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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: Reversing (SKU 44N877, MPN 22DUE32AH) is a three-phase reversing starter with electronic overloads, NEMA Size 1, rated 27 A and 480V AC coil. It features a 380-440/440-480V AC…

SKU 3G-OTH-42663

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
22DUE32AH
Type
NEMA Size 1, 27 A
Phase
Three
Poles
3
AC Coil
480V
Coil Voltage
380-440/440-480V 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: Reversing (SKU 44N877, MPN 22DUE32AH) is a three-phase reversing starter with electronic overloads, NEMA Size 1, rated 27 A and 480V AC coil. It features a 380-440/440-480V AC coil voltage, screw terminals, 1NO auxiliary contact, and a pilot light. Thermal units are not required as it uses electronic overloads.

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Motor Starter 22DUE32AH used for?

This reversing starter controls three-phase motors up to 27 A, enabling forward and reverse operation in industrial applications such as conveyors, hoists, and pumps. It includes electronic overload protection and a pilot light for status indication.

What are the specifications of the SIEMENS 22DUE32AH reversing starter?

The SIEMENS 22DUE32AH is a NEMA Size 1, 3-pole reversing starter rated 27 A with a 480V AC coil. Coil voltage range is 380-440/440-480V AC. It features screw terminals, one normally open auxiliary contact, a pilot light, and electronic overloads (no thermal units required).

Where to buy the SIEMENS 22DUE32AH reversing starter worldwide?

3G Electric supplies the SIEMENS 22DUE32AH reversing starter worldwide. As a global industrial equipment 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 22DUE32AH starter?

This starter uses an electronic overload relay, so no separate thermal units are needed. Set the overload current dial to match the motor's full-load amperage per the nameplate. Always follow the manufacturer's wiring diagram and local electrical codes for safe installation.

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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SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 0, 18 A, 480V AC Coil (MPN 22CUB32AH). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO; Coil Voltage: 380-440/440-480V AC; Phase: Three; Terminal Connection Type: Screw Terminals; Auxiliary Contacts Included: 1NO; Signaling Features: Pilot Light; Thermal Units Required: None (Not Applicable to Electronic Overloads).