Square D HJA36070UKYP 70A 3-Pole 600 V Circuit Breaker

Introducing the Square D HJA36070UKYP 70A 3-Pole 600 V Circuit Breaker—a precise, rugged solution designed to safeguard three-phase electrical systems. This part number HJA36070UKYP is built to handle demanding industrial and commercial environments where reliable overcurrent protection matters.

Key specifications at a glance

• Current rating: 70 amperes (A)
• Poles: 3 (three-phase protection)
• Voltage rating: up to 600 volts (V)
• Type: Square D circuit breaker, part of the HJA family

Why choose this 3-pole, 600 V breaker?

• Three-pole design provides synchronized disconnection across all three phases, helping prevent unbalanced loads and reducing the risk of damage to motors and equipment.
• Rated for higher voltage environments up to 600 V, making it suitable for a range of commercial and light industrial feeders and distribution circuits.
• With Square D’s engineering heritage, you gain consistent trip characteristics, predictable performance, and easier cross-compatibility with Square D panels and accessories.

Ideal use cases

• Protection for three-phase motors, conveyors, pumps, and fans in manufacturing facilities
• Feeder protection for distribution panels in warehouses and data centers
• Replacement or upgrade in existing Square D installations where a 70 A, 3-pole device is required

How this breaker helps your operation

• Enhances safety by ensuring rapid, simultaneous disconnection of all active conductors in a three-phase circuit
• Improves system reliability by providing consistent protection aligned with your panel’s design and wiring standards
• Supports straightforward maintenance and upgrades within compatible Square D infrastructure

Installation notes (practical tips)

• Verify compatibility with your Square D panel or switchgear and confirm mounting arrangement matches the HJA family specifications
• Follow applicable electrical codes and use proper PPE and lockout/tagout procedures during service

Ready to lock in dependable three-phase protection? Add the Square D HJA36070UKYP 70A 3-Pole 600 V Circuit Breaker to your cart and safeguard your critical loads with a trusted, durable solution built for demanding environments.