Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
GE CR123C400B Thermal Unit, 20 Trip Class - Electrical
GEElectrical

GE CR123C400B Thermal Unit, 20 Trip Class

GE Electrical.

SKU 3G-OTH-41374

Brand
GE
Item
CR123C400B Thermal Unit, 20 Trip Class
Part Number
CR123C400B
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:CR123C400BGE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
CR123C400B

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

GE Electrical.

Frequently Asked Questions

What is the GE CR123C400B thermal unit used for?

The GE CR123C400B thermal unit is used in motor protection applications to provide overload protection. It is designed for use with GE motor starters and contactors, helping prevent damage from sustained overcurrent conditions by tripping the circuit when excessive heat is detected.

What are the specifications of the GE CR123C400B thermal unit?

The GE CR123C400B thermal unit has a 20 trip class and is identified by manufacturer part number CR123C400B. It is a bimetallic overload relay component used in industrial motor control circuits. For detailed electrical ratings, consult the manufacturer's datasheet.

Where to buy the GE CR123C400B thermal unit worldwide?

You can source the GE CR123C400B thermal unit 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.

How to install the GE CR123C400B thermal unit?

To install the GE CR123C400B thermal unit, first disconnect power to the motor starter. Mount the unit onto the corresponding GE contactor or starter base, ensuring proper alignment. Tighten terminal connections to the specified torque. Always follow the manufacturer's installation instructions and local electrical codes.

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.
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from GE

View all GE parts
Electrical thermal unit for temperature sensing and protection in industrial heating systems. Used in process heating, HVAC, and power generation equipment to monitor and control temperature, safeguarding downstream devices and maintaining system efficiency
GE
Electrical thermal unit for temperature sensing and protection in industrial heating systems. Used in process heating, HVAC, and power generation equipment to monitor and control temperature, safeguarding downstream devices and maintaining system efficiency
The GE Thermal Unit CR123H291A is an electrical component used for overcurrent protection in power distribution systems. It is commonly applied in motor control centers, switchgear, and panelboards to safeguard circuits from thermal damage
GE
The GE Thermal Unit CR123H291A is an electrical component used for overcurrent protection in power distribution systems. It is commonly applied in motor control centers, switchgear, and panelboards to safeguard circuits from thermal damage
Bimetallic overload relay element for use with GE magnetic starters and contactors. Provides thermal protection for motors against overcurrent conditions. Common in industrial control panels and motor control centers
GE
Bimetallic overload relay element for use with GE magnetic starters and contactors. Provides thermal protection for motors against overcurrent conditions. Common in industrial control panels and motor control centers
Thermal overload protection component for motor control and power distribution systems. Senses temperature changes to interrupt current flow and prevent equipment damage. Compatible with GE motor starters and contactors
GE
Thermal overload protection component for motor control and power distribution systems. Senses temperature changes to interrupt current flow and prevent equipment damage. Compatible with GE motor starters and contactors

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first