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

Siemens Module: Module

The SIEMENS Module, model 3RA27121BA00, is an accessory designed for use with Siemens 3RT20 series contactors. It is compatible with the 3RT20…-…..-0CC0 series and is identified by manufacturer part number 3RA27121BA00.

SKU 3G-OTH-40101

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
3RA27121BA00
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 3RA27121BA00, is an accessory designed for use with Siemens 3RT20 series contactors. It is compatible with the 3RT20…-…..-0CC0 series and is identified by manufacturer part number 3RA27121BA00.

Frequently Asked Questions

What is the SIEMENS Module 3RA27121BA00 used for?

The SIEMENS Module 3RA27121BA00 is an accessory designed for use with Siemens 3RT20 series contactors. It is typically applied in industrial motor control and automation systems to add functionality or interface capabilities to the contactor assembly.

What are the specifications of the SIEMENS Module 3RA27121BA00?

The SIEMENS Module 3RA27121BA00 has manufacturer part number 3RA27121BA00 and is compatible with the Siemens 3RT20…-…..-0CC0 series contactors. It is an accessory module that integrates with these contactors for enhanced control or monitoring in industrial applications.

Where to buy the SIEMENS Module 3RA27121BA00 worldwide?

You can source the SIEMENS Module 3RA27121BA00 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the module reaches your facility reliably.

How to install the SIEMENS Module 3RA27121BA00 on a contactor?

To install the SIEMENS Module 3RA27121BA00, first ensure the Siemens 3RT20 series contactor is de-energized. Then, align the module with the contactor's accessory slot and snap it into place until it locks securely. Follow Siemens' generic installation guidelines for proper electrical connections.

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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