Square D HGL36070 70A 3P 600V Circuit Breaker | AmpState

Square D HGL36070 is a 70 A, 3-pole, 600V circuit breaker purpose-built for reliable circuit protection in panelboards, load centers, and electrical distribution networks. Designed to support retrofit work and maintenance planning, this exact part number—HGL36070—lets you keep your installations consistent and swap-ready when service is required.

Why this breaker stands out

• Clear compatibility for retrofits: When updating or expanding existing systems, staying with the same part number simplifies ordering, reduces downtime, and minimizes mismatches with Square D distribution equipment.
• Robust 70 A protection for multi‑pole circuits up to 600V, helping safeguard wiring and connected loads against overcurrents and short circuits.
• Trusted Square D reliability: Built to meet the demands of commercial and industrial electrical environments, delivering consistent performance over time.
• Maintenance-friendly availability: AmpState lists this part for easy procurement, ensuring you can source the exact HGL36070 when a replacement is needed.
• Clear project alignment: Ideal for panelboard and distribution upgrades where exact part numbers must stay constant to match existing assemblies and schematics.

Ideal use cases

• Retrofit projects in commercial buildings where the existing HGL36070 footprint and wiring scheme must be preserved.
• Maintenance planning for industrial facilities that rely on standardized Square D components.
• New or refurbished panelboards and load centers needing dependable, ready-to-install protection at 600V.
• Repairs or expansions that require identical part numbers to avoid compatibility issues with existing bus, connectors, or accessories.

Specifications at a glance

• Manufacturer: Square D
• Part Number: HGL36070
• Product Type: Circuit Breaker
• Amperage: 70 A
• Poles: 3
• Voltage: 600V

Need help confirming fit or matching a part number to your specific equipment? Message us and we’ll help verify compatibility and ensure you get the exact substitute you need.