KD3150 – EATON 3P 150A 600V MOULDED CASE BREAKER

MCCB · 150A · 3-Pole · 600V · Bolt-On

The KD3150 Eaton 3P 150A 600V Moulded Case Breaker offers exceptional protection for your electrical systems. This durable circuit breaker is designed for high-performance applications, ensuring reliable operation and safety. With its three-pole configuration and robust construction, it effectively manages overloads and short circuits, making it ideal for commercial and industrial use.

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Specifications
BrandEaton
TypeMolded-Case (MCCB)
Amperage150 A
Poles3-Pole
Voltage600V
Interrupting Rating18 kA
MountingBolt-On
Frame / SeriesKD
Catalogue #KD3150
Application & Panelboard Compatibility

The Eaton KD3150 is a KD-frame moulded case circuit breaker rated 150A, 3-pole, 600V AC, 18kA interrupt — suited for commercial and industrial distribution applications. As a bolt-on MCCB, it is designed to mount in compatible Eaton/Cutler-Hammer panelboards and switchboards that accept the KD frame, not residential loadcentres.

  • Typical uses include feeder and branch protection in commercial buildings, industrial facilities, and multi-unit residential common areas
  • The 18kA interrupt rating must be verified against the available fault current at the installation point

Send us your panelboard model or switchboard details and we'll confirm the KD3150 is the right fit.

The KD3150 is a bolt-on KD-frame MCCB designed for Eaton/Cutler-Hammer commercial and industrial panelboards and switchboards that accept the KD frame. It is not a plug-in residential breaker and will not fit standard CH or BR loadcentres. Send us your panelboard model number and we'll confirm compatibility.

The KD3150 carries an 18kA short-circuit interrupt rating at 600V. Before installation, your electrician or engineer should verify that the available fault current at the point of installation does not exceed 18kA. If your system fault current is higher, Eaton's KD frame is also available in higher interrupt ratings — contact us and we can help find the right option.

Availability can vary as product lines evolve. Northern Breaker Group specializes in both current and hard-to-find or obsolete breakers. Whether the KD3150 is a current catalogue item or a legacy unit you need to replace, reach out to our Calgary, Edmonton, or Vancouver teams for a quote and availability confirmation.

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