{"product_id":"teyd1020b","title":"ABB TEYD1020B - 20A, 277VAC, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by ABB, the TEYD1020B is a compact, dependable 20A circuit breaker designed for 277VAC distribution in busy commercial and industrial environments. It provides precise overcurrent protection to keep panelboards, switchboards, control panels, and OEM equipment safe and reliable.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 20 amperes\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277 VAC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e panelboards, switchboards, control panels, OEM equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey benefits\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRobust protection in heavy-use environments:\u003c\/strong\u003e Designed for industrial and commercial distribution where faults must be interrupted quickly to prevent damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable operation in motor control centers:\u003c\/strong\u003e Built to withstand routine switching and fault conditions in motor start-up applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless integration:\u003c\/strong\u003e Compatible with standard electrical layouts in ABB and third-party assemblies, simplifying retrofits and new builds.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe, predictable performance:\u003c\/strong\u003e Provides dependable interruption behavior, helping maintain safe workplace electrical systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNew installations in panelboards and switchboards for commercial buildings, manufacturing facilities, and process plants\u003c\/li\u003e \u003cli\u003eOEM equipment protection where a reliable 20A, 277VAC protection level is required\u003c\/li\u003e \u003cli\u003eControl panels for HVAC, lighting, and industrial automation that demand durable overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters for your operation: when equipment costs, downtime, and safety are on the line, the ABB TEYD1020B delivers predictable protection that helps you avoid costly faults, tripped circuits, and unplanned maintenance. It’s not just a part—it’s a safety and reliability upgrade for distribution panels and motor control centers.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and care\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify the breaker is appropriate for your panel rating and that the wiring matches the 20A, 277VAC specification before commissioning.\u003c\/li\u003e \u003cli\u003eFollow the panel manufacturer’s torque specs for terminal connections to ensure solid, long-lasting electrical contact.\u003c\/li\u003e \u003cli\u003eInspect for signs of wear or overheating during routine maintenance and replace if you notice discoloration or deformation.\u003c\/li\u003e \u003cli\u003eKeep a spare TEYD1020B on hand in critical facilities to minimize downtime during service events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default","offer_id":46390591357090,"sku":"TEYD1020B","price":63.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_0aba4919-41af-4a7d-babb-97d53bc43d1a.png?v=1765377286","url":"https:\/\/www.ampstate.com\/products\/teyd1020b","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}