{"product_id":"ch320","title":"Cutler Hammer CH320 - 20A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Cutler Hammer CH320 20A 3-Pole Circuit Breaker is a compact, dependable overcurrent protector designed for three-phase electrical systems. Built for industrial, commercial, and OEM environments, it delivers reliable protection in distribution panels and motor control centers, helping avoid costly downtime from electrical faults.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy a 3-pole design matters\u003c\/h3\u003e\n\u003cp\u003eWith a 3-pole configuration, this CH320 handles three hot legs simultaneously, ensuring balanced protection for three-phase loads and simplifying wiring in panelboards, switchboards, and control panels.\u003c\/p\u003e \u003ch3\u003eWhat makes this breaker stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTrusted Cutler Hammer performance: built to endure demanding environments and provide consistent tripping behavior when overloads or short circuits occur.\u003c\/li\u003e \u003cli\u003eCompact integration: fits into tight spaces within distribution panels and motor control centers without sacrificing protection.\u003c\/li\u003e \u003cli\u003eVersatile use: ideal for panelboards, switchboards, and control panels across industrial, commercial, and OEM applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits in manufacturing floors and processing plants.\u003c\/li\u003e \u003cli\u003eDistribution panels in commercial electrical rooms requiring reliable phase protection.\u003c\/li\u003e \u003cli\u003eOEM equipment where integrated three-pole protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFollow manufacturer guidelines for wiring and torque on terminals. Ensure connections are clean, secure, and properly landed on all three poles.\u003c\/li\u003e \u003cli\u003eVerify the CH320’s compatibility with your panelboard or switchboard assembly and ensure correct bus-bar alignment during retrofit or new installations.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections to confirm uninterrupted protection and to catch wear or loose connections before they cause issues.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the CH320 20A 3-Pole Circuit Breaker means selecting a trusted, purpose-built solution for dependable three-phase protection. When your priority is safeguarding motors, drives, and other critical equipment in distribution panels and motor control centers, this breaker delivers consistent performance and straightforward integration into your electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cutler Hammer","offers":[{"title":"Default","offer_id":46390616588450,"sku":"CH320","price":113.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_f16530f2-1195-454c-9d49-2c54d59164d6.png?v=1765378108","url":"https:\/\/www.ampstate.com\/products\/ch320","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}