Siemens 30 A SPNO Solid State Relay, Zero Crossing, Chassis Mount Thyristor, 600 V Maximum Load. Minimum Load Current: 0.5 A. Minimum Load Voltage: 400 V. Minimum Control Voltage: 15 V dc. Maximum Control Voltage: 24 V dc. Terminal Type: Screw. Maximum Turn On Time: 1 (+1/2 cycle) ms. Dimensions: 22.5 x 48 x 85mm. Depth: 48mm. Load Voltage Range: 400 → 600V. MPN: 3RF2130-1AA06