ABB / General Electric THKM836800 Molded Case Circuit Breaker
- 800A
- 3 Pole
- Unit Mount
Quantity
ABB / General Electric THKM836800 - 800A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
A drop-in replacement for older GE systems, this 800A K-Frame circuit breaker ensures reliable power distribution in commercial facilities. It features a thermal magnetic trip unit with fixed thermal and adjustable magnetic settings for precise LI protection. Designed for unit mounting, it integrates perfectly with A-Series panelboards and Spectra Series switchboards. When upgrading, the SKHA36AT0800 serves as its modern substitute.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | THKM836800-R |
| Series | THKM |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | GE A-Series Panelboards, Spectra Series Switchboards, Motor Control Centers |
| Wire Gauge | (3) 3/0 AWG - 500 kcmil (Cu/Al) |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kits |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Interchangeable Trip Unit |
Product FAQs
5 answersWhat equipment is compatible with the THKM836800 breaker?
This K-frame breaker is designed for installation in GE A-Series panelboards, Spectra Series switchboards, and compatible motor control centers.
What wire sizes do the lugs on this breaker accept?
The load side lugs accommodate three 3/0 AWG to 500 kcmil copper or aluminum conductors per phase.
Does this breaker have adjustable trip settings?
Yes, it is equipped with a thermal magnetic trip unit that features fixed thermal protection and an adjustable magnetic trip for short-circuit coordination.
Can the trip unit be replaced on the THKM836800?
Yes, this model features an interchangeable trip unit design. This allows the trip unit to be swapped or upgraded without replacing the entire breaker frame.
How is the THKM836800 mounted?
This is a unit mount, bolt-on circuit breaker. It requires bolted connections and is not compatible with plug-on or bus-mounted panelboards.
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