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3RH2911-1HA22
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3RH2911-1HA22
SIEMENS
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3RH2911-1HA22 - auxiliary switch, on the front, 2 NO + 2 NC, .1/.2, .1/.2, .3/.4, .3/.4, current path: 1 NC, 1 NC, 1 NO, 1 NO, screw terminal, for contactors 3RT2 and contactor relays 3RH2

Cat No. 3RH2911-1HA22
Category Auxiliary Contactors
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Auxiliary Contactors

In Stock — 130 Qty

$26.21
Quantity Expected Delivery
130 Units 25 Business Days

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Technical Specification

SIEMENS 3RH2911-1HA22 Auxiliary Contactors Technical Specification

Auxiliary Contactors
Auxiliary Contact —
Coil Voltage —
Model —

Product Details

Siemens 3RH2911-1HA22 - auxiliary switch, on the front, 2 NO + 2 NC, .1/.2, .1/.2, .3/.4, .3/.4, current path: 1 NC, 1 NC, 1 NO, 1 NO, screw terminal, for contactors 3RT2 and contactor relays 3RH2. Electrihub represents a commitment to excellence, delivering world-class electrical products with precision, quality, and trust across global markets.

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Product Overview

Siemens 3RH2911-1HA22 - auxiliary switch, on the front, 2 NO + 2 NC, .1/.2, .1/.2, .3/.4, .3/.4, current path: 1 NC, 1 NC, 1 NO, 1 NO, screw terminal, for contactors 3RT2 and contactor relays 3RH2. Electrihub represents a commitment to excellence, delivering world-class electrical products with precision, quality, and trust across global markets.

Frequently Asked Questions for 3RH2911-1HA22

The Siemens 3RH2911-1HA22 auxiliary contactor provides reliable auxiliary switching for control circuits, offering high mechanical endurance, low power consumption coils, compact modular design, and compatibility with Siemens motor starters and control devices.
It is used in control panels, automation systems, MCC panels, interlocking circuits, signalling applications, and auxiliary feedback switching for contactors and breakers.
It provides additional NO/NC contacts used for signalling, interlocking, status indication, and logic control functions, improving circuit flexibility and automation reliability.
Check the coil voltage, number of contacts required, mounting style, compatibility with the main contactor or relay, and control voltage specifications.
Ensure correct DIN rail or panel mounting, verify coil voltage, connect control wiring as per Siemens diagrams, and confirm proper terminal tightening for reliable operation.
Pricing varies depending on the contact configuration and coil rating. Visit Electrihub for updated Siemens auxiliary contactor pricing and stock details.
The official Siemens datasheet for 3RH2911-1HA22 is available on Electrihub, including wiring diagrams, technical data, and installation information.
The price of SIEMENS 3RH2911-1HA22 Auxiliary Contactors depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.
Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.
Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

Reviews & Ratings

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Nitin Deshmukh Jul 23, 2026

Finding genuine SIEMENS components at a good price is tough, but RAS Electrihub provided best B2B pricing for 3RH2911-1HA22. Highly recommended for panel builders.

Vishal Saxena Jul 23, 2026

Installed this SIEMENS 3RH2911-1HA22 in our PLC panel board. Works seamlessly without humming noise or heating issues. Thanks to RAS Electrihub for quick dispatch.

Manoj Tiwari Jul 23, 2026

Received fresh batch stock of 3RH2911-1HA22 from RAS Electrihub. Quality is top-notch and delivery was faster than expected. Great platform for industrial buyers.

Preeti R. Nov 26, 2025

Reliable SIEMENS auxiliary contactor, excellent performance.

Neha S. Nov 26, 2025

Consistent operation across multiple control panel installations.

Rajesh K. Nov 26, 2025

The SIEMENS 3RH2911-1HA22 auxiliary contactor installed in UK delivers outstanding auxiliary switching and operational reliability. Excellent support from Electrihub.

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