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Schneider Electric KCP-34125MT - Molded Case Circuit Breaker 125A 600V 3-Pole

Schneider Electric
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Schneider Electric KCP-34125MT is a molded case circuit breaker designed for overcurrent protection and electrical system isolation in industrial power distribution applications. This three-phase unit is rated for 600V AC and carries a continuous current rating of 125A, with an interrupting capacity suitable for high-fault environments. The breaker features a compact molded case construction weighing 7.1 lb, with thermal-magnetic trip technology for reliable short-circuit and overload protection. It complies with UL 489 and CSA standards, ensuring safe operation in commercial and industrial settings. Typical applications include motor control centers, panelboards, and switchboards requiring robust branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip, fixed thermal and magnetic settings
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Dimensions: Standard molded case frame size
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial power distribution, motor control centers, panelboards, switchboards
  • Switch Type: Thermal-magnetic
  • Configuration: Three-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard molded case packaging
  • Phase: Three-phase
  • Voltage: 600V AC
  • Amperage: 125A
  • AIC rating: Standard interrupting capacity per UL 489
  • Connection: Line and load side lugs
  • Poles: 3
  • Protection: Overcurrent, short-circuit
  • Functions: Circuit isolation, overload protection
  • Frame Size: K-frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Suitable for panelboard and switchboard mounting
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Molded case housing
  • Panel Style: Standard
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C (typical molded case)
  • Inductance: Not applicable
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Fixed, bolt-on or plug-in
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 125A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 125A
  • Full Load Amp Minimum: Not specified
  • Enclosure: Open style (no enclosure)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 125A
  • Amperage Minimum: Not specified
  • Nema Rating: Not applicable
  • Switch Style: Toggle handle
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Lug type
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: K-frame
  • Installation Type: Panelboard or switchboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: K-frame
  • Current Rating: 125A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available