Square D HJL36025 - 25 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D HJL36025 is a 25A, 600V, 3-pole molded case circuit breaker designed to safeguard panelboards and load centers from overcurrent and short circuits. Built for reliability in demanding electrical environments, this MCCB delivers consistent, dependable protection across a range of applications.

• Compact molded case design minimizes space and helps you maximize panel capacity without sacrificing protection.
• Thermal-magnetic trip unit provides stable overload protection plus fast, repeatable response to short circuits for safer, more predictable operation.
• OEM compatibility engineered to fit with matching Square D loadcenters and panelboards, ensuring straightforward upgrades or replacements.
• Versatile across sectors suitable for residential, commercial, and light industrial installations where reliable three‑phase protection is needed.

Technical snapshot

• Manufacturer: Square D
• Part number: HJL36025
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 25 A
• Voltage rating: 600 V
• Number of poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

In practical terms, this 3-pole breaker enables protection across three phases with a common trip, ensuring all energized legs disconnect together during a fault. That coordinated shutoff helps protect wiring, equipment, and personnel in three‑phase systems, while keeping routine maintenance and inspections straightforward.

Ideal for electricians, facilities managers, and distributors working on Square D panelboards or loadcenters, the HJL36025 is a dependable replacement or upgrade choice that aligns with established Square D electrical ecosystems. It’s especially well-suited for upgrading existing 3‑pole circuits where a reliable 25A, 600V solution is required.

Practical use cases include upgrading a small commercial panel with standardized 25A circuits, expanding light industrial distribution while maintaining consistency with existing Square D gear, and refreshing aging installations that rely on molded case protection with modern thermal-magnetic trip technology.

When choosing this part, confirm it matches your panelboard’s specifications and follow all applicable electrical codes during installation. The HJL36025’s compatibility with matching OEM Square D loadcenters and panelboards helps streamline procurement, installation, and ongoing maintenance, delivering dependable protection you can trust in daily operations.