Square D KC34250 250 Amp Molded Case Circuit Breaker – 3 Pole – 480V AC – 100 kA @ 240V / 65 kA @ 480V – KC Frame

The Square D KC34250 is a 250A, three-pole molded case circuit breaker designed for three-phase electrical distribution systems. It features an I-Line plug-on connection for installation in compatible Square D I-Line panelboards and switchboards. Its thermal-magnetic trip unit provides Long-Time and Instantaneous (LI) protection against overloads and short circuits.

Specifications

• Brand: Square D
• Product Family: I-Line
• Circuit Breaker Type: KC
• Frame: KC
• Amperage Rating: 250A
• Poles: 3
• Phase: 3-phase
• Voltage Rating: 480V AC
• Interrupting Capacity: 100 kA @ 240V AC / 65 kA @ 480V AC
• Interrupting Class: High interrupting capacity
• Mounting: I-Line style plug-on
• Trip Unit: Thermal-magnetic
• Trip Functions: LI – Long-Time and Instantaneous
• Ambient Temperature Rating: 40°C
• Operating Temperature Range: -25°C to 70°C
• Protection: Overload and short-circuit protection
• 600V Rating: No UL-listed interrupting rating at 600V AC

Part Numbers & Identification

• Manufacturer Part Number (MPN): KC34250
• Brand: Square D
• Product Category: Molded Case Circuit Breaker
• Product Family: I-Line
• Frame Type: KC
• UPC: 785901255628
• GTIN: 00785901255628
• Approximate Weight: 13 lb

Compatibility

Designed for compatible Square D I-Line panelboards and switchboards with a KC-frame, three-pole plug-on breaker configuration. Suitable for 250A applications in systems rated up to 480V AC.

Certifications

• UL: Certified
• CSA: Certified

Returns are easy

You may return items within 10 days of delivery for a refund.

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