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3RH21311BB408K
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3RH21311BB408K
SIEMENS
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3RH21311BB408K - Control Relay, 3NO+1NC, DC24V - Siemens

Cat No. 3RH21311BB408K
Category Auxiliary Contactors
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Auxiliary Contactors

In Stock — 14 Qty

$46.45
Quantity Expected Delivery
14 Units 25 Business Days

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Technical Specification

SIEMENS 3RH21311BB408K Auxiliary Contactors Technical Specification

Auxiliary Contactors
Auxiliary Contact 3NO+1NC
Coil Voltage 24Vdc
Model 3RH

Product Details

Siemens 3RH21311BB408K - Control Relay, 3NO+1NC, DC24V. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3RH21311BB408K 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 3RH21311BB408K - Control Relay, 3NO+1NC, DC24V. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3RH21311BB408K

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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Subhash Dutta Jul 24, 2026

We needed 3RH21311BB408K 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.

Tarun Banerjee Jul 24, 2026

Got the SIEMENS 3RH21311BB408K delivered right on time from Electrihub. The contact response time is excellent and auxiliary terminals are sturdy. Smooth purchasing experience on Electrihub.com.

Girish Bhat Jul 24, 2026

I was skeptical about ordering electrical components online, but Electrihub exceeded expectations. Received authentic SIEMENS model 3RH21311BB408K. Fits perfectly in standard DIN rail mounting and auxiliary contacts are performing without any issues.

Bhaskar Dutta Jul 24, 2026

Electrihub is doing a fantastic job providing original SIEMENS switchgear components online. The 3RH21311BB408K auxiliary contactor was well packaged and works seamlessly in our automation panel setup.

Sachin Rao Jul 24, 2026

Ordered this SIEMENS 3RH21311BB408K auxiliary contactor for our industrial control panel project. The product delivered by Electrihub was 100% original brand packaging with tax invoice. Switching performance is super smooth and terminal clamping is solid. Will definitely order again from Electrihub.com!

Vijay Kulkarni Jul 23, 2026

Installed this SIEMENS 3RH21311BB408K in our PLC panel board. Works seamlessly without humming noise or heating issues. Thanks to RAS Electrihub for quick dispatch.

Alok Mishra Jul 23, 2026

Finding genuine SIEMENS components at a good price is tough, but RAS Electrihub provided best B2B pricing for 3RH21311BB408K. Highly recommended for panel builders.

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