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Siemens Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A - Reversing Starters with Electronic Overloads
SiemensReversing Starters with Electronic Overloads

Siemens Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A

The SIEMENS NEMA Magnetic Motor Starter: Reversing (SKU 44N899, MPN 22IUH32AF) is a three-phase reversing starter with electronic overloads, featuring a NEMA Size 3-1/2 rating, 115 A capacity, and a 110/120V AC coil…

SKU 3G-OTH-40623

Brand
Siemens
Item
Magnetic Motor Starter: Reversing, 3 Poles, NEMA Size 3-1/2, 115 A
Category
Reversing Starters with Electronic Overloads
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Technical Specifications

Siemens
Manufacturer Part Number
22IUH32AF
Type
NEMA Size 3-1/2, 115 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: Reversing (SKU 44N899, MPN 22IUH32AF) is a three-phase reversing starter with electronic overloads, featuring a NEMA Size 3-1/2 rating, 115 A capacity, and a 110/120V AC coil. It includes a pilot light, 1NO auxiliary contact, and screw terminals, with no thermal units required.

Frequently Asked Questions

What is the SIEMENS NEMA Magnetic Motor Starter 22IUH32AF used for?

This reversing starter controls three-phase motors up to 115 A, enabling forward/reverse operation in industrial applications like conveyors, pumps, and hoists. It includes an electronic overload relay for motor protection and a pilot light for status indication.

What are the specifications of the SIEMENS 22IUH32AF motor starter?

The SIEMENS NEMA Size 3-1/2 reversing starter has 3 poles, 115 A rating, 110/120V AC coil voltage, screw terminals, 1NO auxiliary contact, and a pilot light. It uses an electronic overload (no thermal units required) and is rated for three-phase systems.

Where to buy the SIEMENS 22IUH32AF motor starter worldwide?

3G Electric supplies the SIEMENS 22IUH32AF 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 for the SIEMENS 22IUH32AF starter?

This starter includes an electronic overload relay, so no separate thermal units are needed. Set the overload according to the motor's full-load current rating, following SIEMENS guidelines. Always verify coil voltage (110/120V AC) and NEMA size compatibility.

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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