3RH1921-1XA22-0MA0

Kirjeldus

Front-side auxiliary switch

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

Technical details:

• 2 NO contacts
• 2 NC contacts
• Screw terminal
• For contactors 3RT1
• Sequence numbers 5…8
• Auxiliary switch SIRIUS 3RH19
• Fitted to 3RT1 contactors and 3RH1 contactor relays of sizes S0-S12
• No need for tools for installation
• 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 mirror contacts in 3RT power contactors
• Available with screw terminal and spring-type terminal

Customer benefits:

• Simple installation
• Efficient design
• Always up to date with the SIRIUS modular system

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