ABB Tmax T3N125 Circuit Breaker 125A 3‑Pole 480–600Y/347V 50/60Hz Type T3N MCCB For Sale

The ABB Tmax T3N125 is a 125‑amp, 3‑pole molded‑case circuit breaker designed for reliable overload and short‑circuit protection in commercial and industrial electrical systems. Part of the proven Tmax T3 series, this breaker supports 480V and 600Y/347V AC applications and uses a thermal‑magnetic trip unit for dependable performance. Its compact frame and high interrupting capacity make it suitable for panelboards, switchboards, MCCs, and equipment upgrades.

Unit is clean, fully inspected, and ready for installation.

• Brand: ABB

• Series: Tmax T3

• Model: T3N125

• Type: Thermal‑Magnetic MCCB

• Amperage: 125A

• Poles: 3‑Pole

• Voltage Rating: 480V AC / 600Y‑347V AC

• Frequency: 50/60Hz

• Frame Size: T3 (225A frame)

• Interrupt Rating: Series‑dependent (typical T3 ratings apply)

• Mounting: Panel mount

• Trip Unit: Non‑adjustable thermal‑magnetic

• Compact molded‑case design fits standard industrial panel trip provides both overload and short‑circuit protection

• High interrupting capacity suitable for commercial and industrial systems

• Compatible with ABB accessories (aux contacts, shunt trip, UVR, etc.)

• Durable construction for long‑term reliability

• Suitable for 480V and 600Y/347V systems

• Commercial electrical distribution

• Industrial control panels

• Motor control centers

• HVAC and lighting distribution

• Equipment upgrades and replacements

• Branch circuit protection

• Fast processing and reliable shipping
• Professional packaging to protect the product in transit
• Tracking included on all orders
• Local pickup available upon request
• Buyer responsible for any import duties or taxes

• Fast processing & reliable shipping — Orders are packed and shipped quickly to keep your project moving.

• Professional packaging — Every item is secured to prevent damage in transit.

• Responsive customer service — Real support from people who know the products and care about your experience.