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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.

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