Digital guide

You are here:
  1. Home
  2. GE
  3. GE THJK426F000

GE THJK426F000

Product Name:​ GE THJK426F000 – J600 Series 2-Pole 400A Molded Case Circuit Breaker Frame (Frame Only)
Product Introduction:​ The THJK426F000 is a 2-pole, 400-ampere maximum frame belonging to GE’s J600 product line of thermal-magnetic molded case circuit breakers and molded case switches. Rated for up to 600V AC, it is a frame-only assembly that accepts interchangeable thermal-magnetic trip units to become a complete breaker. The “THJK” designation indicates an interchangeable-trip design within the TJK/THJK family, shipped unassembled unless otherwise specified.
WhatApp
WeChat

Detailed content

Technical Specifications:
  • Poles:​ 2
  • Frame Type:​ J600 (TJK/THJK type, interchangeable trip)
  • Amperage Range Supported:​ 125A, 150A, 175A, 200A, 225A, 250A, 300A, 350A, 400A
  • System Voltage:​ 120 VAC, 120/240 VAC, 125 VDC, 240 VAC, 250 VDC, 277 VAC, 480 VAC, 600 VAC
  • Interrupting Ratings:
    • 120 VAC: 65 KAIC
    • 120/240 VAC: 65 KAIC
    • 125 VDC: 40 KAIC
    • 240 VAC: 65 KAIC
    • 250 VDC: 40 KAIC
    • 277 VAC: 35 KAIC
    • 480 VAC: 35 KAIC
    • 600 VAC: 25 KAIC
  • Trip Function:​ LI (Long-Time and Instantaneous)
  • Continuous Current Rating:​ Standard
  • Standard Lugs:​ TC043, TCAL43, TCAL47 (Cu/Al line and load lugs)
  • Dimensions:​ 8.25″ W × 10.13″ H × 3.81″ D
  • Type:​ THJK4
  • Additional Features:​ Q-Line, Bolt-on, HACR Rated, Molded Case Circuit Breaker FRAME ONLY
  • Certifications:​ UL File No. E11592, CSA File No. LR40350
  • UPC:​ 783164010589
Key Features:
  • Versatile amperage range (125A–400A) supporting future scalability
  • Thermal-magnetic protection against overloads and short circuits
  • Interchangeable trip units for easy customization
  • Durable construction for demanding environments
  • Cu/Al line and load lugs for enhanced compatibility
Application Scenarios:​ Residential, commercial, and industrial electrical distribution systems requiring reliable overcurrent protection up to 600V.
Installation Notes:​ This is a frame-only model and requires a compatible trip unit to function as a complete circuit breaker. Bolt-on mounting type.

You may also like