Siemens Auxiliary switch on the front, screw, 2NO + 2NC
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Siemens

Siemens Auxiliary switch on the front, screw, 2NO + 2NC Part number 3RH2911-1FA22

EAN / Barcode 4011209878174
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 is designed for the expansion of auxiliary contacts in control circuits, compatible with 3RT2 contactors and 3RH2 contactor relays.

Technical details:

  • On the front
  • 2 NO + 2 NC
  • Current path: 1 NO, 1 NC, 1 NC, 1 NO
  • Screw terminal
  • For 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
  • Positively driven contacts in 3RH contactor relays or mirror contacts in 3RT power contactors
  • 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
  • Simple, efficient, and always up to date with the SIRIUS modular system

Technical Specifications

Connection TypeScrew-type terminals
Current Rating / Rated Current0.1 - 10 A
IP RatingIP20
Mounting methodOther
Number of contacts as normally closed contact2
Number of contacts as normally open contact2
Operating Period10 000 000 cycles (Mechanical) / 200 000 cycles (Electrical)
Packaging size / unitpc(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
Country of OriginGermany
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