3RH1921-1CA10, Siemens Auxiliary Contact, 1 Contact, 1NO, Snap-On, Sirius Classic

Siemens Auxiliary Contact, 6kV Surge Voltage Resistance Rating, Screw Termination - 3RH1921-1CA10

Take charge of your industrial equipment with this auxiliary contact from Siemens. It's designed to work alongside your motor control devices and switch when they do, so you can use it to manage peripheral functions like LED indication. This multi-tasker is compatible with both relays and contactors, making it your versatile workmate. Its thermoplastic housing provides reliable resistance to impact and abrasion, so it stands firm in rugged industrial environments. What's more, with a surge voltage resistance rating of up to 6kV, you can rest assured it will handle spikes without raising an alarm. Auxiliary contacts such as this one are commonly used in factory automation systems.

Features & Benefits

• Compact dimensions of 38 (H) x 10 (W) x 51mm (D) make it your space-efficient choice for tight setups
• Snap-on mounting style is simple and doesn't need tools, saving you time and effort
• Mechanical service life of 10,000,000 switching cycles for long-term performance

What's the temperature tolerance of this auxiliary contact?

This unit works at its best in a temperature range between -25°C and +60°C, so it's suitable for use in challenging settings.

Datasheet

Sirius: Migrating From Classic to Innovation

Manual - Contactor S6 / S10 / S12

Manual - Contactor S6 / S10 / S12