GE / ABB TKM8360300 3-Pole 300A 600V Circuit Breaker

The GE TKM8360300 is a 300-amp, 3-pole, 600V molded case circuit breaker in the K-1200 frame with interchangeable thermal-magnetic trip unit. The TKM series provides 42kA interrupting capacity at 480V and covers the 300A to 1200A range, making it a standard choice for large commercial and industrial main distribution applications.

TKM8360300 Specifications

Specification	Value
Amperage	300A
Poles	3
Voltage	600VAC
Interrupt Rating	42kA @ 480V / 22kA @ 600V
Frame Size	K-1200 Frame (1200A Frame)
Mounting Type	Fixed Lug (Cu/Al)
Trip Type	Thermal Magnetic (Interchangeable)
Trip Function	LI — Long-Time, Instantaneous
Wire Size	(2) 300–600 kcmil (Cu/Al)
Phase	3-Phase
Standards	UL 489, CSA C22.2 No.5
Temperature Rating	-35°C to 70°C

Key Features

• 42kA interrupting capacity at 480V
• Interchangeable trip unit
• Cu/Al line and load lugs
• UL 489 listed
• Suitable for large commercial and industrial main distribution

Applications

• Commercial main distribution
• Industrial service entrance
• Large feeder circuits
• Utility metering sections

Buy TKM8360300 Circuit Breaker

GE / ABB TKM K-1200 300A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.

Brand: GE / ABB | Series: TKM K-1200 | Catalog Number: TKM8360300

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