Siemens 3RH1911-2FA22-0MC0 Auxiliary Switch 2 NO + 2 NC, Front Mount, Spring-Loaded Terminal Original Brand New

Overview

The Siemens 3RH1911-2FA22-0MC0 Auxiliary Switch is a high-quality front-mounted switching component designed for Siemens 3RT101..-.K...-0LA0 contactors. Engineered with precision, it features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, ensuring reliable signal and control functionality for industrial automation systems. Its spring-loaded terminal design guarantees secure and efficient wiring connections, reducing installation time and maintenance costs.

Perfect for modern control panels, the 3RH1911-2FA22-0MC0 delivers Siemens’ renowned performance, durability, and operational safety.

Key Features & Function

• Configuration: 2 NO + 2 NC contact setup (53/54, 61/62, 71/72, 83/84)

• Mounting Type: Front-mounted auxiliary switch

• Terminal Type: Spring-loaded terminals for fast, secure wiring

• Compatibility: Specifically designed for Siemens 3RT101..-.K...-0LA0 contactors

• Reliable Performance: Supports clear control signaling and smooth auxiliary operations

• Durable Design: Built to withstand demanding industrial environments

• Compact Size: Saves space in control panels while maintaining full functionality

Benefit

• Easy Installation – Front mounting and spring terminals simplify setup.
• High Compatibility – Seamlessly integrates with Siemens contactors.
• Reliable Operation – Ensures precise switching performance for control circuits.
• Enhanced Safety – Robust construction reduces risk of electrical faults.
• Cost Efficiency – Long-lasting build minimizes replacement frequency.

Technical Detail

• Manufacturer: Siemens

• Product Number: 3RH1911-2FA22-0MC0

• Type: Auxiliary Switch Block

• Contacts: 2 NO + 2 NC

• Mounting Position: Front-mounted

• Connection Type: Spring-loaded terminal

• Current Path: 1 NO, 1 NC, 1 NC, 1 NO

• Compatibility: For Siemens 3RT101..-.K...-0LA0

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