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SiemensIndustrial Equipment

Siemens 3RT2024 Contactor Siemens SIRIUS, model 3RT2024-1BB44, coil 24VDC, aux 2NO+2NC

Siemens.

SKU 3G-OTH-806978

Brand
Siemens
Item
3RT2024 Contactor Siemens SIRIUS, model 3RT2024-1BB44, coil 24VDC, aux 2NO+2NC
Part Number
3RT2024
Category
Industrial Equipment
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Technical Specifications

Siemens
Manufacturer Part Number
2NO2NC

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

Siemens.

Frequently Asked Questions

What is the Siemens 3G-OTH-806978 contactor used for?

The Siemens 3G-OTH-806978 SIRIUS contactor is used for switching and controlling motors and other electrical loads in industrial automation and control panels. It is commonly applied in conveyors, pumps, fans, and machine tools, providing reliable on/off control and protection in various manufacturing and process industries.

What are the specifications of the Siemens 3G-OTH-806978 contactor?

The Siemens 3G-OTH-806978-1BB44 is a SIRIUS contactor with a 24 VDC coil and auxiliary contacts configured as 2NO+2NC. It is designed for motor switching applications and is part of the 3RT2 series, offering compact size and high reliability. For full electrical ratings, consult the Siemens datasheet or contact 3G Electric for detailed specifications.

Where to buy Siemens 3G-OTH-806978 contactor in Singapore?

You can source the Siemens 3G-OTH-806978 contactor through 3G Electric, an industrial supplier serving Singapore. We provide genuine Siemens SIRIUS components, handling logistics, customs, and delivery to your location. Contact us for availability and lead time, and we will supply the contactor to meet your project requirements.

How to install and maintain the Siemens 3G-OTH-806978 contactor?

Install the Siemens 3G-OTH-806978 contactor on a DIN rail or panel, ensuring proper torque on terminals and correct coil voltage (24 VDC). Wire auxiliary contacts according to your control circuit. For maintenance, periodically check for loose connections, contact wear, and coil integrity. Always de-energize before servicing. Follow Siemens guidelines 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
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Siemens Products

3G Electric supplies Siemens industrial equipment. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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