GE / ABB TKM Industrial 600V Maximum Interrupting Circuit Breakers
The GE TKM series delivers 100kAIC interrupting capacity — the maximum available for 600V industrial applications. Designed for utility substations, large industrial facilities, and any location with extreme available fault current.
Series Specifications
| Frame | Industrial Bolt-On Maximum Interrupting — 1200A Frame |
|---|---|
| Amperage Range | 15A - 1200A |
| Voltage | 240/480/600VAC |
| Poles | 3-Pole |
| Interrupting Rating | 100kA @ 480V |
| Mounting | Bolt-On |
| Trip Type | Thermal-Magnetic |
History and Replacement Context
The TKM series represents the maximum interrupting capacity tier of GE's 600V industrial molded case circuit breaker lineup. Now manufactured by ABB.
Typical Applications
- Industrial branch circuits
- Maximum fault current applications
- Utility substations
- Heavy manufacturing
Available Catalog Numbers
- TKM8360300 — 300A, 3 pole, 600VAC
- TKM8360400 — 400A, 3 pole, 600VAC
- TKM8360500 — 500A, 3 pole, 600VAC
- TKM8360600 — 600A, 3 pole, 600VAC
- TKM8360700 — 700A, 3 pole, 600VAC
- TKM8360800 — 800A, 3 pole, 600VAC
- TKM8361000 — 1000A, 3 pole, 600VAC
- TKM8361200 — 1200A, 3 pole, 600VAC