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

Siemens Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A - Reversing Starters with Electronic Overloads
SiemensReversing Starters with Electronic Overloads

Siemens Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A

The SIEMENS NEMA Magnetic Motor Starter: Reversing (SKU 22BUA32AA, MPN 22BUA32AA) is a three-phase reversing starter with electronic overload protection, NEMA Size 00, rated 9 A. It features a 110-120/220-240V AC…

SKU 3G-OTH-43537

Brand
Siemens
Item
Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A
Category
Reversing Starters with Electronic Overloads
Available to Order
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
22BUA32AA
Type
NEMA Size 00, 9 A, Electronic Protection
Phase
Three
Poles
3
Coil Voltage
110-120/220-240V 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: Reversing (SKU 22BUA32AA, MPN 22BUA32AA) is a three-phase reversing starter with electronic overload protection, NEMA Size 00, rated 9 A. It features a 110-120/220-240V AC dual-voltage coil, screw terminals, one normally open auxiliary contact, and a pilot light. No thermal units are required as the overload is electronic.

Frequently Asked Questions

What is the SIEMENS NEMA reversing magnetic motor starter used for?

The SIEMENS NEMA reversing magnetic motor starter is used to control the forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps. It provides electronic overload protection to prevent motor damage from overcurrent conditions.

What are the specifications of the SIEMENS 22BUA32AA reversing starter?

The SIEMENS 22BUA32AA is a NEMA Size 00, 9 A, three-phase reversing starter with electronic overload protection. It features a 110-120/220-240V AC dual-voltage coil, screw terminals, one normally open auxiliary contact, and a pilot light. No thermal units are required.

Where to buy the SIEMENS 22BUA32AA reversing starter worldwide?

You can source the SIEMENS 22BUA32AA reversing starter 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 correct overload protection for a SIEMENS reversing starter?

For the SIEMENS 22BUA32AA reversing starter, electronic overload protection is integrated, so no separate thermal units are needed. Simply set the overload relay to match the motor's full-load current rating per the manufacturer's instructions. Always consult the motor nameplate for correct settings.

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 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A, Electronic Protection (MPN 22BUC32AA)
Siemens
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A, Electronic Protection (MPN 22BUC32AA)
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A, Electronic Protection (MPN 22BUB32AA)
Siemens
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A, Electronic Protection (MPN 22BUB32AA)
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 0, 18 A, Electronic Protection (MPN 22CUA32AA)
Siemens
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 0, 18 A, Electronic Protection (MPN 22CUA32AA)
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 0, 18 A, Electronic Protection (MPN 22CUC32AA)
Siemens
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 0, 18 A, Electronic Protection (MPN 22CUC32AA)
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A, 240V AC Coil (MPN 22BUA32AG)
Siemens
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A, 240V AC Coil (MPN 22BUA32AG)
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A, 120V AC Coil (MPN 22BUA32AF)
Siemens
SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 00, 9 A, 120V AC Coil (MPN 22BUA32AF)

