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GE Thermal Unit (MPN CR123H157B) - Electrical
GEElectrical

GE Thermal Unit (MPN CR123H157B)

GE Electrical.

SKU 3G-OTH-44236

Brand
GE
Item
Thermal Unit
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
CR123H157B

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 CR123H157B used for?

The GE Thermal Unit CR123H157B is an electrical protection component used in industrial motor starters and switchgear to provide overload and thermal protection. It is commonly applied in manufacturing plants, HVAC systems, and pump stations to prevent equipment damage from excessive current.

What are the specifications of the GE Thermal Unit CR123H157B?

The GE Thermal Unit CR123H157B has manufacturer part number CR123H157B. It is designed for use with GE motor starters and contactors. For exact electrical ratings and trip curves, consult the GE technical datasheet. This unit is a direct replacement for legacy GE thermal overload relays.

Where to buy the GE Thermal Unit CR123H157B worldwide?

You can source the GE Thermal Unit CR123H157B worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine GE components for industrial applications.

How to select the correct GE Thermal Unit CR123H157B for a motor?

To select the correct GE Thermal Unit CR123H157B, match the motor full-load current (FLA) to the unit's trip range. Consult the motor nameplate and GE's selection table. Ensure the unit is compatible with your GE starter model. For assistance, contact 3G Electric with your motor specs and starter model.

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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