Siemens Auxiliary switch on the front, 2 NO + 2 NC - Rubicon Partner Portal
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Siemens

Siemens Auxiliary switch on the front, 2 NO + 2 NC Part number 3RH2911-1HA22

EAN / Barcode 4011209829312
Product Type Control Panel
Product Class Auxiliary contact block
Category Power Distribution
Sub-category Auxiliary
ETIM Class Auxiliary contact block
In Stock
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Product Description

Auxiliary switch

The 3RH29 auxiliary switch enables the expansion of auxiliary contacts in the control circuit for enhanced functionality.

Technical details:

  • Configuration: 2 NO + 2 NC
  • Current path: 1 NC, 1 NC, 1 NO, 1 NO
  • Terminal type: screw terminal
  • Compatibility: for contactors 3RT2 and contactor relays 3RH2
  • Mounting: front-mounted, can be installed without tools
  • Contact versions: available for front or lateral mounting, with up to four instantaneous contacts or up to two leading NO and NC contacts
  • Contact type: can be designed as positively driven contacts or mirror contacts
  • Variants: available with screw terminal and spring-type terminal

Customer benefits:

  • Simple installation without tools
  • Efficient expansion of auxiliary contacts
  • Flexible mounting options
  • Adaptable for various contactor configurations
  • Part of the SIRIUS modular system

Technical Specifications

Connection StyleScrew-type terminals
IP RatingIP20
Mounting methodOther
Mounting TypeSnap-on mounting
Number of contacts as normally closed contact2
Number of contacts as normally open contact2
Operating PeriodProduct Lifecycle - PM300:Active Product
Packaging size / unit1 pc(s)
Part Depth (mm)43.7mm
Part Height (mm)37.5mm
Part Width (mm)36mm
Rated operation current Ie at AC-15, 230 V6 A
Temperature: Operating-25°C to 60°C
Type of electric connectionScrew connection
Weight (g)57g
Country of OriginGermany
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