Siemens First lateral auxiliary switch, screw, 1NO + 1NC
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Siemens First lateral auxiliary switch, screw, 1NO + 1NC Part number 3RH1921-1DA11

EAN / Barcode 4011209379862
Product Type Control Panel
Product Class Auxiliary contact block
ETIM Class Auxiliary contact block
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Product Description

First lateral auxiliary switch

This product is designed for expanding auxiliary contacts in control circuits of 3RT1 SIRIUS contactors.

Technical details:

  • 1 NO, 1 NC
  • Screw terminal
  • For contactors 3RT1
  • Sizes S0 - S12
  • Versions for front or lateral mounting
  • Up to four instantaneous contacts
  • Up to two leading NO and NC contacts
  • Designed as positively driven contacts in 3RH contactor relays
  • Available with screw terminal and spring-type terminal

Customer benefits:

  • Can be fitted without tools
  • Simple and efficient modular system
  • Always up to date

Technical Specifications

Mounting methodOther
Number of contacts as normally closed contact1
Number of contacts as normally open contact1
Rated operation current Ie at AC-15, 230 V6 A
Type of electric connectionScrew connection
Part Width76 mm
Part Height85 mm
Part Depth23 mm
Weight48 g
Country of OriginCzech Republic
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