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Siemens Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 16 A - Reversing IEC Contactors
SiemensReversing IEC Contactors

Siemens Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 16 A

The SIEMENS IEC Magnetic Contactor: Reversing (MPN 3RA23188XB301BB4) is a reversing IEC contactor with 3 poles and 3NO contacts, rated at 16 A with a 24V DC coil. This unit does not include integrated surge suppression.

SKU 3G-OTH-44213

Brand
Siemens
Item
Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 16 A
Category
Reversing IEC Contactors
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Technical Specifications

Siemens
Manufacturer Part Number
3RA23188XB301BB4
Type
16 A
Poles
3
DC Coil
24V
Contacts
3NO
Integrated Surge Suppression
No
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS IEC Magnetic Contactor: Reversing (MPN 3RA23188XB301BB4) is a reversing IEC contactor with 3 poles and 3NO contacts, rated at 16 A with a 24V DC coil. This unit does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RA23188XB301BB4 reversing contactor used for?

This SIEMENS reversing IEC contactor is used to control the forward and reverse rotation of three-phase motors in industrial applications such as conveyors, hoists, and pumps. It switches motor direction by alternating the phase sequence, making it essential for automated machinery and material handling systems.

What are the specifications of the SIEMENS 3RA23188XB301BB4 contactor?

The SIEMENS 3RA23188XB301BB4 is a reversing IEC magnetic contactor with 3 poles and 3 normally open (3NO) contacts. It is rated at 16 A with a 24 VDC coil. This unit does not include integrated surge suppression. It is designed for reliable motor reversing in industrial control panels.

Where to buy the SIEMENS 3RA23188XB301BB4 reversing contactor worldwide?

3G Electric supplies the SIEMENS 3RA23188XB301BB4 reversing contactor to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine SIEMENS part.

How to select the correct reversing contactor for a motor application?

To select the correct reversing contactor like the SIEMENS 3RA23188XB301BB4, match the contactor's rated current (16 A) and coil voltage (24 VDC) to your motor's full-load current and control system. Ensure the contactor has enough poles (3) and normally open contacts for your reversing circuit. Always verify mechanical interlocking requirements.

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 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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