GE SGLL36AT0400
Product Name: Spectra Series Molded Case Circuit Breaker (Type SGLL)
Introduction: The SGLL36AT0400 is a 3-pole, 600V, 400A bolt-on molded case circuit breaker from GE’s Spectra Series, featuring solid-state protection and an LSI trip system for industrial power distribution.
Technical Specifications:
- Manufacturer: General Electric
Detailed content
- Family: Spectra Series, Type SGLL
- Frame Type: SG600
- Amperage: 400 A
- Poles: 3
- Voltage: 600 VAC (also rated for 120, 120/240, 240, 277, 480 VAC systems)
- Connection: Bolt-On
- Protection: Solid State
- Trip Functions: LSI (Long-Time, Short-Time, Instantaneous)
- Interrupting Rating: 65 kAIC @ 480V (100 kAIC @ 120/240V, 65 kAIC @ 277V/600V)
- Dimensions: 11.5″ × 5.5″ × 5.75″
- Weight: 14 lb
- Certification: UL Listed
- Suitable for Reverse Feed: Yes
- Lugs: TCLK365
Functional Features:
- Digital, solid-state, RMS-sensing trip system
- Field-installable, front-mounted rating plugs to establish or change breaker ampere rating
- Adjustable instantaneous with tracking short-time as standard
- HACR marked
Structural Characteristics: The breaker utilizes a digital sampling trip system to determine the RMS value of sinusoidal and non-sinusoidal currents, housed in a molded case with bolt-on connection.
Working Principle: The solid-state trip unit digitally samples the current to calculate the RMS value, providing precise long-time, short-time, and instantaneous protection against overloads and short circuits.
Installation Requirements:
- Bolt-on connection type
- Suitable for use in GE panelboards and switchboards
- Must be installed by qualified personnel following local electrical codes
Usage Notes: Ensure the correct rating plug is installed for the desired ampere rating. Verify interrupting rating matches the available fault current at the installation point.












