Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Siemens Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 40 A - Reversing IEC Contactors
SiemensReversing IEC Contactors

Siemens Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 40 A

The SIEMENS IEC Magnetic Contactor: Reversing (MPN 3RA23358XB301NB3) is a reversing IEC contactor with 3 poles and 3NO contacts, rated at 40 A with a 24V AC coil. This Siemens-branded unit does not include integrated…

SKU 3G-OTH-45060

Brand
Siemens
Item
Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 40 A
Category
Reversing IEC Contactors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
3RA23358XB301NB3
Type
40 A
Poles
3
AC Coil
24V
Contacts
3NO
Integrated Surge Suppression
No
View Full Spec Sheet

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

The SIEMENS IEC Magnetic Contactor: Reversing (MPN 3RA23358XB301NB3) is a reversing IEC contactor with 3 poles and 3NO contacts, rated at 40 A with a 24V AC coil. This Siemens-branded unit does not include integrated surge suppression.

Frequently Asked Questions

What is the SIEMENS 3RA23358XB301NB3 reversing contactor used for?

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

What are the specifications of the SIEMENS 3RA23358XB301NB3 contactor?

The SIEMENS 3RA23358XB301NB3 is a reversing IEC magnetic contactor with 3 poles and 3 normally open (3NO) contacts. It is rated at 40 A with a 24V AC coil. This unit does not include integrated surge suppression. It is designed for industrial motor control applications.

Where to buy the SIEMENS 3RA23358XB301NB3 contactor worldwide?

You can source the SIEMENS 3RA23358XB301NB3 reversing 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-branded component.

How to select a reversing contactor for a motor application?

Select a reversing contactor by matching the motor's full-load current and voltage. For the SIEMENS 3RA23358XB301NB3, ensure the motor draws no more than 40 A and uses a 24V AC control circuit. Verify the contactor's pole count and contact configuration (3NO) match your reversing starter 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.

You might also need

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

Similar products

Matched by specification & description
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 52 A, 240V AC Coil (MPN 3RA23368XB301AP6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 52 A, 240V AC Coil (MPN 3RA23368XB301AP6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 95 A, 24V AC Coil (MPN 3RA23468XB301NB3). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 95 A, 24V AC Coil (MPN 3RA23468XB301NB3). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 52 A, 24V AC Coil (MPN 3RA23368XB301NB3). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 52 A, 24V AC Coil (MPN 3RA23368XB301NB3). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A, 24V AC Coil (MPN 3RA23378XB301NB3). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A, 24V AC Coil (MPN 3RA23378XB301NB3). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A, 120V AC Coil (MPN 3RA23378XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A, 120V AC Coil (MPN 3RA23378XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A, 120V AC Coil (MPN 3RA23388XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 65 A, 120V AC Coil (MPN 3RA23388XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.

More from Siemens

View all Siemens parts →
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 12 A, 120V AC Coil (MPN 3RA23178XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 12 A, 120V AC Coil (MPN 3RA23178XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 95 A, 120V AC Coil (MPN 3RA23468XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 95 A, 120V AC Coil (MPN 3RA23468XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 16 A, 24V DC Coil (MPN 3RA23188XB301BB4). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 16 A, 24V DC Coil (MPN 3RA23188XB301BB4). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 40 A, 240V AC Coil (MPN 3RA23358XB301AP6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 40 A, 240V AC Coil (MPN 3RA23358XB301AP6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 16 A, 240V AC Coil (MPN 3RA23258XB301AP6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 16 A, 240V AC Coil (MPN 3RA23258XB301AP6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 52 A, 120V AC Coil (MPN 3RA23368XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 52 A, 120V AC Coil (MPN 3RA23368XB301AK6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Power Contactor: Reversing, 3 Poles, 3NO Contacts, 9 A, 24V AC Coil (MPN 3RA23168XB301AB0). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Power Contactor: Reversing, 3 Poles, 3NO Contacts, 9 A, 24V AC Coil (MPN 3RA23168XB301AB0). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 7 A, 240V AC Coil (MPN 3RA23158XB301AP6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.
Siemens
SIEMENS IEC Magnetic Contactor: Reversing, 3 Poles, 3NO Contacts, 7 A, 240V AC Coil (MPN 3RA23158XB301AP6). Key specifications — Brand: SIEMENS; Integrated Surge Suppression: No.