Siemens Contactor Relay, 24V DC Coil Voltage, 10A - SIRIUS Innovation Series - 3RH2140-1BB40 Keep your electric motor running optimally with this contactor relay from Siemens. Its contact voltage rating of 690V AC (alternating current) means it's a good choice for high-powered motors. A surge voltage resistance of 6kV provides protection against overloads for enhanced safety. For simple and flexible installation, you can either screw it or snap it securely onto a standard 35mm mounting rail. Thanks to its robust mechanical lifespan of 30 million cycles, it's a long-lasting choice that won't need frequent replacement. Install this contactor relay to switch motorized industrial equipment on and off. • Rotates up to 180° on vertical mounting surfaces for flexible assembly
• Wide operating temperature range of -25°C to +60°C for use in demanding environments
• Compact dimensions of 57.5 (height) x 45 (width) x 73mm (depth) for installation in areas with limited space Can this contactor relay accommodate auxiliary contact blocks? Yes, it can. You can attach up to four auxiliary contact blocks to this unit for additional indication and signalling to a control unit, giving you enhanced productivity.