GE / ABB SKLA36AT1200 3-Pole 1200A 600V Spectra RMS Circuit Breaker

The GE SKLA36AT1200 is a 1200-amp maximum, 3-pole, 600V Spectra RMS molded case circuit breaker in the SK1200 frame. This red label breaker delivers 65kA interrupting capacity at 480V with an electronic solid-state trip unit and interchangeable rating plugs covering 300A to 1200A. The SK1200 is the largest Spectra RMS frame and is used as a main breaker or large feeder in commercial and industrial distribution systems.

SKLA36AT1200 Specifications

SpecificationValue
Amperage1200A (frame rating; rating plug sets actual trip 300–1200A)
Poles3
Voltage600VAC
Interrupt Rating65kA @ 480V / 35kA @ 600V
Frame SizeSK1200 Frame (1200A Frame)
Mounting TypeFixed Lug (Cu/Al)
Trip TypeElectronic Solid-State (Spectra RMS)
Trip FunctionLSI — Long-Time, Short-Time, Instantaneous
Wire Size(3) 3/0–500 kcmil or (4) 250–500 kcmil (Cu/Al)
Phase3-Phase
StandardsUL 489, CSA C22.2 No.5
Temperature RatingAmbient insensitive

Key Features

  • Electronic solid-state trip unit
  • Interchangeable rating plugs (300–1200A range)
  • 65kA interrupting capacity at 480V
  • Red label — high interrupting capacity
  • Ambient insensitive trip times
  • UL 489 listed

Applications

  • Commercial main distribution
  • Industrial service entrance
  • Large feeder circuits
  • Critical infrastructure panels

Buy SKLA36AT1200 Circuit Breaker

GE / ABB Spectra RMS SK1200 (Red Label) 1200A (frame rating; rating plug sets actual trip 300–1200A) 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: Spectra RMS SK1200 (Red Label) | Catalog Number: SKLA36AT1200

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