Siemens 3RH2911-1HA11 Auxiliary Switch Front-Mounted, 1 NO + 1 NC for 3RT Relays Original Brand New

Overview

The Siemens 3RH2911-1HA11 auxiliary switch is engineered for precise control and monitoring of contactors and relay circuits. This front-mounted switch provides 1 normally open (NO) and 1 normally closed (NC) contact, making it ideal for a wide range of industrial automation applications. With durable screw terminals and compatibility with Siemens 3RT2 contactors and 3RH2 relay systems, it ensures reliable performance and long-lasting operation.

Key Benefit

• Reliable Switching: Provides accurate operation with 1 NO + 1 NC contact configuration.

• Front-Mounted Convenience: Easy installation and accessibility for monitoring and maintenance.

• Secure Connections: Screw terminals ensure safe and stable wiring.

• Wide Compatibility: Designed for Siemens 3RT2 contactors and 3RH2 contactor relays.

• Durable Design: Built to withstand industrial conditions, ensuring long-term reliability.

Function

• Controls and monitors the status of contactors and relays.

• Integrates with Siemens 3RT2 and 3RH2 series for automated systems.

• Enables feedback signals for process control and safety circuits.

Technical Specification

• Product Number: 3RH2911-1HA11

• Type: Auxiliary switch

• Mounting: Front-mounted

• Contacts: 1 NO + 1 NC (.1/.2, .3/.4)

• Current Path: 1 NC, 1 NO

• Terminal Type: Screw terminal

• Compatible With: Siemens 3RT2 contactors, 3RH2 contactor relays

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