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Siemens

Siemens Auxiliary switch block, spring, 2NO + 2NC Part number 3RH2911-2FA22

EAN / Barcode 4011209892996
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 expands auxiliary contacts in the control circuit for SIRIUS 3RT2 contactors and 3RH2 contactor relays.

Technical details:

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

Customer benefits:

  • Can be installed on 3RT2 contactors and 3RH2 contactor relays without the need for tools, regardless of size
  • Positive drive contacts in 3RH contactor relays or mirror contacts in 3RT power contactors
  • Simple, efficient, and always up to date - SIRIUS modular system

Technical Specifications

Lamp holderNone
Mounting methodOther
Number of contacts as normally closed contact2
Number of contacts as normally open contact2
Rated operation current Ie at AC-15, 230 V6 A
Type of electric connectionSpring clamp connection
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