Description
The Schneider Electric KCL341251021 is a three pole molded case circuit breaker designed to provide reliable protection for three-phase power distribution systems. It features thermal magnetic protection with long-time and instantaneous trip functions to support controlled operation in commercial and industrial applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Schneider Electric / Square D |
| Category |
Circuit Protection |
| Part Number |
KCL341251021 |
| Subcategory |
Molded Case Circuit Breakers |
| Type |
KCL |
| Frame Type |
KCL |
| Amperage Rating |
125 A |
| Voltage Rating |
240 / 480 VAC |
| Number of Poles |
3 |
| Phase |
3 Phase |
| Interrupting Rating |
65 kA @ 480 V |
| Protection Type |
Thermal Magnetic |
| Trip Functions |
Long-Time and Instantaneous |
| Mounting Type |
Feed-Thru |
| Certifications |
UL Listed, CSA Certified |
| Weight |
11 lbs |
Information About KCL341251021
The KCL341251021 is part of the Schneider Electric Square D KCL Series, engineered for molded case circuit breaker applications requiring high interrupting performance. This breaker supports three-phase systems with a continuous current rating of 125 amps and operating voltages up to 480 VAC. It uses a thermal magnetic trip unit to provide coordinated overload and short-circuit protection through long-time and instantaneous response. The feed-thru mounting design allows secure installation in panelboards and switchgear used in commercial and industrial power distribution environments.
Key Features
- Thermal Magnetic Protection System: Combines a thermal element for overload protection with an instantaneous magnetic trip to respond rapidly to short-circuit conditions.
- High Interrupting Capacity: Rated at 65 kA at 480 V, allowing safe interruption of high fault currents in demanding electrical installations.
- Three Pole Configuration: Ensures balanced protection across all phases in three-phase power distribution systems.
- Feed-Thru Mounting Design: Supports straight-through wiring and simplifies installation in compatible panelboards and switchgear.
- KCL Series Frame Construction: Engineered for mechanical durability and consistent electrical performance in industrial environments.
- Certified Safety Compliance: UL Listed and CSA Certified to meet recognized industry safety and performance standards.
The KCL341251021 delivers the reliability and precision required for protecting three-phase power distribution circuits in commercial and industrial applications.
