Siemens Thermistor Motor Protection Monitoring Relay, DPDT, 24 → 240V ac/dc, DIN Rail

Need to keep an eye on your industrial equipment's performance? Put this monitoring relay from Siemens on guard. It tracks thermistor motor temperatures and triggers a shutdown if they exceed preset limits to prevent damage from overheating. As it loses just 1.7W as it works, this device makes an energy-efficient addition to your setup. Thanks to the long mean time between failures of 97 years, you can rely on it for long-term service. The wide 24 to 240V AC/DC control voltage range suits most systems, from small fans to large-scale conveyors.

• Screw terminals for straightforward installation and a vibration-proof fix
• Slim 22.5 (W) x 91.6 (L) x 100mm (H) dimensions take up minimal space in busy setups
• Gets on with the job in demanding temperatures from -25°C to +60°C
• Mounts onto a standard 35mm DIN rail for convenience

Yes, this product has the 1/21 ATEX hazardous area certification, so it's safe to use in ATEX Zones 1 and 21. Zone 1 denotes chemical or petrochemical locations, while Zone 21 refers to areas that contain flammable dust like flour, sugar or instant coffee.