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Siemens Auxiliary Contact: 1NO, 10 A Max Current (AC), Side Mount - Siemens Auxiliary Contacts
SiemensSiemens Auxiliary Contacts

Siemens Auxiliary Contact: 1NO, 10 A Max Current (AC), Side Mount

SKU 3G-OTH-38468

Brand
Siemens
Item
Auxiliary Contact: 1NO, 10 A Max Current
Category
Siemens Auxiliary Contacts
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Technical Specifications

Siemens
Manufacturer Part Number
49AB10
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the Siemens 49AB10 auxiliary contact used for?

The Siemens 49AB10 auxiliary contact is used in industrial control panels and motor starter applications to provide a normally open (1NO) switching signal. It mounts on the side of a contactor or relay to indicate status or enable remote monitoring, common in manufacturing, HVAC, and process automation systems.

What are the specifications of the Siemens 49AB10 auxiliary contact?

The Siemens 49AB10 is a side-mounted auxiliary contact block with 1 normally open (1NO) pole. It has a maximum continuous current rating of 10 A AC. The manufacturer part number is 49AB10, and it is designed for side mounting on Siemens contactors and relays.

Where to buy the Siemens 49AB10 auxiliary contact worldwide?

You can source the Siemens 49AB10 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 applications.

How to install the Siemens 49AB10 auxiliary contact?

To install the Siemens 49AB10, first ensure the contactor or relay is de-energized. Snap the side-mounted block onto the designated slot on the device until it locks. Wire the normally open (1NO) terminals according to your control circuit diagram. Always follow Siemens installation guidelines and local electrical codes.

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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