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3RH21221BF408K
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3RH21221BF408K
SIEMENS
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3RH21221BF408K - Control Relay, 2NO+2NC, DC110V - Siemens

Cat No. 3RH21221BF408K
Category Auxiliary Contactors
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Auxiliary Contactors

In Stock — 10 Qty

$46.45
Quantity Expected Delivery
10 Units 25 Business Days

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Technical Documents

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Technical Specification

SIEMENS 3RH21221BF408K Auxiliary Contactors Technical Specification

Auxiliary Contactors
Auxiliary Contact 2NO+2NC
Coil Voltage 110Vac
Model 3RH

Product Details

Siemens 3RH21221BF408K - Control Relay, 2NO+2NC, DC110V. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3RH21221BF408K dimensions and weight

Dimensions (L × W × H)
Length 6.15 cm
Width 5 cm
Height 7.75 cm
Weight
Net Weight 0.3 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

Siemens 3RH21221BF408K - Control Relay, 2NO+2NC, DC110V. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3RH21221BF408K

Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.
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 provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.

Reviews & Ratings

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Naveen Kulkarni Jul 24, 2026

Purchased 5 units of SIEMENS 3RH21221BF408K from Electrihub for machine automation work. Very happy with the genuine stock and fast shipment across India. Electrihub is now our preferred supplier for switchgear products.

Tarun Verma Jul 24, 2026

Needed exact replacement for SIEMENS 3RH21221BF408K. Electrihub had ready stock and shipped immediately. Tested and commissioned in panel without any hitch. Electrihub is truly a dependable platform for switchgear.

Priya Verma Jul 24, 2026

Installed SIEMENS 3RH21221BF408K in our motor control unit. Excellent coil performance and durable housing. Electrihub delivered genuine SIEMENS product with proper GST invoice. Highly recommend Electrihub for panel builders.

Ashish Shah Jul 24, 2026

We needed 3RH21221BF408K urgently for panel maintenance at our factory unit. Electrihub fulfilled the order within 2 days with flawless packaging. The SIEMENS contactor works perfectly with zero contact chatter. Highly reliable e-commerce site for automation components.

Yogesh Singh Jul 24, 2026

We regular buy switchgear items from Electrihub. Model 3RH21221BF408K from SIEMENS arrived in factory-sealed condition. Perfect performance in auxiliary control operations. Great service by Electrihub!

Karan Malhotra Jul 23, 2026

Finding genuine SIEMENS components at a good price is tough, but RAS Electrihub provided best B2B pricing for 3RH21221BF408K. Highly recommended for panel builders.

Rohan Mehta Jul 23, 2026

Received fresh batch stock of 3RH21221BF408K from RAS Electrihub. Quality is top-notch and delivery was faster than expected. Great platform for industrial buyers.

Hemant Rastogi Jul 23, 2026

The contactor 3RH21221BF408K specs matched exactly as listed on RAS Electrihub. Fits perfectly into our existing setup. Very satisfied with the prompt delivery.

Abhishek Das Jul 23, 2026

Installed this SIEMENS 3RH21221BF408K in our PLC panel board. Works seamlessly without humming noise or heating issues. Thanks to RAS Electrihub for quick dispatch.

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