The Eaton KD3150W 150A, 600V, 3-pole bolt-on molded case circuit breaker is built to protect your electrical system with precision and reliability. Designed for dependable branch circuit overcurrent and short-circuit protection, this unit is a smart choice for panelboards and load centers across residential, commercial, and light industrial settings. Key advantages you’ll feel in real-world use:
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Secure bolt-on mounting: Delivers a rigid, vibration-resistant bus connection that stays put in demanding environments, reducing the risk of loose connections and related faults.
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Thermal-magnetic trip unit: Combines stable thermal response with precise magnetic tripping, delivering repeatable protection across a wide range of fault conditions while minimizing nuisance trips.
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OEM-compatible design: Engineered to work seamlessly with matching OEM load centers and panelboards, simplifying upgrades and replacements without compatibility headaches.
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Versatile application: Suitable for residential, commercial, and light industrial installations where robust protection and reliable operation are essential.
Why this matters in practice:
- In panelboards and load centers with high vibration or frequent cycling, the bolt-on mounting maintains a solid electrical connection, helping sustain long-term reliability.
- The 150A rating and 600V capacity cover a broad range of feeders and distribution circuits, giving you a single, trusted device for multiple applications.
- A thermal-magnetic trip unit provides fast, predictable responses to overcurrent and short-circuit events, helping protect wiring, devices, and downstream equipment. Specifications at a glance:
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Manufacturer: Eaton
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Part Number: KD3150W
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Type: Thermal-magnetic molded case circuit breaker
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Amperage Rating: 150 A
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Voltage Rating: 600 V
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Number of Poles: 3
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Mounting Style: Bolt-on
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Application: Branch circuit overcurrent and short-circuit protection
Ideal use scenarios:
- Upgrading or expanding panelboards in homes or small commercial spaces where a reliable, high-current 3-pole breaker is needed.
- Replacing older devices in load centers that require a bolt-on solution for a secure, vibration-resistant connection.
- Installing feeders for equipment in light industrial environments that demand consistent, dependable protection at 600V. If you’re evaluating options for solid, code-compliant protection in a variety of settings, the KD3150W delivers the performance, durability, and compatibility you require. It’s a purpose-built choice for electricians and facilities teams who value precise protection, straightforward installation, and long-term reliability in panelboards and loadcenters.