{"product_id":"industrial-wmzs1d32","title":"Industrial WMZS1D32 32A 1-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial WMZS1D32 32A 1-Pole 277 V Circuit Breaker\u003c\/strong\u003e is a robust, single-pole overcurrent protector built for demanding commercial and industrial electrical systems. Designed to interrupt fault currents and shield wiring, it ensures safe, reliable operation on 277-volt circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 32 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e WMZS1D32\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 1-pole design matters: it protects a single hot conductor, making it ideal for branch circuits in commercial lighting, control wiring, and compact equipment enclosures that run on 277 V. The 32 A rating hits a sweet spot for many lighting and small-load applications while keeping panel space efficient.\u003c\/p\u003e \u003ch3\u003eWhat makes the WMZS1D32 stand out\u003c\/h3\u003e\n\u003cp\u003eIn industrial settings, reliability matters as much as protection. This breaker combines straightforward electrical protection with durable construction suitable for active environments. With a \u003cstrong\u003e32-amp, 1-pole\u003c\/strong\u003e configuration, it provides clean, predictable interruption characteristics that help maintain system uptime and protect downstream devices from overloads and short circuits.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCommercial lighting circuits supplied from 277 V systems\u003c\/li\u003e \u003cli\u003eSingle-phase feeds to small motors or control equipment in warehouses and factories\u003c\/li\u003e \u003cli\u003eDedicated protection for individual 277 V branch circuits within industrial panels\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and best practices\u003c\/h3\u003e\n\u003cp\u003eUse this breaker in panels and enclosures designed for 1-pole, 32 A, 277 V protection. Ensure proper adherence to local electrical codes and standards, and have installations performed by qualified electrical professionals. Keep spare WMZS1D32 units on hand to minimize downtime during maintenance or panel upgrades.\u003c\/p\u003e \u003ch3\u003ePractical tips for optimal performance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eLabel circuits clearly to reflect their 277 V, 32 A protection status for quick diagnostics\u003c\/li\u003e \u003cli\u003eMatch wiring conductor sizing to the 32 A rating as per applicable electrical codes\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections to verify breaker integrity and connection torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423662035106,"sku":"WMZS1D32","price":146.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/industrial-wmzs1d32-32a-1-pole-277-v-circuit-breaker-632.webp?v=1789324132","url":"https:\/\/www.ampstate.com\/products\/industrial-wmzs1d32","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}