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Siemens NEMA Size 4 Reversing Starter - Reversing Starters with Electronic Overloads
SiemensReversing Starters with Electronic Overloads

Siemens NEMA Size 4 Reversing Starter

The SIEMENS NEMA Magnetic Motor Starter: Reversing (SKU 22JUH32AF, MPN 22JUH32AF) is a three-phase reversing starter with electronic overloads, rated 135 A at NEMA Size 4. It features a 110/120V AC coil voltage…

SKU 3G-OTH-40698

Brand
Siemens
Item
NEMA Size 4 Reversing Starter
Part Number
22JUH32AF
Category
Reversing Starters with Electronic Overloads
Available to Order
Also known as:22JUH32AFSiemens
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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
22JUH32AF
Type
NEMA Size 4, 135 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

Technical Documents

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

Product Description

The SIEMENS NEMA Magnetic Motor Starter: Reversing (SKU 22JUH32AF, MPN 22JUH32AF) is a three-phase reversing starter with electronic overloads, rated 135 A at NEMA Size 4. It features a 110/120V AC coil voltage, screw terminals, a pilot light, and one normally open auxiliary contact. Thermal units are not required as the overload protection is electronic.

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Motor Starter: Reversing used for?

The SIEMENS NEMA Magnetic Motor Starter: Reversing is used to control the forward and reverse rotation of three-phase motors in industrial applications such as conveyors, pumps, and hoists. It includes electronic overload protection and a pilot light for status indication.

What are the specifications of the SIEMENS 22JUH32AF motor starter?

The SIEMENS 22JUH32AF is a NEMA Size 4 reversing starter rated 135 A with a 110/120V AC coil voltage. It has three poles, screw terminals, one normally open auxiliary contact, and electronic overloads that eliminate the need for thermal units.

Where to buy the SIEMENS 22JUH32AF motor starter worldwide?

You can source the SIEMENS 22JUH32AF motor starter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct overload protection for the SIEMENS reversing starter?

For the SIEMENS reversing starter with electronic overloads, thermal units are not required. Set the overload relay dial to match the motor's full-load amperage per the nameplate. Always consult the motor's specifications and local electrical codes for proper selection.

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
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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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This reversing starter provides electronic overload protection for three-phase motors. Rated at 1.2 A with a control voltage of 24V AC/DC, it features 3 poles and includes 1NO/1NC auxiliary contacts. Suitable for motor control applications such as conveyors, pumps, and fans
Siemens
This reversing starter provides electronic overload protection for three-phase motors. Rated at 1.2 A with a control voltage of 24V AC/DC, it features 3 poles and includes 1NO/1NC auxiliary contacts. Suitable for motor control applications such as conveyors, pumps, and fans

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