Siemens 3RH2911-2HA13 Auxiliary Switch, Front Mount, 1 NO + 3 NC, Spring-Loaded Terminal Original Brand New

Overview

The Siemens 3RH2911-2HA13 is a high-performance SIRIUS auxiliary switch block designed for front mounting on 3RT2 power contactors and 3RH2 contactor relays. This essential component for control circuit expansion features a reliable 1 Normally Open (NO) and 3 Normally Closed (NC) contact configuration with convenient spring-loaded terminals. As part of the SIRIUS modular system, it offers simple, tool-free snap-on installation, ensuring secure and efficient wiring in industrial control applications.

Key Features & Function

• Front-Mounted Design – Easy installation without additional space requirements.

• Contact Configuration: 1 Normally Open (1 NO) + 3 Normally Closed (3 NC).

• Spring-Loaded Terminals – Guarantees quick and secure wiring connections.

• High Compatibility – Suitable for Siemens 3RT2 contactors and 3RH2 contactor relays.

• Reliable Switching Performance – Ensures consistent electrical performance even under demanding conditions.

• Durable Build Quality – Siemens engineering for long service life and superior reliability.

Benefit

• Enhanced Control: Adds auxiliary contact functionality for monitoring and control.

• Quick Installation: Simple front mounting reduces downtime and maintenance effort.

• Improved Safety: Secure spring terminals minimize the risk of loose connections.

• Versatile Application: Ideal for automation panels, industrial machinery, and motor control systems.

• Cost-Effective: Long lifespan and minimal maintenance reduce overall operational costs.

For more of our products, visit Turll today and explore our full range of SIRIUS control components.