Auxiliary Switch [3RH2911-1HA13] .::. Communica Online

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Auxiliary Switch, On The Front, 1 NO + 3 NC, .1/.2, .1/.2, .1/.2, .3/.4, Current Path: 1 NC, 1 NC, 1 NC, 1 NO

Part No: 3RH2911-1HA13

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Product: Siemens SIRIUS Auxiliary Switch Block
Model Number: 3RH2911-1HA13
Contact Configuration: 1 NO (normally open) + 3 NC (normally closed) instantaneous contacts
Mounting Type: Front mount (snap-on)
Terminal Type: Screw terminals
Suitability / Use With: For use with Siemens 3RT and 3RH contactors and contactor relays
Rated Operational Current (Aux. Contacts): 10 A (AC-12) at 24 V and 230 V
Rated Operational Current (AC-15): 6 A at 24 V and 6 A at 230 V typical; 3 A at 400 V; 1 A at 690 V
Rated Operational Current (DC-12): 10 A at 24 V; 3 A at 110 V; 1 A at 220 V
Insulation Voltage (Ui): 690 V
Surge (Impulse) Withstand Voltage (Uimp): 6 kV
Mechanical Service Life: ~10 000 000 operations
Electrical Endurance: ~200 000 operations (AC-15 230 V)
Contact Reliability: 1 incorrect operation per 100 million at 17 V, 1 mA
Protection Class (Front): IP20
Operating Temperature: –25 °C to +60 °C
Storage Temperature: –55 °C to +80 °C
Weight: ~56 g
Design / Family: Auxiliary switch block for control circuits

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