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Siemens 3RT23171BB40 Non-Reversing IEC Contactor - Non-Reversing IEC Contactors
SiemensNon-Reversing IEC Contactors

Siemens 3RT23171BB40 Non-Reversing IEC Contactor

The SIEMENS IEC Magnetic Contactor: Non-Reversing (MPN 3RT23171BB40) is a non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts, rated at 12 A with a 24 V DC coil. It does not include integrated…

SKU 3G-OTH-46694

Brand
Siemens
Item
3RT23171BB40 Non-Reversing IEC Contactor
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
3RT23171BB40
Type
12 A
Poles
4
DC Coil
24V
Contacts
4NO
Integrated Surge Suppression
No

Technical Documents

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

Product Description

The SIEMENS IEC Magnetic Contactor: Non-Reversing (MPN 3RT23171BB40) is a non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts, rated at 12 A with a 24 V DC coil. 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 3RT23171BB40 contactor used for?

The SIEMENS 3RT23171BB40 is a non-reversing IEC magnetic contactor used to switch electrical loads in industrial automation, motor control, and lighting systems. Its 4 normally open poles and 12 A rating suit applications requiring reliable on/off control of three-phase motors or resistive loads.

What are the specifications of the SIEMENS 3RT23171BB40 contactor?

This SIEMENS contactor (MPN 3RT23171BB40) is non-reversing with 4 poles and 4 normally open contacts. It is rated at 12 A with a 24 V DC coil and does not include integrated surge suppression. It is designed for IEC applications requiring compact, reliable switching.

Where to buy the SIEMENS 3RT23171BB40 contactor worldwide?

You can source the SIEMENS 3RT23171BB40 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 on this Siemens part.

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

To select the correct SIEMENS contactor, verify coil voltage matches your control circuit (24 V DC for this model), confirm pole count and contact configuration (4NO), and ensure the rated current (12 A) exceeds your load. Always consult the Siemens datasheet for application-specific derating factors.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 9 A, 24V DC Coil (MPN 3RT23161BB40)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 9 A, 24V DC Coil (MPN 3RT23161BB40)
Non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts. Rated 12 A with a 240V AC coil. No integrated surge suppression. Suitable for switching resistive or lightly inductive loads in motor control and industrial automation applications where reversing is not required
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Non-reversing IEC contactor with 4 poles and 4 normally open (NO) contacts. Rated 12 A with a 240V AC coil. No integrated surge suppression. Suitable for switching resistive or lightly inductive loads in motor control and industrial automation applications where reversing is not required
SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A, 24V DC Coil (MPN 3RT23271BB40)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A, 24V DC Coil (MPN 3RT23271BB40)
SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 12 A, 120V AC Coil (MPN 3RT23171AK60)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 12 A, 120V AC Coil (MPN 3RT23171AK60)
Non-reversing IEC contactor with 4 poles and 4 normally open (4NO) contacts. Rated at 9 A with a 240V AC coil. No integrated surge suppression. Suitable for switching motors, lighting, and resistive loads in industrial control panels and HVAC equipment
Siemens
Non-reversing IEC contactor with 4 poles and 4 normally open (4NO) contacts. Rated at 9 A with a 240V AC coil. No integrated surge suppression. Suitable for switching motors, lighting, and resistive loads in industrial control panels and HVAC equipment
SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A, 24V DC Coil (MPN 3RT23261BB40)
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SIEMENS IEC Magnetic Contactor: Non-Reversing, 4 Poles, 4NO Contacts, 16 A, 24V DC Coil (MPN 3RT23261BB40)

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