The Kacon KSR5050ZD single phase high voltage solid state relay has an input voltage of 24V DC & 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. Note: Image is for reference, actual part may differ.

Specifications

• Overall Dimensions- 80 mm Height x 45 mm Width x 40 mm Depth (3.15" x 1.77" x 1.57")
• Input Voltage- 24V DC
• Operation Mode- Zero Cross
• Load Current- 50 Amps
• Load Voltage- 90-480V AC (Rated load voltage 440V AC)
• Rated Control Voltage- 24V DC
• Control Voltage Range- 4-32V DC
• Pick-Up Voltage- Less than 4V DC
• Drop-Out Voltage- More than 1.4V DC
• Input Current- 0.01 Amps (+/- 0.003 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

24V 50 Amp Single Phase High Voltage SSR KSR5050ZD