KDL32110 - 110 Amp Circuit Breaker

KDL32110 - 110 Amp Circuit Breaker

When your electrical system demands dependable overcurrent protection, the KDL32110 molded-case breaker delivers. Designed by Schneider Electric (Square D), it’s a 3-pole, 240 V AC, 110 A thermal-magnetic unit that safeguards distribution panels, switchgear, and critical loads with confidence. Built to work under stress, it provides reliable protection for industrial, commercial, and demanding environments.

Key Features and Benefits

• High Load Capacity: Rated for 110 A, this breaker can support medium to heavy duty circuits without tasking upstream components.
• Thermal-Magnetic Trip: Combines long-time (thermal) and instantaneous (magnetic) protection to guard against overloads and short circuits.
• Push-to-Trip Manual Test: Built-in manual trip button lets you simulate an overcurrent event to test wiring and verify operation.
• Compact Molded Case Design: Streamlined housing simplifies mounting and saves panel space while offering rugged protection.
• Durable & Long Lasting: Engineered for repeated cycle performance in industrial settings, resisting wear from frequent switching.
• Consistent Operation: Precision engineering ensures stable trip characteristics, minimizing nuisance trips while protecting the circuit.

Technical Specifications

• Voltage Rating: 240 V AC (50/60 Hz)
• Current Rating: 110 A
• Poles: 3-pole
• Trip Type: Thermal-magnetic
• Interrupting Capacity: 25 kA @ 240 V AC (UL)
• Continuous Current Percent: 80% utilization rating
• Mechanical Durability: 1,000 cycles loaded, 5,000 cycles no load
• Connection Type: Line and load lugs
• Dimensions (HxWxD): ~6.47″ × 4.50″ × 3.93″ (164 mm × 114 mm × 100 mm)
• Tightening Torque: 28 N·m (≈ 247.8 lbf·in)
• Standards & Certifications: UL, CSA, NOM, IEC (where applicable)

Material Compliance and Certifications

• Compliance: This circuit breaker meets or exceeds widely recognized safety and performance standards such as UL 489 and CSA certification. The materials used in its construction comply with environmental and safety regulations, and the product design aligns with sustainable practices as part of Schneider Electric’s “Use Better, Use Longer” environmental program.

Where It Works Best

• Use the KDL32110 in settings where consistent, dependable protection is non-negotiable:
• Industrial plants and manufacturing facilities
• Commercial buildings with complex power distribution
• Switchgear or motor control centers
• Applications with mixed or variable load profiles
• New installations or retrofit upgrades to older panels