3RH1911­-1HA22

Auxiliary switch block, 32 E 2 NO + 2 NC EN 50012 Screw terminal for motor contactors, 4-pole !!! Phased-out product !!! Successor is SIRIUS 3RH2 Preferred successor type is >>3RH2911-1HA22<<

General technical data

• Product brand name: SIRIUS
• Suitability for use: Contactor relay and power contactor
• Protection class IP on the front: IP20
• Ambient temperature
  • during storage -55 ... +80 °C
  • during operation -25 ... +60 °C
• Mechanical service life (switching cycles) typical: 10 000 000
• Electrical endurance (switching cycles) at AC-15 at 230 V typical: 200 000
• Contact reliability: one incorrect switching operation of 100 million switching operations (17 V, 5 mA)
• Contact reliability of auxiliary contacts: 1 faulty switching per 100 million (17 V, 1 mA)
• Insulation voltage with degree of pollution 3 rated value: 690 V
• Surge voltage resistance rated value: 6 kV