GE TEY3100 100A 3-Pole 480V Q-Line TEY Circuit Breaker Thermal Magnetic LI 65kA@240V 14kA@480V

Product Description

The GE TEY3100 is a 100 Amp, 3-Pole Q-Line TEY molded case circuit breaker designed for commercial and industrial lighting panel and electrical distribution applications. This compact, bolt-on circuit breaker features a non-interchangeable thermal-magnetic trip unit providing reliable LI (Long-Time, Instantaneous) protection functions. Engineered with a quick-make / quick-break mechanism and a common trip bar, the TEY frame is specifically optimized for grounded 480Y/277 VAC systems, ensuring optimal safety and circuit reliability.

Key Features

• Catalog Number: TEY3100

• Manufacturer: GE Industrial Solutions

• Amperage: 100 Amp

• Poles: 3-Pole

• Voltage Rating: 277/480VAC

• Q-Line TEY Series

• Thermal-Magnetic Trip Unit

• LI Protection Functions (Long-Time / Instantaneous)

• Fixed Long-Time Protection

• Fixed Instantaneous Protection

• Compact Bolt-On Design

• HACR & HID Rated

• UL Listed & cUL Approved

Interrupting Ratings (KAIC)

• 65kA @ 120/240VAC

• 65kA @ 240VAC

• 14kA @ 277VAC

• 14kA @ 480Y/277VAC

Technical Specifications

• Manufacturer: GE Industrial Solutions

• Catalog Number: TEY3100

• Series: Q-Line TEY

• Frame Size: TEY Frame (1-Inch Wide Per Pole)

• Type: Molded Case Circuit Breaker

• Amperage: 100A

• Poles: 3

• Voltage Rating: 277/480VAC

• Frequency: 50/60 Hz

• Trip Unit: Thermal-Magnetic (Non-Interchangeable)

• Protection Functions: Long-Time (L), Instantaneous (I)

• Mounting Style: Bolt-On

• Connection Type: Load Lugs Installed

• Wire Size: 14 to 8 AWG (Cu) / 12 to 8 AWG (Al)

• Standards: UL Listed, cUL Approved, GSA Compliant

Product Data

• Brand: GE

• Manufacturer: GE Industrial Solutions

• Model: TEY3100

• Series: Q-Line TEY

• Frame: TEY

• Type: Bolt-On Molded Case Circuit Breaker

• Protection: LI (Long-Time, Instantaneous)

• Trip Unit: Fixed Thermal-Magnetic

• Mounting: Bolt-On / Lighting Panel Mount

• Connection: Load Side Lugs

• Condition: New / Reconditioned

• Phase: 3 Phase

• Rated Current: 100A

• Rated Voltage: 480Y/277VAC

• UPC: 783164182279

• GTIN: 00783164182279

• Weight: Approximately 3.1 lbs

• Country of Manufacture: United Kingdom

Compatible Equipment

• GE Q-Line Lighting Panelboards

• GE ASL / AE / AD Panelboards

• Grounded 480Y/277 VAC Distribution Systems

• OEM Lighting and Control Panels

Applications

• Commercial Buildings & Retail Spaces

• Industrial Lighting and Branch Circuit Protection

• HVAC, Heating, and Refrigeration Systems (HACR Rated)

• High-Intensity Discharge (HID) Lighting Circuits

• Manufacturing Facilities & Power Distribution Equipment

Replacement Information

• GE Q-Line TEY Series Circuit Breaker

• Direct replacement must match catalog number TEY3100

• Fixed LI configuration—no field adjustments required

• Ensure 1-inch width per pole spacing and bolt-on mounting requirements are met before installation

Returns are easy

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

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.