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Siemens Auxiliary switch, front side with screw, 1N/O Part number 3RH1921-1CA10

EAN / Barcode 4011209281332
Product Type Control Panel
Product Class Auxiliary contact block
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 expanding auxiliary contacts in the control circuit of contactors.

Technical details:

  • 1 NO contact
  • Screw terminal
  • Compatible with contactors 3RT1 SIRIUS
  • Fits to 3RT1 contactors and 3RH1 contactor relays of sizes S0-S12 without the need for tools
  • Available 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:

  • Simple and efficient design
  • Part of the always up-to-date SIRIUS modular system

Technical Specifications

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