Siemens Front-side auxiliary switch, 1NC, screw terminal Siemens
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Siemens

Siemens Front-side auxiliary switch, 1NC, screw terminal Part number 3RH1921-1CA01

EAN / Barcode 4011209281639
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

Front-side auxiliary switch

The front-side auxiliary switch is designed for the expansion of auxiliary contacts in the control circuit.

Technical details:

  • 1 NC contact
  • Screw terminal
  • For contactors 3RT1 SIRIUS
  • 3RH19 auxiliary switch
  • Fits to 3RT1 contactors and 3RH1 contactor relays of sizes S0-S12 without the need for tools
  • Versions for front or lateral mounting
  • Up to four instantaneous contacts or up to two leading NO and NC contacts
  • Designed as positively driven contacts in 3RH contactor relays or as mirror contacts in 3RT power contactors
  • Available with screw terminal and spring-type terminal

Customer benefits:

  • Simple and efficient
  • Always up to date
  • SIRIUS modular system

Technical Specifications

Mounting methodOther
Number of contacts as normally closed contact1
Rated operation current Ie at AC-15, 230 V6 A
Type of electric connectionScrew connection
Part Width47 mm
Part Height114 mm
Part Depth55 mm
Weight17 g
Country of OriginCzech Republic
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