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Siemens Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 4, 135 A - Reversing Starters with Electronic Overloads
SiemensReversing Starters with Electronic Overloads

Siemens Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 4, 135 A

The SIEMENS NEMA Magnetic Motor Starter is a reversing starter with electronic overloads, designed for three-phase applications. It features a 208V AC coil, NEMA Size 4 rating, 135 A capacity, and includes a pilot…

SKU 3G-OTH-40712

Brand
Siemens
Item
Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 4, 135 A
Category
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
22JUH32AD
Type
NEMA Size 4, 135 A
Phase
Three
Poles
3
AC Coil
208V
Coil Voltage
208V 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 reversing starter with electronic overloads, designed for three-phase applications. It features a 208V AC coil, NEMA Size 4 rating, 135 A capacity, and includes a pilot light and one normally open auxiliary contact. The unit uses screw terminals and requires no thermal units due to its electronic overload design.

Frequently Asked Questions

What is the SIEMENS 22JUH32AD reversing motor starter used for?

The SIEMENS 22JUH32AD reversing magnetic motor starter controls three-phase motors that must run forward and reverse, such as conveyors, hoists, and pumps. Its electronic overload protects the motor from damage. 3G Electric supplies this NEMA Size 4, 135 A unit globally.

What are the specifications of the SIEMENS 22JUH32AD motor starter?

This SIEMENS reversing starter is NEMA Size 4 rated at 135 A, 3 poles, with a 208V AC coil. It includes a pilot light and one normally open auxiliary contact. Terminal connections are screw type, and the electronic overload requires no thermal units.

Where to buy the SIEMENS 22JUH32AD reversing starter worldwide?

3G Electric sources and delivers the SIEMENS 22JUH32AD reversing motor starter to worldwide locations. We handle full logistics and customs clearance, ensuring you receive the correct NEMA Size 4, 135 A unit with electronic overload for your three-phase application.

How to install the SIEMENS 22JUH32AD reversing motor starter?

Mount the SIEMENS 22JUH32AD on a flat surface, connect three-phase power to the line terminals and the motor to the load terminals using screw terminals. Wire the 208V AC coil per the control circuit diagram. Set the electronic overload dial to the motor's full-load amps.

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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Three-pole reversing starter with electronic overload protection for three-phase motors up to 135 A. Features a pilot light for status indication, one normally open auxiliary contact, and screw terminals. Coil voltage is 190-220/220-240V AC. No thermal units required. Suitable for forward/reverse motor control in industrial applications such as conveyors, pumps, and hoists
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Three-pole reversing starter with electronic overload protection for three-phase motors up to 135 A. Features a pilot light for status indication, one normally open auxiliary contact, and screw terminals. Coil voltage is 190-220/220-240V AC. No thermal units required. Suitable for forward/reverse motor control in industrial applications such as conveyors, pumps, and hoists
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SIEMENS NEMA Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 3, 90 A, 208V AC Coil (MPN 22HUG32AD)
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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

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Three-phase reversing starter with electronic overload protection, NEMA Size 1, rated 27 A. Features a dual-voltage coil (110-120/220-240V AC), screw terminals, one normally open auxiliary contact, and a built-in pilot light for status indication. No thermal units required. Suitable for forward/reverse control of motors in applications such as conveyors, hoists, and pumps
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This Siemens reversing starter is a NEMA Size 1, 27 A, three-phase motor controller with electronic overload protection. It features a 208V AC coil, one normally open auxiliary contact, a pilot light for status indication, and screw terminals. Suitable for applications requiring motor direction reversal, such as conveyors, hoists, and pumps
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Three-phase reversing starter with electronic overload protection, NEMA Size 4 rated 135 A. Coil voltage 380-440/440-480V AC, includes 1NO auxiliary contact and pilot light. Screw terminals. Used for forward/reverse control of motors in applications such as conveyors, hoists, and pumps