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Siemens Auxiliary Contact: 2NO/2NC, 10 A Max Current (AC), Side Mount - Siemens Auxiliary Contacts
SiemensSiemens Auxiliary Contacts

Siemens Auxiliary Contact: 2NO/2NC, 10 A Max Current (AC), Side Mount

SKU 3G-OTH-38526

Brand
Siemens
Item
Auxiliary Contact: 2NO/2NC, 10 A Max Current
Category
Siemens Auxiliary Contacts
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Technical Specifications

Siemens
Manufacturer Part Number
49AB22
Type
Side Mount, Side-Mounted
Max Current (AC)
10 A
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the Siemens 49AB22 auxiliary contact used for?

The Siemens 49AB22 auxiliary contact is used to add extra signal or control circuits to a contactor or relay. It provides 2 normally open and 2 normally closed contacts rated at 10 A AC, enabling remote status feedback or interlocking in industrial control panels.

What are the specifications of the Siemens 49AB22 auxiliary contact?

The Siemens 49AB22 is a side-mounted auxiliary contact block with 2NO/2NC contacts. It has a maximum AC current rating of 10 A. The side-mount design allows easy attachment to compatible Siemens contactors without additional wiring space.

Where to buy the Siemens 49AB22 auxiliary contact worldwide?

3G Electric supplies the Siemens 49AB22 auxiliary contact to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine Siemens part.

How to install a side-mounted auxiliary contact like the Siemens 49AB22?

To install a side-mounted auxiliary contact like the Siemens 49AB22, first de-energize the contactor. Align the block's mounting tabs with the slots on the contactor side, then press firmly until it clicks into place. Wire the NO/NC terminals per your control schematic, ensuring torque meets manufacturer specs.

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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