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Siemens Module: Module - Accessories for Siemens Models
SiemensAccessories for Siemens Models

Siemens Module: Module

The SIEMENS Module, model 3RA27121CA00, is an accessory designed for use with Siemens 3RT20 series contactors. This module is compatible with the 3RT20…-…..-0CC0 series and is identified by manufacturer part number…

SKU 3G-OTH-40121

Brand
Siemens
Item
Module: Module
Category
Accessories for Siemens Models
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
3RA27121CA00
Compatible with Series
3RT20…-…..-0CC0

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Module, model 3RA27121CA00, is an accessory designed for use with Siemens 3RT20 series contactors. This module is compatible with the 3RT20…-…..-0CC0 series and is identified by manufacturer part number 3RA27121CA00.

Frequently Asked Questions

What is the SIEMENS Module 3RA27121CA00 used for?

The SIEMENS Module 3RA27121CA00 is an accessory designed for use with Siemens 3RT20 series contactors. It supports industrial motor control and switching applications across automation, manufacturing, and process industries, helping extend contactor functionality in control panels and machinery.

What are the specifications of the SIEMENS Module 3RA27121CA00?

The SIEMENS Module 3RA27121CA00 is compatible with the 3RT20…-…..-0CC0 series contactors. Its manufacturer part number is 3RA27121CA00. It is a Siemens-branded accessory for industrial control systems, designed to integrate with Siemens contactors for reliable motor and load management.

Where to buy the SIEMENS Module 3RA27121CA00 worldwide?

3G Electric supplies the SIEMENS Module 3RA27121CA00 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Siemens accessory for 3RT20 series contactors.

How to select the correct SIEMENS Module for a 3RT20 contactor?

To select the correct SIEMENS Module, verify your contactor series matches the 3RT20…-…..-0CC0 compatibility listed for the 3RA27121CA00. Check the contactor's exact part number and voltage rating. For application-specific guidance, consult Siemens documentation or contact 3G Electric for sourcing support.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens accessories for siemens models. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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