GE / ABB TJK Industrial 600V High Interrupting Circuit Breakers
The GE TJK series provides 65kAIC interrupting capacity for industrial applications at 600V. The higher interrupting rating compared to the TFJ makes it suitable for locations with elevated fault current levels.
Series Specifications
| Frame | Industrial Bolt-On High Interrupting — 1200A Frame |
|---|---|
| Amperage Range | 15A - 1200A |
| Voltage | 240/480/600VAC |
| Poles | 3-Pole |
| Interrupting Rating | 65kA @ 480V |
| Mounting | Bolt-On |
| Trip Type | Thermal-Magnetic |
History and Replacement Context
The TJK series is GE's high interrupting capacity tier for the 600V industrial molded case circuit breaker lineup. Now manufactured by ABB.
Typical Applications
- Industrial branch circuits
- High fault current applications
- 600V equipment
- Manufacturing
Available Catalog Numbers
- TJK436125 — 125A, 3 pole, 600VAC
- TJK436150 — 150A, 3 pole, 600VAC
- TJK436175 — 175A, 3 pole, 600VAC
- TJK436200 — 200A, 3 pole, 600VAC
- TJK436225 — 225A, 3 pole, 600VAC
- TJK436250 — 250A, 3 pole, 600VAC
- TJK436300 — 300A, 3 pole, 600VAC
- TJK436350 — 350A, 3 pole, 600VAC
- TJK436400 — 400A, 3 pole, 600VAC
- TJK636250 — 250A, 3 pole, 600VAC
- TJK636300 — 300A, 3 pole, 600VAC
- TJK636350 — 350A, 3 pole, 600VAC
- TJK636400 — 400A, 3 pole, 600VAC
- TJK636450 — 450A, 3 pole, 600VAC
- TJK636500 — 500A, 3 pole, 600VAC
- TJK636600 — 600A, 3 pole, 600VAC
- TJK636250 — 250A, 3 pole, 600VAC, 250VDC
- TJK636300 — 300A, 3 pole, 600VAC, 250VDC
- TJK636350 — 350A, 3 pole, 600VAC, 250VDC
- TJK636400 — 400A, 3 pole, 600VAC, 250VDC