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Siemens Auxiliary Contact: 1NC, 10 A Max Current (AC), Side Mount - Siemens Auxiliary Contacts
SiemensSiemens Auxiliary Contacts

Siemens Auxiliary Contact: 1NC, 10 A Max Current (AC), Side Mount

Siemens Siemens Auxiliary Contacts.

SKU 3G-OTH-38470

Brand
Siemens
Item
Auxiliary Contact: 1NC, 10 A Max Current
Category
Siemens Auxiliary Contacts
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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
49AB01

Technical Documents

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

Product Description

Siemens Siemens Auxiliary Contacts.

Frequently Asked Questions

What is the Siemens 49AB01 auxiliary contact used for?

The Siemens 49AB01 auxiliary contact is used in industrial control panels and motor starter applications to provide a normally closed (1NC) switching signal. It mounts on the side of a contactor or relay to indicate status or enable interlocking circuits, commonly in manufacturing, HVAC, and process automation systems.

What are the specifications of the Siemens 49AB01 auxiliary contact?

The Siemens 49AB01 is a side-mounted auxiliary contact block with 1 normally closed (NC) pole. It has a maximum AC current rating of 10 A. The manufacturer part number is 49AB01, and it is designed for side mounting on Siemens contactors and relays. It is a Siemens-branded industrial control component.

Where to buy the Siemens 49AB01 auxiliary contact worldwide?

You can source the Siemens 49AB01 auxiliary contact 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 industrial control applications.

How to install a side-mounted auxiliary contact like the Siemens 49AB01?

To install a side-mounted auxiliary contact such as the Siemens 49AB01, first ensure the contactor or relay is de-energized. Align the block's mounting tabs with the side slots on the device, then press firmly until it clicks into place. Wire the NC terminals according to your control schematic. Always follow Siemens installation guidelines for proper 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: 1NO/1NC, 10 A Max Current (AC), Side Mount, Side-Mounted (MPN 49AB11)
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SIEMENS Auxiliary Switch: 1NO/1NC, 60 A Max Current (AC) (MPN 49D36098001)

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