The Kacon KSC5050ZAH high voltage three phase solid state relay has an input voltage of 220V AC & a load voltage of 90-480V AC. Load current of 50A. Features an LED indicating the status of the control input and an over temperature alarm output. LED is green under normal conditions or red to indicate overheating. Alarm feature is made to be connected to an external alarm device. Clip cover is rated for IP 20 (Protected from objects 12.5 mm (0.5") in diameter or greater). Comes with attached heatsink. Note: Image is for reference, actual part may differ.

Specifications

• Overall Dimensions- 138 mm Height x 120 mm Width x 100 mm Depth (5.43" x 4.72" x 3.94")
• Panel Cutout Dimensions- 134 mm x 64 mm (5.28" x 2.52")
• Input Voltage- 220V AC
• Operation Mode- Zero Cross
• Load Current- 50 Amps
• Load Voltage- 90-480V AC (rated load voltage 440V AC)
• Rated Control Voltage- 220V AC
• Control Voltage Range- 90-240V AC
• Pick-Up Voltage- Less than 90V AC
• Drop-Out Voltage- More than 50V AC
• Input Current- 0.03 Amps (+/- 0.005 Amps)
• Load Current Range- 0.5 Amps (at 25 C / 77 F)
• Peak Voltage- 1200V
• Single Cycle Surge Current Resistance- 500, 60Hz 1 Cycle
• Alarm Output- NPN Open Collector, Opens when the relay temperature is at 95 C / 203 F (+/- 5)
• Alarm Max. Switching Current Rating- 50mA DC
• Alarm Voltage Drop- 2.8V DC (Typical), 4V DC (Maximum)
• Release Time- Cycle of 1/2 load + less than 1 millisecond
• Output Voltage on Drop- Less than 1.8V (RMS)
• Leakage Current- Less than 0.02 Amps (480V AC)
• Insulation Resistance- More than 100 MOhms (500V DC)
• Withstand Voltage- 5000V AC 50/60Hz 1 min
• Vibration Resistance- 10-55-10Hz Peak Amplitude 0.35mm (Dual Amplitude 0.7mm)
• Shock Resistance- 294m/s2
• Storage Temperature- -30 C to 100 C (-22 F to 212 F)
• Ambient Temperature- -30 C to 80 C (-22 F to 176 F)
• Ambient Humidity- 45-85% Relative Humidity
• Approvals- CE

50 Amp 220V High Voltage Three Phase SSR with Heatsink KSC-5050ZAH