Eaton BR370ST 70A 3P 240V Circuit Breaker | AmpState

Engineered by Eaton for everyday electrical work, the BR370ST delivers dependable protection for three‑phase systems in panelboards, load centers, and distribution networks. This 70 A, 3‑pole, 240 V circuit breaker is the reliable choice when retrofit and maintenance planning require a part number that stays exactly the same over time.

Why the BR370ST stands out

• Consistent part numbering for streamlined retrofits — the BR370ST ensures sourcing and replacements stay uniform, reducing downtime when updating legacy panels.
• Three‑pole, 240 V design — ideal for protecting three‑phase feeders and distribution circuits common in commercial and light industrial setups.
• 70 A capacity for demanding circuits — provides robust protection for essential equipment without unnecessary nuisance trips, helping maintain continuous operation.
• Panelboard, load center, and distribution compatibility — specifically suited for Eaton installations, making upgrades and maintenance simpler and more reliable.
• AmpState availability and support — readily available from AmpState, with guidance to confirm fit when needed to ensure proper compatibility.

Ideal use cases

• Retrofit projects where it’s critical to keep the exact part number for sourcing and inventory control.
• Scheduled maintenance or panel upgrades in facilities that require standardized replacements across multiple rooms or buildings.
• Electrical distribution upgrades in commercial spaces, where dependable three‑phase protection helps keep critical systems online.

Specifications at a glance

• Manufacturer: Eaton
• Part Number: BR370ST
• Amperage: 70 A
• Poles: 3
• Voltage: 240 V
• Product Type: Circuit Breaker

If you’re unsure about compatibility or need help confirming fit, AmpState is ready to assist. Message us and we’ll verify the correct part for your panelboard, load center, or distribution layout.