GE / ABB THKM8360400 3-Pole 400A 600V High-AIC Circuit Breaker

The GE THKM8360400 is a 400-amp, 3-pole, 600V high-interrupting-capacity molded case circuit breaker in the K-1200 Hi-Break frame. The THKM series delivers 65kA interrupting capacity at 480V with an interchangeable trip unit, making it the preferred choice for high fault-current large commercial and industrial main distribution applications.

THKM8360400 Specifications

Specification	Value
Amperage	400A
Poles	3
Voltage	600VAC
Interrupt Rating	65kA @ 480V / 35kA @ 600V
Frame Size	K-1200 Hi-Break 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

• 65kA interrupting capacity at 480V
• Interchangeable trip unit
• Cu/Al line and load lugs
• UL 489 listed
• High fault-current large commercial and industrial distribution

Applications

• High fault-current commercial main distribution
• Industrial service entrance
• Utility metering sections
• Critical infrastructure

Buy THKM8360400 Circuit Breaker

GE / ABB THKM K-1200 Hi-Break 400A 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: THKM K-1200 Hi-Break | Catalog Number: THKM8360400

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