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

3G Electric
Siemens Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A - Non-Reversing Starters with Electronic Overloads
SiemensNon-Reversing Starters with Electronic Overloads

Siemens Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A

The SIEMENS NEMA Magnetic Motor Starter is a non-reversing starter with electronic overloads, featuring three poles, NEMA Size 0, and an 18 A rating. It operates with a 110/120V AC coil voltage and includes a pilot…

SKU 3G-OTH-40563

Brand
Siemens
Item
Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 0, 18 A
Part Number
14CUA32AF
Category
Non-Reversing Starters with Electronic Overloads
Available to Order
Also known as:14CUA32AFSiemens
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.
Worldwide Shipping
Air & sea freight
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
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
14CUA32AF
Type
NEMA Size 0, 18 A
Phase
Three
Poles
3
AC Coil
120V
Coil Voltage
110/120V AC
Signaling Features
Pilot Light
Auxiliary Contact Form
1NO
Thermal Units Required
None (Not Applicable to Electronic Overloads)
Terminal Connection Type
Screw Terminals
Auxiliary Contacts Included
1NO

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 NEMA Magnetic Motor Starter is a non-reversing starter with electronic overloads, featuring three poles, NEMA Size 0, and an 18 A rating. It operates with a 110/120V AC coil voltage and includes a pilot light, 1NO auxiliary contact, and screw terminals. Thermal units are not required as the overload is electronic.

Frequently Asked Questions

What is a SIEMENS NEMA Magnetic Motor Starter used for?

A SIEMENS NEMA Magnetic Motor Starter is used to safely start and stop three-phase AC motors in industrial applications. It provides overload protection via an electronic overload relay, preventing motor damage from overcurrent. Common in pumps, conveyors, and HVAC systems, it ensures reliable motor control in demanding environments.

What are the specifications of the SIEMENS 14CUA32AF motor starter?

The SIEMENS 14CUA32AF is a non-reversing NEMA Size 0 starter rated for 18 A, three-phase, with a 110/120V AC coil. It includes a pilot light, one normally open auxiliary contact, and screw terminals. The electronic overload eliminates the need for separate thermal units, simplifying setup and maintenance.

Where to buy a SIEMENS NEMA Size 0 motor starter worldwide?

3G Electric supplies the SIEMENS NEMA Size 0 motor starter worldwide, handling full logistics and customs clearance for international delivery. As a global industrial solutions provider, we source genuine Siemens equipment and support your procurement from order to arrival, ensuring compliance with local requirements.

How to select the correct overload setting for a SIEMENS electronic motor starter?

To select the correct overload setting for a SIEMENS electronic motor starter, refer to the motor nameplate full-load amperage (FLA). Adjust the electronic overload dial to match the FLA, typically within the range specified in the starter manual. Always verify with a qualified electrician to ensure proper motor protection and avoid nuisance tripping.

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 non-reversing starters with electronic overloads. 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
Non-reversing motor starter with electronic overload protection for 3-phase motors. Rated 7 A at 24V DC, 3 poles. Includes LED status indicator and 1NO/1NC auxiliary contacts. Used for starting and protecting motors in industrial automation, HVAC, and pump control applications
Siemens
Non-reversing motor starter with electronic overload protection for 3-phase motors. Rated 7 A at 24V DC, 3 poles. Includes LED status indicator and 1NO/1NC auxiliary contacts. Used for starting and protecting motors in industrial automation, HVAC, and pump control applications
This non-reversing motor starter is NEMA Size 3 rated for 90 A and three-phase operation. It features an electronic overload relay (no thermal units required), a 110/120V AC coil, 1NO auxiliary contact, and a pilot light for status indication. Screw terminals are provided for wiring. Typical applications include starting and protecting three-phase motors in industrial machinery such as pumps, conveyors, and compressors
Siemens
This non-reversing motor starter is NEMA Size 3 rated for 90 A and three-phase operation. It features an electronic overload relay (no thermal units required), a 110/120V AC coil, 1NO auxiliary contact, and a pilot light for status indication. Screw terminals are provided for wiring. Typical applications include starting and protecting three-phase motors in industrial machinery such as pumps, conveyors, and compressors

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first