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Eaton WMZS1B30 - 30A, 1-Pole, Circuit Breaker

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Manufacturer :
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $89.00
Sale price $89.00 Regular price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Eaton WMZS1B30 - 30A, 1-Pole, Circuit Breaker

Eaton WMZS1B30 - 30A, 1-Pole, Circuit Breaker

Product description
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Introducing the Eaton WMZS1B30, a 30A, 1-Pole circuit breaker designed to deliver reliable, targeted overcurrent protection in compact, space-conscious panels. Built for industrial, commercial, and OEM environments, this breaker fits seamlessly into panelboards, switchboards, and control panels, helping you safeguard critical loads with precision.

  • Precise 30 amp protection for branch circuits powering motors, relays, and control circuits in demanding facilities.
  • 1-Pole configuration offers flexible mounting in tight enclosures and simplifies conductor routing in distribution panels and motor control centers.
  • Versatile installation locations ideal for panelboards, switchboards, and control panels across industrial, commercial, and OEM applications.
  • Fast, dependable protection interrupts fault currents quickly to minimize downtime and prevent damage to downstream equipment.
  • Trusted Eaton performance part of a proven protection lineup, designed to integrate smoothly with other Eaton devices for cohesive electrical protection.
  • Retrofit-friendly option straightforward replacement in existing installations where a 30A, 1-pole device is suitable.

Use cases and scenarios

  • Protect 30A branch circuits feeding control relays, automation components, and sensors in a factory control panel.
  • Serve as the main overcurrent protection for a small distribution panel in a commercial facility.
  • Provide circuit protection for OEM equipment where compact, single-pole protection is required in confined spaces.

Why this matters

  • When loads demand reliable protection without complicating the panel layout, the WMZS1B30’s single-pole form factor reduces wiring congestion while maintaining safety margins.
  • Choosing the right rating (30A) helps balance protection with operational continuity, reducing nuisance trips for typical lighting and control loads while guarding motor circuits and other heavy-duty components.

Specification snapshot

  • Current rating: 30A
  • Poles: 1-Pole
  • Breaker type: Circuit Breaker
  • Applications: panelboards, switchboards, control panels, distribution panels, motor control centers

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4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Exactly what we needed for a shutdown replacement. No surprises.

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Good communication and clear updates while the order was processed.

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Looks and feels like a proper industrial-grade part. Works as expected.

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