GE TEYD3125B Molded Case Circuit Breaker – 125A – 3-Pole – 480Y/277V – 25kA – Bolt-On – TEYD Series

The GE TEYD3125B is a 125A, 3-pole molded case circuit breaker designed for three-phase electrical distribution applications. It is rated for 480/277V and provides a 25kA interrupting capacity at 480V.

The breaker features a thermal-magnetic trip mechanism with Long-Time and Instantaneous (LI) trip functions, a non-interchangeable trip, and bolt-on mounting. Load-side lug terminals are provided for electrical connections.

Specifications

• Brand: GE
• Manufacturer: General Electric
• Product Type: Molded Case Circuit Breaker
• Series: TEYD
• Type: TEYD
• Current Rating: 125A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 480/277V
• Interrupting Rating: 25kA @ 480V
• Interrupting Class: Standard Interrupting Capacity
• Trip Technology: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Trip Type: Non-Interchangeable Trip
• Mounting Type: Bolt-On
• Terminal Type: Load-Side Lug Terminals
• Ambient Temperature Rating: 40°C
• Application: Three-Phase Electrical Distribution

Part Numbers & Identification

• Manufacturer Part Number (MPN): TEYD3125B
• Catalog Number: TEYD3125B
• Product Family: TEYD Series
• Brand: GE
• Manufacturer: General Electric
• Product Type: Molded Case Circuit Breaker
• Model: TEYD3125B
• UPC:783164461855

Compatibility

Designed for use with compatible GE TEYD Series electrical distribution equipment and applications requiring a 125A, 3-pole molded case circuit breaker. The breaker is suitable for compatible 480/277V three-phase systems with bolt-on mounting and the specified thermal-magnetic LI trip configuration.

Always verify the exact panelboard or switchboard model, voltage, interrupting requirements, mounting configuration, and approved breaker combinations before installation.

Certifications

• Standard Interrupting Capacity
• 40°C Rated

Returns are easy

You may return items within 10 days of delivery for a refund.

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