Square D NHL36800 Circuit Breaker, 800A, 3-Pole, 600V

For demanding industrial environments, the Square D NHL36800 circuit breaker provides trusted protection for high‑current, three‑phase power systems. With an 800 A rating and a 3‑pole configuration, this device is designed to interrupt power quickly and safely in systems up to 600 V.

Important compatibility note: verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, message us and we'll help.

• 800 A current rating supports heavy-load feeders and industrial equipment protection.
• 3-pole configuration protects three‑phase circuits and ensures balanced interruption.
• 600 V maximum voltage suitable for standard industrial distribution and switchgear applications.
• Part number NHL36800 is the definitive identifier to ensure proper fit in compatible Square D panels and enclosures.
• Designed for industrial service, maintenance, and replacement projects, delivering reliable, field-ready protection when you need it most.

Ideal use cases

• Replacements in existing Square D installations within manufacturing facilities and power distribution panels
• New installations in 3-phase 600 V systems for heavy equipment
• Protection of feeders and main distribution outlets in switchgear and service panels
• Retrofit projects where a current-carrying, high-capacity breaker is required

Why this NHL36800 stands out

• Part-number‑driven compatibility reduces guesswork in the field.
• Three‑pole design provides comprehensive protection across all three phases.
• Solid, field‑proven performance in industrial environments, designed to withstand frequent operation and fault conditions.
• Clear identification in your maintenance logs with the NHL36800 part number for streamlined inventory control.

Equip your electrical system with a trusted Square D NHL36800 circuit breaker and safeguard uptime, equipment, and personnel. Remember to confirm fit and ratings before installation, and consult a qualified electrician for any installation decisions.