Siemens SIRIUS 3RU2 Thermal Overload Relay, 4 A F.L.C, 4 A Contact Rating, 1.5 kW, 2.2 kW, 3 kW, 690 V, SIRIUS

Step up your motor protection with this overload relay from Siemens. It reacts to excess current in a flash, preventing overheating and damage to your motor and its circuits. This thermal device works using a bi-metallic plate and heating element. You can trust it to safely handle a current range between 2.8 and 4A, with contacts opening to interrupt the power and prevent overloading of the system. This makes it a good choice for industrial applications including automotive manufacturing. A control voltage of 690V and power rating up to 3kW means this product is suited to high-powered tasks.

• IP20 rating indicates it's touch-proof and safe from damage caused by objects over 12mm
• Mean time to failure of 2,280 years indicates it's built to last for the long haul
• Does the job reliably in a wide operating temperature range between -40°C and +70°C
• Spring-loaded terminals clamp down on wires to achieve a strong and secure connection

With compact dimensions of 87 (H) x 45 (W) x 70mm (D), this relay fits neatly into a crowded cabinet.