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Siemens Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 1, 27 A - Reversing Starters with Electronic Overloads
SiemensReversing Starters with Electronic Overloads

Siemens Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 1, 27 A

The SIEMENS NEMA Magnetic Motor Starter is a reversing starter with electronic overloads, featuring three poles, NEMA Size 1, and a 27 A rating. It operates with a 110/120V AC coil voltage and includes a pilot light…

SKU 3G-OTH-41944

Brand
Siemens
Item
Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 1, 27 A
Category
Reversing Starters with Electronic Overloads
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Technical Specifications

Siemens
Manufacturer Part Number
22DUA32AF
Type
NEMA Size 1, 27 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
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS NEMA Magnetic Motor Starter is a reversing starter with electronic overloads, featuring three poles, NEMA Size 1, and a 27 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 electronic overloads are integrated.

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Motor Starter 22DUA32AF used for?

This reversing starter with electronic overloads controls three-phase motors up to 27 A, enabling forward/reverse operation in industrial machinery such as conveyors, hoists, and pumps. It integrates a pilot light for status indication and requires no separate thermal units.

What are the specifications of the SIEMENS 22DUA32AF reversing starter?

The SIEMENS 22DUA32AF is a NEMA Size 1, three-pole reversing starter rated 27 A with a 110/120V AC coil. It includes one normally-open auxiliary contact, screw terminals, and an electronic overload relay. A pilot light provides signaling. No thermal units are needed.

Where to buy the SIEMENS 22DUA32AF motor starter worldwide?

3G Electric supplies the SIEMENS 22DUA32AF reversing starter worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the correct overload protection for the SIEMENS 22DUA32AF?

The SIEMENS 22DUA32AF uses an integrated electronic overload relay, so no separate thermal units are required. Set the overload current dial to match the motor's full-load amperage per the nameplate. Always follow NEC and local codes for sizing.

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.

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