Square D HJA36070UOYP 70A 3-Pole 600 V Circuit Breaker

Protect three-phase systems with precision using the Square D HJA36070UOYP 70A 3-Pole 600V Circuit Breaker. Engineered for reliable protection in commercial and light industrial environments, this device safely interrupts current on all three hot legs, up to 70 amps, at voltages up to 600 volts. The result is enhanced equipment safety, reduced downtime, and simpler electrical maintenance.

Why choose this breaker? Unique advantages include:

• 70 amp current rating for dependable protection of motors, feeders, and control circuits
• Three-pole design that interrupts all phases simultaneously for safer trip behavior on 3-phase loads
• 600 V maximum voltage rating suitable for a wide range of commercial and industrial installations
• Part number HJA36070UOYP ensures exact replacement fit for systems specified to use the HJA series
• Square D build quality backed by decades of field-tested performance in critical electrical protection

Use cases and compatibility:

Ideal for service panels, motor control centers, and feeders where a 3-pole breaker protects 3-phase equipment such as conveyors, pumps, compressors, and large motors. Before installation, verify that your panel labeling indicates compatibility with Square D devices of the HJA family and that the circuit rating aligns with your load requirements.

Design and reliability matters:

Designed to deliver consistent performance in everyday commercial environments, this 70A 3-Pole 600V breaker helps maintain system stability and safety by ensuring that overloads and short circuits are quickly isolated. Its compact form factor and robust construction support easy replacement in crowded panels and switchgear without sacrificing protection.

Practical tips for installation and maintenance:

• Always shut off power and follow lockout/tagout procedures before working on any electrical panel.
• Match the breaker type and rating to the panel's documented specifications to maintain proper protection and approvals.
• Keep this HJA36070UOYP component readily available as a suitable replacement for systems labeled for the HJA series.