3RH1921-2XA22-0MA0

Kirjeldus

Front-side auxiliary switch

The front-side auxiliary switch is designed for expanding auxiliary contacts in control circuits for contactors.

Technical details:

• 2 NO contacts
• 2 NC contacts
• Spring-type terminal
• For contactors 3RT1, sequence numbers 5…8
• Auxiliary switch SIRIUS 3RH19
• Can be fitted to 3RT1 contactors and 3RH1 contactor relays of sizes S0-S12 without the need for tools
• Available as 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, efficient and always up to date – SIRIUS modular system

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