Siemens overload relay for motor protection sized S0 and comes with a slide switch display. This relay has a CLASS 10 trip class and a thermal overload release design. The auxiliary circuit for this relay has an integrated switch with 1NC (for contactor disconnection) and 1NO (for message “tripped”) contacts.

• · Adjustable pick-up value current of overload release: 27 – 32A
• · Screw clamp terminals: 2x (0.5 – 1.5mm²), 2 x (0.75 – 2.5mm²)
• · Any mounting position
• · Mounting type: Direct mounting
• · Electrical connection arrangement for main circuit: Top and bottom
• · Operating voltage: 690V
• · Operating frequency: 50 – 60Hz
• · Tightening torque: 0.8 – 1.2Nm/ 2 – 2.5Nm
• · Ambient operating temperature: -40°C to 70°C
• · IP20 Degree of protection