Is the TFK236T225 compatible with TFK and THFK breaker frames?
Yes, it is designed for TFK and THFK molded case circuit breaker frames.
1 actual photo shown first. Reference images are model-matched and must be confirmed before purchase.
GE
TFK236T225
TFK236T225 Trip Unit, 225A, 3‑Pole, 600VAC, Thermal Magnetic
GE
From $539.69In stock
- GTIN
- 783164008005
Product Description
The TFK236T225 is an interchangeable thermal magnetic trip unit designed for General Electric TFK and THFK molded case circuit breaker frames. Rated 225 A at up to 600 VAC, it provides LI protection with long-time and instantaneous trip functions for standard power distribution applications. The unit is part of the TFK frame family and fits 3‑pole configurations, enabling accurate coordination and protection in industrial and commercial panels. This trip unit is suitable for AC systems operating at typical utility frequencies and is UL recognized per distributor data. It is intended for technicians familiar with GE TFK/THFK frames who require direct replacement or configuration changes without replacing the entire breaker assembly. Package contents typically include the trip unit only; breakers and accessories are sold separately. Refer to GE documentation for installation torque, calibration ranges, and coordination curves before commissioning.
Key Features
- •Interchangeable thermal magnetic trip unit
- •225A rating for TFK THFK frames
- •LI long time and instantaneous functions
- •3 pole configuration compatibility
- •Up to 600VAC operation
- •UL listed per distributor data
Buy Options
Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.
ConditionPriceAvailabilityLead time
New
Price: RFQ
Availability: Sourced on request
Lead time: Quoted after RFQ
Never Used
Price: RFQ
Availability: Sourced on request
Lead time: Quoted after RFQ
Used
Price: $539.69
Availability: 18 in stock
Lead time: Ships from stock
FNFP
Price: RFQ
Availability: Sourced on request
Lead time: Quoted after RFQ
Specifications
- Model Number
- TFK236T225
- Product Type
- Trip Unit
- Protection Type
- Thermal magnetic, LI long time and instantaneous
- Amperage Rating
- 225 A
- Poles
- 3
- Maximum Voltage
- 600 VAC
- Frame Compatibility
- TFK, THFK molded case circuit breaker frames
- Series / Frame Type
- TFK
- UPC
- 783164008005
- GTIN
- 783164008005
- Weight
- 1.5 lb
- Part #
- TFK236T225
- Category
- Circuit Breaker
- Category
- Circuit Breaker Trip
- Weight
- 1.45 lbs
Before we quote this part
Actual photos when available
Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.
Test notes for used units
Power-on or function test status is stated when available, with clear condition grading.
Trackable global shipping
DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.
Clear DOA boundary
For tested units, quote terms can include 7-day DOA support unless otherwise stated.
Independent sourcing disclaimer
We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.
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FAQ
What protection functions does this trip unit provide?
Thermal magnetic LI protection with long-time and instantaneous trip functions.
What is the voltage and current rating?
It is rated 225 A up to 600 VAC.
How many poles does this trip unit support?
It is for 3‑pole breaker frames.
Does this include the breaker?
No, it is the trip unit only; the breaker is sold separately.