Catalog > Electro-Mechanical Components > Industrial Automation Auxiliary Switch Auxiliary Switch Switch 3RH2911-1HA22 Auxiliary Switch, On The Front, 2 NO + 2 NC, .1/.2, .1/.2, .3/.4, .3/.4, Current Path: 1 NC, 1 NC, 1 NO, 1 NO 313.50 ZAR inc for 1 Each 3 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Product: Siemens SIRIUS Auxiliary Switch Block Model Number: 3RH2911-1HA22 Contact Configuration: 4 contacts: 2 NO (normally open) + 2 NC (normally closed) Contact Type: Instantaneous auxiliary contacts Mounting Type: Front mount (snap-on) Terminal Type: Screw terminals Suitable For Use With: Siemens 3RT2 and 3RH2 series contactors Rated Operational Current (AC-15): 6 A at 230 V Rated Operational Current (AC-12): 10 A at 24 V / 10 A at 230 V Rated Operational Current (AC-15): 6 A at 24 V, 6 A at 230 V Rated Insulation Voltage: 690 V Surge Voltage Resistance: 6 kV Mechanical Life: ~10 000 000 operations Electrical Life (AC-15, 230 V): ~200 000 operations Protection Class: IP20 Ambient Operating Temperature: –25 °C to +60 °C Ambient Storage Temperature: –55 °C to +80 °C Dimensions (approx.): ~36 × 37.5 × 43.7 mm Weight: ~57 g Protection Standard: IEC/EN 60947-5-1 compliant (auxiliary contacts) Downloads Datasheet PDF File 411.84 KB