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

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

The SIEMENS NEMA Magnetic Motor Starter is a non-reversing starter with electronic overloads, designed for three-phase applications. It features a coil voltage of 380-440/440-480V AC, NEMA Size 1, 27 A rating, and…

SKU 3G-OTH-42452

Brand
Siemens
Item
Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 1, 27 A
Category
Non-Reversing Starters with Electronic Overloads
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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
14DUB32AH
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

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS NEMA Magnetic Motor Starter is a non-reversing starter with electronic overloads, designed for three-phase applications. It features a coil voltage of 380-440/440-480V AC, NEMA Size 1, 27 A rating, and includes a pilot light and 1NO auxiliary contact. The unit uses screw terminals and requires no thermal units, as specified by the manufacturer part number 14DUB32AH.

Frequently Asked Questions

What is the SIEMENS 14DUB32AH magnetic motor starter used for?

The SIEMENS 14DUB32AH is a NEMA Size 1 non-reversing magnetic motor starter with electronic overloads, used to start and protect three-phase motors in industrial applications such as conveyors, pumps, and compressors. It features a 27 A rating, 480V AC coil, and includes a pilot light and 1NO auxiliary contact.

What are the specifications of the SIEMENS 14DUB32AH motor starter?

The SIEMENS 14DUB32AH is a three-phase, 3-pole NEMA Size 1 non-reversing starter rated at 27 A. Coil voltage is 380-440/440-480V AC. It includes a pilot light, 1NO auxiliary contact, and screw terminals. Electronic overloads are built in; no separate thermal units are required.

Where to buy the SIEMENS 14DUB32AH motor starter worldwide?

3G Electric supplies the SIEMENS 14DUB32AH NEMA magnetic motor starter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Siemens equipment and provide expert support for your application needs.

How to select the correct overload for the SIEMENS 14DUB32AH starter?

The SIEMENS 14DUB32AH includes an electronic overload relay, so no separate thermal units are needed. To select the correct starter, match the motor full-load current (27 A max) and coil voltage (380-440/440-480V AC) to your supply. Always consult the motor nameplate and Siemens documentation for proper 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 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.

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Three-pole non-reversing motor starter with integrated electronic overload protection. NEMA Size 1 rated 27 A, coil voltage 190-220/220-240V AC. Includes pilot light and one normally open auxiliary contact. Screw terminal connections; no thermal units required. Suitable for starting and stopping three-phase motors in industrial applications such as pumps, conveyors, and compressors
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Three-pole non-reversing motor starter with integrated electronic overload protection. NEMA Size 1 rated 27 A, coil voltage 190-220/220-240V AC. Includes pilot light and one normally open auxiliary contact. Screw terminal connections; no thermal units required. Suitable for starting and stopping three-phase motors in industrial applications such as pumps, conveyors, and compressors
SIEMENS NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 1, 27 A, 208V AC Coil (MPN 14DUB32AD)
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Non-reversing motor starter for three-phase motors, NEMA Size 1 rated 27 A. Features electronic overload protection, 110/120V AC coil, screw terminals, pilot light, and one normally open auxiliary contact. Suitable for starting and stopping motors in industrial applications such as conveyors, pumps, and compressors
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SIEMENS NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 1, 27 A, 480V AC Coil (MPN 14DUC32AH)
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SIEMENS NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 1, 27 A, 480V AC Coil (MPN 14DUC32AH)
Three-pole non-reversing motor starter with electronic overload protection, rated 27 A for NEMA Size 1 applications. Coil voltage 380-440/440-480V AC, includes a pilot light and one normally open auxiliary contact. Screw terminals; no thermal units required. Used for starting and protecting three-phase motors in industrial equipment such as pumps, fans, and conveyors
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Three-pole non-reversing motor starter with electronic overload protection, rated 27 A for NEMA Size 1 applications. Coil voltage 380-440/440-480V AC, includes a pilot light and one normally open auxiliary contact. Screw terminals; no thermal units required. Used for starting and protecting three-phase motors in industrial equipment such as pumps, fans, and conveyors
This non-reversing magnetic motor starter is NEMA Size 1 rated at 27 A for three-phase motors. It features a 208V AC coil, electronic overload protection (no thermal units required), a pilot light, and one normally open auxiliary contact. Screw terminals are provided for wiring connections
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This non-reversing magnetic motor starter is NEMA Size 1 rated at 27 A for three-phase motors. It features a 208V AC coil, electronic overload protection (no thermal units required), a pilot light, and one normally open auxiliary contact. Screw terminals are provided for wiring connections

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Three-phase NEMA Size 1 non-reversing motor starter rated 27 A with electronic overload protection. Coil voltage 380-440/440-480V AC. Includes pilot light, one normally open auxiliary contact, and screw terminals. No thermal units required. Suitable for starting and protecting AC motors in industrial applications such as conveyors, pumps, and fans
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This NEMA Size 2-1/2 non-reversing starter is rated for 60 A and three-phase operation. It features a 190-220/220-240V AC coil, a pilot light, and one normally open auxiliary contact. The electronic overload provides motor protection without requiring thermal units. Screw terminals facilitate wiring connections. Typical applications include starting and stopping motors in industrial machinery such as pumps, fans, and conveyors
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