Square D GJL36003M01 - 3A, 240VAC, 3-Pole, Circuit Breaker

Meet the Square D GJL36003M01 — a precise, dependable three-pole circuit breaker engineered for demanding electrical distribution. With a 3A rating and up to 240V, it delivers targeted protection for three-phase systems in panelboards, switchboards, and control panels, helping keep motors, sensors, and control circuits safe from overloads.

Designed for three‑phase reliability

This 3-pole configuration is optimized for environments where three-phase protection is essential. By providing simultaneous interruption across all phases, it minimizes the risk of unbalanced loads and enhances overall safety in motor control centers and industrial control panels. Built to integrate smoothly with Square D system components, it supports streamlined installation and consistent performance in OEM setups.

Key benefits that matter in the real world

• Precise protection with a dedicated 3A current rating tailored to protect lighting, control circuits, and small motors without nuisance trips.
• Three-pole coverage ensures synchronized fault interruption across all phases, strengthening protection for three-phase equipment.
• Broad compatibility designed for panelboards, switchboards, and motor control centers, aligning with standard Square D configurations for reliable replacement and maintenance.
• Industrial-grade durability built to endure the rigors of commercial, industrial, and OEM applications where consistent, safe operation matters most.

Ideal use scenarios

• Panelboards and switchboards where compact, three‑phase protection is required
• Control panels and motor control centers in manufacturing or processing facilities
• OEM equipment enclosures needing a dependable, ready-to-install 3-pole breaker

Specifications at a glance

• Current rating: 3A
• Voltage rating: 240VAC
• Poles: 3-Pole
• Breaker type: Circuit Breaker
• Part number: GJL36003M01
• Brand: Square D

Installation and practical tips

For optimal performance, ensure the GJL36003M01 is compatible with your panelboard or switchboard design and mounting style. Verify conductor sizing matches system requirements and follow prevailing electrical codes during installation. In ongoing operation, pair this breaker with properly rated protection schemes in your distribution panels or motor control centers to minimize downtime and protect critical equipment.