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Siemens

Siemens Auxiliary switch, on the front, spring loaded, 1NO+1NC Part number 3RH2911-2HA11

EAN / Barcode 4011209829626
Product Type Control Panel
Product Class Auxiliary contact block
ETIM Class Auxiliary contact block
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Product Description

Auxiliary switch

The 3RH29 auxiliary switch facilitates the expansion of auxiliary contacts in the control circuit for SIRIUS contactors.

Technical details:

  • 1 NO + 1 NC
  • .1/.2, .3/.4
  • Current path: 1 NC, 1 NO
  • Spring-loaded terminal
  • Compatible with contactors 3RT2 and contactor relays 3RH2
  • Available with screw terminal and spring-type terminal
  • Versions for front or lateral mounting
  • Up to four instantaneous contacts or up to two leading NO and NC contacts
  • Can be designed as positively driven contacts or mirror contacts

Customer benefits:

  • Easy installation on 3RT2 contactors and 3RH2 contactor relays without the need for tools
  • Part of the SIRIUS modular system - simple, efficient, and always up to date

Technical Specifications

Lamp holderNone
Mounting methodOther
Number of contacts as normally closed contact1
Number of contacts as normally open contact1
Rated operation current Ie at AC-15, 230 V6 A
Type of electric connectionSpring clamp connection
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