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ABB / General Electric TKMA8361200 Molded Case Circuit Breaker

  • 1200A
  • 3 Pole
  • Bolt-On
ABB / General Electric TKMA8361200
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU TKMA8361200
Select Item Condition
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  • 1200A
  • 3 Pole
  • Bolt-On

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ABB / General Electric TKMA8361200 - 1200A 3 Pole Molded Case Circuit Breaker

Re-Certified

$3,480.00 In Stock

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Description

Designed to handle substantial electrical loads, the TKMA8361200 is a 3-pole, 1200A bolt-on breaker from GE's K1200 line. It provides essential LI thermal-magnetic protection for heavy industrial systems. This breaker mounts securely into GE CCB and AV1 panelboards, as well as standard switchboards. It serves as an equivalent to the THKMA8361200 and can be upgraded to the Tmax XT7 series. With a 30kAIC rating at 480V, it safely clears severe fault currents.

Specifications

Key specifications
Brand ABB / General Electric
Part Number TKMA8361200
Series TKMA
Amperage 1200A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 42kA @ 240VAC, 30kA @ 480VAC, 22kA @ 600VAC, 20kA @ 250VDC
Fit and installation
Frame Type TKM
Terminal Type Lugs
For Use With GE Switchboards, Motor Control Centers, GE CCB Panelboards, GE AV1 Panelboards
Wire Gauge (4) 250-500 kcmil (Al/Cu)
Max Wire 500 kcmil
Min Wire 250 kcmil
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kits
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, NEMA AB 1, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Interchangeable Trip Unit, HACR Rated

Product FAQs

4 answers
Which enclosures are compatible with the TKMA8361200 circuit breaker?

This K-frame breaker is designed for installation in GE switchboards, motor control centers, and GE CCB or AV1 panelboards.

What wire sizes are accepted by the lugs on the TKMA8361200?

The factory lugs are designed to accept four conductors per phase, ranging from 250 kcmil to 500 kcmil. The terminals are rated for use with both aluminum and copper wiring.

Is the trip unit on the TKMA8361200 adjustable?

Yes, it features a thermal-magnetic trip unit with a fixed thermal element for long-time overload protection and an adjustable magnetic element for instantaneous short-circuit protection.

Will this breaker arrive with GE or ABB branding?

Because ABB acquired General Electric's industrial circuit breaker division, this legacy K-frame breaker may carry either GE or ABB branding depending on the date of manufacture. The physical dimensions, mounting, and performance specifications remain identical.

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