero-cross switching, built-in over-voltage protection, and double push-in spring terminals. Rated for 20A RMS at 40°C under AC-51 (resistive) and 5A RMS under AC-53 (motor) conditions with a heatsink. Supports peak voltage up to 1200V, with an input-to-output insulation of 4000V RMS and IP20 protection. Mounts on DIN rail or heatsink, with thermal resistance junction-to-case of 1.7 K/W per leg. Complies with IEC/EN60947-4-3, IEC/EN60947-4-2, and UL/CSA cURus standards. Housing material is PA 6 UL94V-0, base plate is aluminum, and weight is 100 g.