KA36100 – SQUARE D 3P100A 600V BREAKER

MCCB · 100A · 3-Pole · 600V · Bolt-On

The SQDKA36100 is a reliable Square D three-pole circuit breaker, rated at 100A and designed for use in 600V applications. Engineered for optimal performance, this breaker ensures safety and efficiency in electrical systems, making it ideal for commercial and industrial environments. Compact yet powerful, it’s a must-have for your electrical needs.

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Specifications
BrandSquare D
TypeMolded-Case (MCCB)
Amperage100 A
Poles3-Pole
Voltage600V
MountingBolt-On
Frame / SeriesKA
Catalogue #SQDKA36100
Panel & Switchboard Compatibility

The Square D KA-frame SQDKA36100 is a bolt-on, molded-case circuit breaker (MCCB) rated 100A, 3-pole, 600V AC. As a KA-frame MCCB, it is designed for installation in commercial and industrial panelboards and switchboards — not residential loadcentres. It is compatible with Square D panelboards and switchgear assemblies that accept the KA-frame form factor and bolt-on mounting.

  • Voltage rating: 600V AC (3-phase)
  • Frame: KA (MCCB bolt-on)
  • Typical applications: Commercial distribution panels, industrial switchboards, feeder and branch protection

Not sure if this breaker fits your panelboard or switchboard? Send us your panel model and we'll confirm compatibility — our specialists are available at our Calgary, Edmonton, and Vancouver counters.

The Square D KA-frame breakers are industrial-grade MCCBs with interrupt ratings typically ranging from 18kA to 65kA RMS symmetrical at 600V, depending on the specific variant. Please contact us with your full part number or application details and we'll confirm the exact interrupt capacity for your installation.

The KA-frame 100A 3-pole breaker can serve as either a feeder or branch circuit breaker in a qualifying commercial or industrial panelboard or switchboard, depending on how the equipment is configured and rated. It is not intended for residential loadcentre use. We recommend confirming your application with our team to ensure code compliance.

Square D KA-frame breakers can be difficult to source through standard retail channels, particularly for older or legacy switchboard installations. Northern Breaker Group specializes in obsolete and hard-to-find breakers — contact us for availability and a quote at our Calgary, Edmonton, or Vancouver locations.

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