A Relay Supervisory System (RSS) supervises the existing protective relay system at a substation to increase security and prevent hidden failures from creating cascading contingency conditions. https://youtube.com/shorts/Cp2OrWL8BuA? Specification: Temperature Measuring Range Min: -50 °C Temperature Measuring Range Max: 500 °C Operating Voltage Min: 24 VAC/VDC Operating Voltage Max: 240 VAC/VDC Contact Configuration: 2CO+ 1NO Mounting Type: DIN Rail Mount Termination Type: Screw Terminal Protection Rating: IP40 Series: 3RS10 Series Package includes: 1 x Siemens 3RS1040-1GW50 Temperature Supervisory Relay Facebook Instagram Pinterest