RELAY, SSR, 50A, 530VAC, 3PH, ZC; Isolation voltage:4000V rms; Control Voltage Type:AC; Terminal Type:Screw; SVHC:No SVHC (18-Jun-2010); Control Current Max:20mA; Control Current Min:7mA; External Depth:79.7mm; External Length / Height:35.4mm; External Width:103.9mm; Fixing Centres:5.1mm; Fixing Centres LxW:47.6 x 92mm; I2t:2520s; Leakage Current:3mA; Max Control Voltage AC:280V; Max Load Current RMS:50A; Max Operating Temperature:60°C; Max RMS Load Voltage:530V; Min Control Voltage AC:180V; Min RMS Load Current:0.1A; Min RMS Load Voltage:48V; Min Temperature Operating:-40°C; Must Actuate Voltage:180V; Must Release Voltage:10V; No. of Phases:3; Output Type:Zero Cross; Series:53TP; Surge Current:710A; Turn Off Time, t Off:30ms; Turn On Time, t On:20ms; Voltage Drop @ Rated Current:1.35V