ABB / General ElectricTHFK236150WL
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ABB / General Electric THFK236125WL Molded Case Circuit Breaker
- 125A
- 3 Pole
- Unit Mount
ABB / General Electric
THFK236125WL
Molded Case Circuit Breaker
Brand
ABB / General Electric
SKU
THFK236125WL
Quantity
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ABB / General Electric THFK236125WL - 125A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
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ABB / General Electric THFK236125WL - 125A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | ABB / General Electric |
|---|---|
| Part Number | THFK236125WL |
| Series | THFK |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC, 10kA @ 500VDC |
| Frame Type | TFK |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, Switchboards, Motor Control Centers, Enclosures |
| Wire Gauge | 4 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs (TCAL24) |
| Standards | CSA C22.2 No. 5, HACR Rated, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Interchangeable Trip Unit, Reverse Feed |
Quantity
ABB / General Electric THFK236125WL - 125A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | ABB / General Electric |
|---|---|
| Part Number | THFK236125WL-R |
| Series | THFK |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC, 10kA @ 500VDC |
| Frame Type | TFK |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, Switchboards, Motor Control Centers, Enclosures |
| Wire Gauge | 4 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs (TCAL24) |
| Standards | CSA C22.2 No. 5, HACR Rated, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Interchangeable Trip Unit, Reverse Feed |
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Description
Built for standalone and feed-thru applications, the GE THFK236125WL is a 3-pole, 125A molded case circuit breaker. This unit-mount version includes line and load side lugs, making it highly adaptable for individual enclosures. Operating at up to 600VAC, this F-Frame breaker provides a 25 kAIC rating at 480VAC. The interchangeable thermal-magnetic trip unit allows for precise coordination, serving as an excellent maintenance solution for legacy GE infrastructure.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | THFK236125WL-R |
| Series | THFK |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC, 10kA @ 500VDC |
| Frame Type | TFK |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, Switchboards, Motor Control Centers, Enclosures |
| Wire Gauge | 4 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs (TCAL24) |
| Standards | CSA C22.2 No. 5, HACR Rated, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Interchangeable Trip Unit, Reverse Feed |
Product FAQs
7 answersWhat does the "WL" suffix indicate on the THFK236125WL catalog number?
The "WL" suffix designates that the circuit breaker ships with factory-installed copper/aluminum (Cu/Al) lugs on both the line and load terminals.
What equipment is compatible with the THFK236125WL circuit breaker?
This F-Frame breaker is designed for unit-mount installations in legacy General Electric A-Series panelboards, switchboards, motor control centers, and standalone enclosures.
What conductor sizes are supported by the terminals on this breaker?
The factory-installed lugs accommodate copper or aluminum wire sizes ranging from 4 AWG up to 300 kcmil.
Is the THFK236125WL suitable for direct current (DC) applications?
Yes, in addition to its AC ratings, this breaker is rated for DC systems. It provides a 10kA interrupting capacity at both 250VDC and 500VDC.
What is the mounting configuration for the THFK236125WL?
This is a feed-thru, unit-mount circuit breaker. It requires a bolt-on installation method and does not plug directly into a busbar.
Why is this breaker listed under both ABB and General Electric?
Following ABB's acquisition of GE Industrial Solutions, legacy GE breakers like the THFK236125WL may carry either ABB or GE branding depending on the production date. The form, fit, and function remain identical regardless of the label.
How does the trip unit operate on the THFK236125WL?
It utilizes a thermal-magnetic trip mechanism with LI (Long-Time and Instantaneous) functions. The thermal element provides fixed overload protection, while the magnetic element offers adjustable short-circuit protection.
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