Overview
The General Electric TED134040 is a 3-pole molded case circuit breaker designed for industrial and commercial electrical systems operating at 480V. This type TED circuit breaker is a member of The E150 Line family. The TED134040 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 40 Amps and a voltage rating of 480V. The interrupting capacity is rated at 18kA@480V, making it suitable for systems requiring robust fault current interruption capabilities.
Key Features
- Thermal Magnetic Protection: Includes Thermal Magnetic protection.
- Bolt-On Mounting: The TED134040 uses a Bolt-On connection. facilitates rapid installation in panel enclosures.
- Dual Voltage Support: Rated at 40-Amps and 480-Volt AC/500-Volt DC. Interrupt current rating of this circuit breaker is 18-Kilo-Amps at 480-Volt AC and 10-Kilo-Amps at 500-Volt DC.
- Long-Time and Instantaneous Functions: The TED134040 has a bolt-on connection type and includes LI – long time and instantaneous functions.
- Reverse Feed Capable: This 3-Phase circuit breaker with load side lug terminal connection, features LSI, non-interchangeable and thermal magnetic trip function to ensure reliability. It supports bolt-on mounting for making installation easier. This circuit breaker is perfect for reverse feed applications.
- Industry Certifications: Circuit breaker is UL listed, CSA certified and HACR rated.
Technical Specifications
- Manufacturer: General Electric
- Frame Type: TED
- Poles: 3-Pole (3-Phase)
- Amperage Rating: 40A
- Primary Voltage: 480V AC
- Secondary Voltage: 500V DC
- Interrupting Capacity (AIC): 18kA @ 480V AC; 10kA @ 500V DC
- Trip Functions: Thermal Magnetic (Long-Time/Instantaneous)
- Connection Type: Bolt-On with Line & Load Side Lug Terminals
- Dimensions: 4-1/8″ W × 3-3/8″ H × 6-5/16″ D
- Ambient Temperature Rating: 40°C
- Product Family: E150 Line
- Certifications: UL 489, UL 1066, CSA, ANSI C37
Typical Applications
The TED134040 is ideal for protecting:
- Industrial motor control and distribution panels
- Commercial building main and feeder circuits at 480V three-phase systems
- Manufacturing equipment and machinery branch circuits requiring 40A protection
- Data center and IT infrastructure power distribution where reverse feed capability is required
- HVAC systems and large commercial equipment requiring thermal magnetic trip protection
- Legacy industrial systems specified for E150 family molded case breakers
Compatibility & Replacements
Compatible With
- General Electric E150 line load centers and panelboards
- GE bolt-on mount distribution panels rated for TED-frame breakers
- Industrial control systems requiring 480V three-phase circuit protection
- Commercial electrical systems specified for molded case breakers
- Reverse feed applications and feed-thru installations
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The TED134040 is a legacy E150 frame breaker; ensure your panel enclosure is rated for bolt-on TED-frame molded case breakers before purchasing as a replacement unit.
Works With
- UL 489 compliant electrical distribution systems
- NETA tested and certified installations
- ANSI C37 rated power distribution equipment
- Panels with load side lug terminal connections
- Systems requiring CSA certification
