The Square D KHL36125 is a 125-amp, 3-pole, 600VAC Legacy K-Frame molded case circuit breaker with thermal magnetic trip and i-line plug-in terminations. 250A Frame rating with 25kA interrupting capacity at 600V. Designed for motor feeder protection and industrial power distribution. UL 489 listed. AllBreakerSales.com stocks new surplus and reconditioned KHL36125 units with same-day quotes and nationwide shipping.
| Specification | Value |
|---|---|
| Amperage | 125A |
| Poles | 3 |
| Voltage | 600VAC |
| Interrupt Rating | 25kA @ 600V / 65kA @ 480V / 100kA @ 240V |
| Frame Size | K-Frame (250A Frame) |
| Mounting Type | I-Line Plug-In |
| Trip Type | Thermal Magnetic |
| Trip Function | LI — Long-Time, Instantaneous |
| Wire Size | #4–3/0 AWG (Cu/Al) |
| Phase | 3-Phase |
| Standards | UL 489, CSA C22.2 No.5, NEMA AB 1 |
| Temperature Rating | 40°C |
Square D Legacy K-Frame 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: Square D | Series: Legacy K-Frame | Catalog Number: KHL36125
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