Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Image not available
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
2NO2NC
Category
Industrial Equipment
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
2NO2NC

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

Siemens.

Frequently Asked Questions

What is the Siemens 3RT2024 contactor used for?

The Siemens 3RT2024 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 3RT2024 contactor?

The Siemens 3RT2024-1BB44 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 3RT2024 contactor in Singapore?

You can source the Siemens 3RT2024 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 3RT2024 contactor?

Install the Siemens 3RT2024 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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from Siemens

View all Siemens parts →
Siemens
Siemens
Two-way, spring return, normally closed zone valve with 1 in Union NPT connections and 24V AC floating signal actuator. Used in hydronic HVAC systems to regulate fluid flow in heating or cooling zones
Cell QRA 2M
Siemens
Cell QRA 2M
This illuminated mushroom-head push button from Siemens Class 52 series features a maintained action and a metallic 30 mm profile. It is equipped with 2 normally closed (2NC) contacts and pressure plate terminal connections. Typical applications include use as a maintained-action control device in industrial machinery and process control panels
Siemens
This illuminated mushroom-head push button from Siemens Class 52 series features a maintained action and a metallic 30 mm profile. It is equipped with 2 normally closed (2NC) contacts and pressure plate terminal connections. Typical applications include use as a maintained-action control device in industrial machinery and process control panels
This 4-pole supplementary protector from the Siemens 5SY4 series features a B-curve trip characteristic and a rated current of 40 A. It is designed for DIN rail mounting and provides overcurrent protection in branch circuits and control panels. With a maximum interrupting rating of 10 kA at 400 V AC and a DC voltage rating of 72 V, it is suitable for both AC and DC applications. The screw clamp terminals ensure secure wiring connections
Siemens
This 4-pole supplementary protector from the Siemens 5SY4 series features a B-curve trip characteristic and a rated current of 40 A. It is designed for DIN rail mounting and provides overcurrent protection in branch circuits and control panels. With a maximum interrupting rating of 10 kA at 400 V AC and a DC voltage rating of 72 V, it is suitable for both AC and DC applications. The screw clamp terminals ensure secure wiring connections
This IEC control relay from Siemens features a 5 normally open and 3 normally closed contact configuration rated at 10 A. It operates with a 24V DC coil and supports both DIN-rail and surface mounting. Suitable for switching and isolating circuits in industrial control panels and automation systems
Siemens
This IEC control relay from Siemens features a 5 normally open and 3 normally closed contact configuration rated at 10 A. It operates with a 24V DC coil and supports both DIN-rail and surface mounting. Suitable for switching and isolating circuits in industrial control panels and automation systems
Pressure switch QPL25.500B 100-500 mbar
Siemens
Pressure switch QPL25.500B 100-500 mbar
IEC control relay with 4 normally open contacts rated at 10 A and a 110 V DC coil. Suitable for DIN-rail or surface mounting in control panels and industrial automation systems. Used for switching and isolating loads in motor control centers and panel building
Siemens
IEC control relay with 4 normally open contacts rated at 10 A and a 110 V DC coil. Suitable for DIN-rail or surface mounting in control panels and industrial automation systems. Used for switching and isolating loads in motor control centers and panel building
Siemens
Siemens
This 2-way globe valve features a cast iron body and stainless steel stem in a normally closed (NC) configuration. With a CV flow rating of 100 and 3-inch flanged connections, it is suited for modulating or shut-off service in commercial and industrial hydronic systems, such as chilled water or hot water distribution networks

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first