ABB / GE TEY140 40 Amp 1 Pole Thermal Magnetic Circuit Breaker – Bolt-On – 120/240/277V AC

The ABB / GE TEY140 40A single-pole circuit breaker is designed for compact, high-performance protection in commercial and industrial electrical distribution systems. Built within the TEY series, it delivers reliable thermal-magnetic trip protection for branch circuits, ensuring safe operation under overload and short-circuit conditions. Its bolt-on mounting style allows secure installation into GE A-Series panelboards. With a high interrupt rating of 65kA at 120VAC, this breaker is suitable for demanding environments. It also includes a non-interchangeable trip unit, HACR and HID ratings, and quick-make/quick-break operation for improved safety and reduced arcing.

Voltage and Rating

• Current Rating: 40 Amps
• Voltage Rating: 120VAC, 240VAC, 277VAC, 125VDC, 120/240VAC
• Frequency: 50/60 Hz
• Interrupting Capacity:
  • 65kA @ 120VAC
  • 14kA @ 240VAC
  • 14kA @ 277VAC
  • 10kA @ 125VDC
  • 14kA @ 120/240VAC
• Phase: 1 Phase

Key Specifications

• Breaker Type: Thermal Magnetic Circuit Breaker
• Trip Function: Long-Time & Instantaneous (LI)
• Number of Poles: 1-Pole
• Mounting Style: Bolt-On
• Series: TEY Series
• Application: Commercial and industrial branch circuit protection
• Compatible Panelboards: GE A-Series Panelboards
• Accessories Available: Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm, Padlock Attachment, Handle Tie
• Construction Features: HACR Rated, HID Rated, Quick-Make/Quick-Break, Non-Interchangeable Trip

Technical Specifications

• Wire Size Range: 10–4 AWG (Cu/Al)
• Max Wire: 4 AWG
• Min Wire: 10 AWG
• Terminal Type: Lug Terminals (Factory Installed)
• Trip Technology: Thermal Magnetic
• Trip Adjustability: Fixed Thermal, Fixed Magnetic
• Temperature Rating: 40°C
• Certifications/Approvals: UL 489, CSA C22.2 No. 5, CSA, HACR, HID, UL Listed

Product Data

• Manufacturer: ABB / GE
• Series: TEY
• Part Number: TEY140
• Application Category: Commercial / Industrial Breaker

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You may return items within 30 days of delivery for a refund.

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