Schneider Electric PJA36040CU44A 44A 3-Pole 600 V Circuit Breaker

Schneider Electric PJA36040CU44A is a robust 3-pole circuit breaker designed to deliver reliable overcurrent protection for 3-phase electrical systems. With a 44 A rating and a 600 V maximum voltage, this unit is built to safeguard distribution panels, motor control circuits, and commercial/light-industrial installations where dependable protection matters.

• Three-pole design provides synchronized protection across all phases
• Current rating: 44 A; Voltage rating: 600 V
• Thermal-magnetic trip mechanism for rapid response to overloads and short circuits
• Part of Schneider Electric’s PJA family, engineered for compatibility with Schneider panels and distribution boards
• Ideal for protecting three-phase motors, pumps, conveyors, and other heavy-load feeders in commercial or light-industrial environments
• Supports consistent electrical protection with the Schneider Electric ecosystem and service network

This model is particularly well-suited for projects where three-phase reliability is essential. Use it to protect motor circuits, power feeds to industrial equipment, and distribution panels that require coordinated phase protection. The PJA36040CU44A’s 44 A capacity makes it a practical choice for circuits that routinely carry substantial current while needing fast, predictable tripping behavior to minimize damage and downtime.

Specifications at a glance

• Model: PJA36040CU44A
• Poles: 3
• Current rating: 44 A
• Voltage rating: 600 V
• Type: Circuit breaker within Schneider Electric’s PJA family

Installation and care

• Ensure compatibility with your panel or distribution board designed for PJA-series breakers
• Installation should be performed by a qualified electrician in accordance with local electrical codes
• If the breaker trips frequently, inspect connected loads and verify circuit sizing and protection requirements