ABB / General ElectricTHFK236175
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ABB / General Electric THFK236150 Molded Case Circuit Breaker
- 150A
- 3 Pole
- Bolt-On
ABB / General Electric
THFK236150
Molded Case Circuit Breaker
Brand
ABB / General Electric
SKU
THFK236150
Quantity
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ABB / General Electric THFK236150 - 150A 3 Pole Molded Case Circuit Breaker
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Description
Designed to safeguard industrial circuits, the GE THFK236150 is a 150A molded case circuit breaker. It utilizes a durable F225 frame and features a thermal-magnetic trip mechanism with long-time and instantaneous functions. This breaker mounts securely into GE A-Series panelboards via a bolt-on connection. It is an ideal replacement for aging infrastructure, with cross-compatibility to Spectra SFHA36AT0250 and Tmax XT4 retrofit solutions.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | THFK236150-R |
| Series | THFK |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | F225 |
|---|---|
| Terminal Type | Lugs |
| For Use With | GE A-Series Panelboards, Switchboards, Motor Control Centers |
| 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, Lug Kits, Padlock Attachment |
|---|---|
| Accessories | 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, High Interrupting Capacity, Interchangeable Trip, Common Trip, Trip-Free Mechanism, Quick-Make/Quick-Break |
Product FAQs
5 answersWhich panelboards and enclosures are compatible with the THFK236150?
This bolt-on circuit breaker is designed for use in GE A-Series panelboards, as well as compatible General Electric switchboards and motor control centers.
What wire sizes are accepted by the terminals on the THFK236150?
The standard lugs on this F225 frame breaker accept wire gauges from 4 AWG up to 300 kcmil. The terminals are rated for use with both copper (Cu) and aluminum (Al) conductors.
Does the THFK236150 feature an adjustable trip setting?
Yes, this breaker utilizes a thermal magnetic trip unit with a fixed thermal element for long-time overload protection and an adjustable magnetic element for instantaneous short-circuit protection.
Is the THFK236150 considered a legacy circuit breaker?
Yes, this model is part of the General Electric legacy molded case circuit breaker family and utilizes the F225 frame design. Because ABB acquired GE Industrial Solutions, these breakers may be branded as either ABB or GE.
What precautions should be taken before installing this bolt-on breaker?
Installation should only be performed by a qualified electrician. Ensure all power to the panelboard or switchboard is completely de-energized and verified with a reliable voltage meter before bolting the breaker to the busbars.
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