The GE THFK236125 is a 125-amp, 3-pole, 600V high-interrupting-capacity molded case circuit breaker in the F-225 Hi-Break frame. The THFK series delivers 65kA interrupting capacity at 480V with an interchangeable trip unit, making it ideal for commercial and industrial applications with high available fault current. The Hi-Break frame is physically larger than the standard TFK frame.
| Specification | Value |
|---|---|
| Amperage | 125A |
| Poles | 3 |
| Voltage | 600VAC |
| Interrupt Rating | 65kA @ 480V / 25kA @ 600V |
| Frame Size | F-225 Hi-Break Frame (225A Frame) |
| Mounting Type | Fixed Lug (Cu/Al) |
| Trip Type | Thermal Magnetic (Interchangeable) |
| Trip Function | LI — Long-Time, Instantaneous |
| Wire Size | 8–350 kcmil (Cu/Al) |
| Phase | 3-Phase |
| Standards | UL 489, CSA C22.2 No.5 |
| Temperature Rating | -35°C to 70°C |
GE / ABB THFK F-225 Hi-Break 125A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.
Brand: GE / ABB | Series: THFK F-225 Hi-Break | Catalog Number: THFK236125
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