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Siemens Auxiliary Contact Block (MPN 3RV29011G) - Siemens Auxiliary Contacts
SiemensSiemens Auxiliary Contacts

Siemens Auxiliary Contact Block (MPN 3RV29011G)

The SIEMENS Auxiliary Contact Block (MPN 3RV29011G) is an auxiliary contact designed for use with SIRIUS 3RV2 Motor Starter Protectors. This component provides additional switching contacts for monitoring and control…

SKU 3G-OTH-38399

Brand
Siemens
Item
Auxiliary Contact Block
Category
Siemens Auxiliary Contacts
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Technical Specifications

Siemens
Manufacturer Part Number
3RV29011G
Compatible with Series
SIRIUS 3RV2 Motor Starter Protectors

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

Product Description

The SIEMENS Auxiliary Contact Block (MPN 3RV29011G) is an auxiliary contact designed for use with SIRIUS 3RV2 Motor Starter Protectors. This component provides additional switching contacts for monitoring and control functions within motor starter applications.

Frequently Asked Questions

What is the SIEMENS auxiliary contact block 3RV29011G used for?

The SIEMENS auxiliary contact block 3RV29011G provides additional switching contacts for monitoring and control functions when used with SIRIUS 3RV2 motor starter protectors. It is commonly applied in industrial motor control panels, conveyor systems, and pump stations to signal status or interlock circuits.

What are the specifications of the SIEMENS 3RV29011G auxiliary contact?

The SIEMENS 3RV29011G is an auxiliary contact block designed exclusively for the SIRIUS 3RV2 motor starter protector series. It adds extra normally open or normally closed contacts for remote indication or logic control. The brand is SIEMENS, and the manufacturer part number is 3RV29011G.

Where to buy SIEMENS 3RV29011G auxiliary contact worldwide?

You can source the SIEMENS 3RV29011G auxiliary contact block through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SIEMENS components for motor starter applications.

How to install the SIEMENS 3RV29011G auxiliary contact on a 3RV2 starter?

To install the SIEMENS 3RV29011G, first isolate the motor starter protector from power. Snap the auxiliary contact block onto the side of the SIRIUS 3RV2 unit until it locks. Wire the additional contacts according to your control schematic. Always follow SIEMENS installation guidelines and local electrical codes for safe operation.

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 siemens auxiliary contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Auxiliary Contact Block (MPN 3RV29011D)
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