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GE Thermal Unit: 20 Trip Class (MPN CR123F772B) - Electrical
GEElectrical

GE Thermal Unit: 20 Trip Class (MPN CR123F772B)

GE Electrical.

SKU 3G-OTH-39455

Brand
GE
Item
Thermal Unit: 20 Trip Class
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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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

GE
Manufacturer Part Number
CR123F772B

Technical Documents

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

Product Description

GE Electrical.

Frequently Asked Questions

What is the GE Thermal Unit 20 Trip Class used for?

The GE Thermal Unit 20 Trip Class is an overload protection device used in motor starters and contactors. It protects electric motors from damage due to prolonged overcurrent conditions by tripping the circuit when excessive heat is detected, ensuring reliable operation in industrial and commercial applications.

What are the specifications of the GE Thermal Unit CR123F772B?

The GE Thermal Unit CR123F772B has a 20 Trip Class rating, designed for use with GE motor starters. The manufacturer part number is CR123F772B. It provides thermal overload protection by responding to heat buildup, with a trip class indicating the maximum time to trip under locked rotor conditions.

Where to buy the GE Thermal Unit CR123F772B worldwide?

You can source the GE Thermal Unit CR123F772B through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine GE components for your motor protection needs.

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

To select the correct GE Thermal Unit, match the trip class (e.g., 20) to your motor's starting characteristics and full-load current. Consult the motor nameplate and starter manufacturer's selection table. For the CR123F772B, verify compatibility with your GE starter model. 3G Electric can assist with sourcing the right unit.

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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