---
product_id: 441172422
title: "3Rh21311Bm40-10A 220V Dc 3No 1Nc Sirius Auxiliary Contactor"
brand: "siemens"
price: "€ 74.30"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/441172422-3rh21311bm40-10a-220v-dc-3no-1nc-sirius-auxiliary-contactor
store_origin: SK
region: Slovakia
---

# 10A current rating 3 Normally Open + 1 Normally Closed contacts 220V DC coil voltage 3Rh21311Bm40-10A 220V Dc 3No 1Nc Sirius Auxiliary Contactor

**Brand:** siemens
**Price:** € 74.30
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your control game with Siemens precision and power!

## Quick Answers

- **What is this?** 3Rh21311Bm40-10A 220V Dc 3No 1Nc Sirius Auxiliary Contactor by siemens
- **How much does it cost?** € 74.30 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/441172422-3rh21311bm40-10a-220v-dc-3no-1nc-sirius-auxiliary-contactor)

## Best For

- siemens enthusiasts

## Why This Product

- Trusted siemens brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Efficient:** S00 size fits seamlessly into tight control panels without compromise
- • **Power-Packed Performance:** Handles up to 10 Amps AC-15 for reliable switching under demanding loads
- • **Robust Siemens Engineering:** Premium build quality from a trusted global brand ensures durability
- • **Versatile Contact Configuration:** 3 NO + 1 NC auxiliary contacts for flexible control circuit design
- • **Made in India, Trusted Worldwide:** Manufactured locally with global standards for consistent quality

## Overview

The Siemens 3RH21311BM40-10A Auxiliary Contactor is a compact, high-quality electrical switch designed for industrial control applications. Featuring a 220V DC coil, 3 normally open and 1 normally closed auxiliary contacts, and a 10 Amp AC-15 current rating, it delivers reliable performance in a durable S00 size package. Manufactured in India, this contactor combines trusted Siemens engineering with versatile functionality for professional-grade electrical systems.

## Description

3Rh21311Bm40-10A 220V Dc 3No 1Nc Sirius Auxiliary Contactor

## Features

- Auxiliary Contacts: 3 No + 1Nc
- Category: Contactors
- Current Rating: 10 Amps Ac-15
- Name: Auxiliary Contactor
- Size: S00

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SIEMENS |
| Manufacturer | Siemens |
| Country of Origin | India |
| Model number | 3RH21311BM40 - Vashi |
| Number of Memory Sticks | 1 |
| Item Weight | 500 g |
| Item Weight | 500 g |
| Item model number | 3RH21311BM40 - Vashi |

## Images

![3Rh21311Bm40-10A 220V Dc 3No 1Nc Sirius Auxiliary Contactor - Image 1](https://m.media-amazon.com/images/I/31G5dZtiq6L.jpg)

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**Shop now:** [https://www.desertcart.sk/products/441172422-3rh21311bm40-10a-220v-dc-3no-1nc-sirius-auxiliary-contactor](https://www.desertcart.sk/products/441172422-3rh21311bm40-10a-220v-dc-3no-1nc-sirius-auxiliary-contactor)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-27*