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Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A

The SIEMENS IEC Power Contactor is a non-reversing contactor with 3 poles and 3 normally open (NO) contacts, rated at 9 A with a 24 V DC coil (MPN 3RT20231BB40). It does not include integrated surge suppression.

SKU 3G-OTH-51197

Brand
Siemens
Item
Power Contactor: Non-Reversing, 3 Poles, 3NO Contacts, 9 A
Category
Non-Reversing IEC Contactors
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
3RT20231BB40
Type
9 A
Poles
3
DC Coil
24V
Contacts
3NO
Integrated Surge Suppression
No

Technical Documents

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

Product Description

The SIEMENS IEC Power Contactor is a non-reversing contactor with 3 poles and 3 normally open (NO) contacts, rated at 9 A with a 24 V DC coil (MPN 3RT20231BB40). It does not include integrated surge suppression.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SIEMENS 3RT20231BB40 contactor used for?

The SIEMENS 3RT20231BB40 is a non-reversing IEC power contactor used for switching motors, lighting, and other inductive loads in industrial automation and building control systems. It is suitable for applications requiring reliable on/off control of 3-phase circuits up to 9 A.

What are the specifications of the SIEMENS 3RT20231BB40 contactor?

This SIEMENS contactor has 3 poles with 3 normally open (NO) contacts, rated at 9 A, and a 24 V DC coil. It is non-reversing and does not include integrated surge suppression. The manufacturer part number is 3RT20231BB40.

Where to buy the SIEMENS 3RT20231BB40 contactor worldwide?

You can source the SIEMENS 3RT20231BB40 contactor 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.

How to select the right SIEMENS contactor for a 24 V DC coil application?

For a 24 V DC coil application, ensure the contactor's coil voltage matches your control circuit. The SIEMENS 3RT20231BB40 is a non-reversing, 3-pole contactor rated at 9 A. Verify the load current and voltage, and consider adding external surge suppression if needed, as this model lacks integrated suppression.

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 non-reversing iec contactors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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