3RH2911-1FA22 Siemens AUX. SWITCH BLOCK, 2NO+2NC
Description
DescriptionThe Siemens 3RH2911-1FA22 is a high-performance, front-mounted auxiliary contact block designed to expand the functionality of SIRIUS 3RT2 power contactors and 3RH2 contactor relays. It provides 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, suitable for demanding industrial control, signaling, and interlocking applications.
Specification
product brand name SIRIUS
product category Auxiliary switch
product designation auxiliary switch
design of the product for snapping onto the front
product type designation 3RH29
suitability for use for 3RT2.1, 3RT2.2, 3RT2.3, 3RT2.4, 3RH2
General technical data
insulation voltage with degree of pollution 3 at AC rated value 690 V
surge voltage resistance rated value 6 kV
protection class IP on the front IP20
mechanical service life (operating cycles) typical 10 000 000
electrical endurance (operating cycles) at AC-15 at 230 V typical 200 000
Substance Prohibitance (Date) 10/01/2009
Net Weight 0.056 kg
Ssaoco Dammam
- Started from: Jul 10, 2025
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