More from Siemens

View all Siemens parts
Reversing starter with electronic overload protection for controlling forward and reverse rotation of three-phase motors. Rated 4 A with 24V AC/DC control voltage, 3 poles, and includes 2 normally open auxiliary contacts. Suitable for industrial applications such as conveyors, hoists, and pumps
Siemens
Reversing starter with electronic overload protection for controlling forward and reverse rotation of three-phase motors. Rated 4 A with 24V AC/DC control voltage, 3 poles, and includes 2 normally open auxiliary contacts. Suitable for industrial applications such as conveyors, hoists, and pumps
Three-pole reversing starter for controlling direction of three-phase motors. NEMA Size 2-1/2 rated 60 A with 380-440/440-480V AC coil. Includes electronic overload protection, pilot light, 1NO auxiliary contact, and screw terminals. Suitable for reversing duty applications such as conveyors, hoists, and pumps
Siemens
Three-pole reversing starter for controlling direction of three-phase motors. NEMA Size 2-1/2 rated 60 A with 380-440/440-480V AC coil. Includes electronic overload protection, pilot light, 1NO auxiliary contact, and screw terminals. Suitable for reversing duty applications such as conveyors, hoists, and pumps
Three-phase reversing motor starter, NEMA Size 00, rated 9 A. Includes electronic overload protection (no thermal units required), 208V AC coil, pilot light, and one normally open auxiliary contact. Screw terminals. Used for forward and reverse control of motors in applications such as conveyors, pumps, and hoists
Siemens
Three-phase reversing motor starter, NEMA Size 00, rated 9 A. Includes electronic overload protection (no thermal units required), 208V AC coil, pilot light, and one normally open auxiliary contact. Screw terminals. Used for forward and reverse control of motors in applications such as conveyors, pumps, and hoists
Three-phase reversing motor starter, NEMA Size 2, rated 45 A, 3 poles. Coil voltage 190-220/220-240V AC. Includes electronic overload protection, pilot light, and one normally open auxiliary contact. Screw terminal connections. Suitable for reversing applications such as conveyors, pumps, and hoists
Siemens
Three-phase reversing motor starter, NEMA Size 2, rated 45 A, 3 poles. Coil voltage 190-220/220-240V AC. Includes electronic overload protection, pilot light, and one normally open auxiliary contact. Screw terminal connections. Suitable for reversing applications such as conveyors, pumps, and hoists
Three-phase reversing starter for controlling forward and reverse rotation of AC motors. NEMA Size 2-1/2, 60 A rating, 208V AC coil. Includes electronic overload protection (no thermal units required), pilot light, and one normally open auxiliary contact. Screw terminals. Suitable for industrial applications such as conveyors, hoists, and pumps
Siemens
Three-phase reversing starter for controlling forward and reverse rotation of AC motors. NEMA Size 2-1/2, 60 A rating, 208V AC coil. Includes electronic overload protection (no thermal units required), pilot light, and one normally open auxiliary contact. Screw terminals. Suitable for industrial applications such as conveyors, hoists, and pumps
Three-phase reversing motor starter with electronic overload protection, rated 40 A, NEMA Size 1-3/4. Includes 110/120V AC coil, one normally open auxiliary contact, screw terminals, and pilot light signaling. Suitable for forward/reverse control of three-phase motors in industrial applications
Siemens
Three-phase reversing motor starter with electronic overload protection, rated 40 A, NEMA Size 1-3/4. Includes 110/120V AC coil, one normally open auxiliary contact, screw terminals, and pilot light signaling. Suitable for forward/reverse control of three-phase motors in industrial applications
Three-phase reversing motor starter, NEMA Size 1, rated 27 A. Features electronic overload protection (no thermal units required), 208V AC coil, screw terminals, one normally open auxiliary contact, and a pilot light for status indication. Used for forward/reverse control of AC motors in applications such as conveyors, hoists, and pumps
Siemens
Three-phase reversing motor starter, NEMA Size 1, rated 27 A. Features electronic overload protection (no thermal units required), 208V AC coil, screw terminals, one normally open auxiliary contact, and a pilot light for status indication. Used for forward/reverse control of AC motors in applications such as conveyors, hoists, and pumps
Three-phase reversing starter with electronic overload protection, NEMA Size 3, rated 90 A. Features a dual-range coil voltage of 110-120/220-240V AC, one normally open auxiliary contact, screw terminals, and a pilot light for status indication. Suitable for controlling forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps
Siemens
Three-phase reversing starter with electronic overload protection, NEMA Size 3, rated 90 A. Features a dual-range coil voltage of 110-120/220-240V AC, one normally open auxiliary contact, screw terminals, and a pilot light for status indication. Suitable for controlling forward and reverse rotation of three-phase AC motors in industrial applications such as conveyors, hoists, and pumps