KCL34125 | Schneider Electric 125 A 3-Pole 480 V Molded Case Circuit Breaker

Schneider Electric · Circuit Breakers & Protection

Description  The Schneider Electric KCL34125 is a 3-pole molded case circuit breaker designed for high-capacity three-phase electrical protection. This part number KCL34125 supports a 125 A current rating and a 480 VAC voltage rating with thermal magnetic trip functionality to interrupt overloads and short circuits. It is intended for industrial and commercial power distribution systems requiring robust overcurrent protection.     Technical Specifications  Condition New/Never Used Surplus Brand Schneider Electric Category Circuit Breaker Part Number KCL34125 Subcategory Molded Case Circuit Breaker Voltage Rating 480 VAC Amperage Rating 125 A Poles 3 Phase 3 Trip Type Thermal Magnetic Functions LI — Long-Time and Instantaneous Frame Type K Frame Connection Feed-Thru with lugs on both ends Interrupt Rating 65 kA @ 480 VAC (100 kA @ 240 VAC) Frequency 50/60 Hz Application Industrial and commercial overcurrent protection Standards UL, CSA, CE, IEC, NOM compliant Mounting Style Feed-Thru Weight 11 lbs     Information About KCL34125 The KCL34125 is part of Square D’s legacy KCL Series of molded case circuit breakers from Schneider Electric, built on a rugged K-Frame platform. It features a feed-thru connection style with lugs on both ends to accommodate straightforward wiring and panel integration. Designed for compatibility with standard distribution panels and switchboards, it provides dependable protection for three-phase systems operating at higher voltage levels. The breaker incorporates thermal magnetic trip technology with both long-time and instantaneous response to varying fault conditions typical in demanding electrical infrastructure environments. Key Features: 125 A current rating: Handles moderate to heavy load circuits in three-phase systems. 480 VAC voltage capability: Suitable for high-voltage industrial and commercial use. Thermal magnetic trip: Protects against sustained overloads and immediate fault currents. Feed-thru connection: Line and load lugs on both ends for flexible panel wiring. 65 kA interrupting capacity: Safely clears higher magnitude faults at 480 V. 3-pole configuration: Ensures balanced protection across all phases. K-Frame construction: Robust mechanical design common to Square D molded case breakers. LI trip functions: Includes long-time and instantaneous trip characteristics. The KCL34125 delivers the reliability and precision required for dependable overcurrent protection in industrial and commercial electrical systems.

Brand: Schneider Electric · Category: Circuit Breakers & Protection

Key features

• 125 A current rating: Handles moderate to heavy load circuits in three-phase systems.
• 480 VAC voltage capability: Suitable for high-voltage industrial and commercial use.
• Thermal magnetic trip: Protects against sustained overloads and immediate fault currents.
• Feed-thru connection: Line and load lugs on both ends for flexible panel wiring.
• 65 kA interrupting capacity: Safely clears higher magnitude faults at 480 V.
• 3-pole configuration: Ensures balanced protection across all phases.
• K-Frame construction: Robust mechanical design common to Square D molded case breakers.
• LI trip functions: Includes long-time and instantaneous trip characteristics.

Specifications

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