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GE Thermal Unit (MPN CR123C303B) - Electrical
GEElectrical

GE Thermal Unit (MPN CR123C303B)

GE Electrical.

SKU 3G-OTH-41798

Brand
GE
Item
Thermal Unit
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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Technical Specifications

GE
Manufacturer Part Number
CR123C303B

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

Product Description

GE Electrical.

Frequently Asked Questions

What is a GE Thermal Unit (MPN CR123C303B) used for?

A GE Thermal Unit (CR123C303B) is an electrical protection component used in motor starters and controllers to provide overload protection. It monitors current and temperature to prevent damage to motors in industrial machinery, HVAC systems, and pumps across manufacturing and process industries.

What are the specifications of the GE Thermal Unit CR123C303B?

The GE Thermal Unit CR123C303B is an overload relay heater element designed for use with GE motor starters. Its specific thermal rating and current range are defined by the manufacturer part number CR123C303B. For exact electrical ratings, consult the GE product datasheet or contact 3G Electric for technical support.

Where to buy a GE Thermal Unit CR123C303B worldwide?

3G Electric supplies the GE Thermal Unit CR123C303B to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this GE overload heater element.

How to select the correct GE Thermal Unit for a motor starter?

Selecting the correct GE Thermal Unit, such as the CR123C303B, requires matching the heater element to the motor's full-load current and ambient temperature. Use the motor nameplate data and GE's selection chart. 3G Electric can help verify compatibility with your GE starter model to ensure proper overload protection.

Used in

Common applications for GE
Industrial panelboard protection — GE TEY-Frame molded case circuit breakers (e.g., TEY140) for branch circuit protection in manufacturing facilities.
Motor control center maintenance — GE replacement coils (e.g., 15D22G003) for NEMA Size 2 contactors in 300-Line series.
Commercial building electrical distribution — GE THQC series miniature circuit breakers (e.g., THQC2115WL) for unit-mount panelboards.
High-fault-current switchgear — GE FB-Frame molded case circuit breakers (e.g., FBH26TE020R) for 200 kA interrupting capacity at 240V AC.
Water filtration in food service — GE FXSVC carbon filter cartridges for reducing VOCs in under-the-sink drinking water systems.

GE Products

3G Electric supplies GE electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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