Square D KAL36125 — 125A 3-Pole 600V Feed-Thru Molded Case Circuit Breaker (MCCB)

The Square D KAL36125 is a 125-amp, 3-pole, 600V thermal magnetic molded case circuit breaker (MCCB) from Schneider Electric's KAL frame series. Engineered for demanding industrial and commercial power distribution applications, it delivers dependable overload and short-circuit protection in panelboards, switchboards, and motor control centers.

Key Specifications

• Part Number: KAL36125
• Brand: Square D / Schneider Electric
• Amperage: 125A
• Poles: 3-Pole
• Voltage Rating: 600VAC
• Frame: KAL Frame
• Mounting: Feed-Thru
• Trip Type: Thermal Magnetic
• Standards: UL Listed, CSA Certified

Features & Benefits

• Feed-thru mounting for easy installation in Square D panelboards and switchboards
• Thermal magnetic trip mechanism provides reliable overload and short-circuit protection
• Rated for 600VAC — ideal for three-phase commercial and industrial systems
• KAL frame design for robust performance in high-demand environments
• Compatible with Square D I-Line and NF panelboard systems

Common Applications

The KAL36125 is widely used as a main or feeder breaker in commercial buildings, industrial plants, manufacturing facilities, and utility distribution panels requiring reliable 3-phase overcurrent protection at 600V.