{"product_id":"allen-bradley-1492-cb1g020-h1","title":"Allen-Bradley 1492-CB1G020-H1 2A 1-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Allen-Bradley 1492-CB1G020-H1 — a purpose-built 2 A, 1-pole circuit breaker crafted for reliable protection in demanding 480 V environments. This OEM-grade device is designed to safeguard small power and control circuits with precise trip characteristics, giving you peace of mind in every startup and shutdown cycle.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 2 A — calibrated to trip when the load exceeds safe limits, protecting wires, relays, and sensitive components without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1 — compact, space-saving form factor ideal for single-circuit protection in tight control panels and machinery enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V — suited for industrial distribution and machine circuits common in manufacturing, processing, and automation setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 1492-CB1G020-H1 — a precise replacement part that ensures compatibility with legacy Allen-Bradley installations and compliant panel assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eAmong single-pole protection options, the 1492-CB1G020-H1 delivers dependable, repeatable trip behavior that mechanics and electricians trust in the field. The 1492 series lineage from Allen-Bradley is synonymous with robust construction, consistent performance, and ease of maintenance in industrial settings. This specific 2 A, 1-pole variant provides targeted protection for subcircuits and control loops, helping prevent overheating, insulation damage, and unexpected downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect small control circuits, instrumentation lines, and timer\/logic circuits within 480 V panels.\u003c\/li\u003e \u003cli\u003eReplace worn or failed breakers in legacy Allen-Bradley installations without requiring panel rewiring.\u003c\/li\u003e \u003cli\u003eSupport machine startup sequences and safety circuits where precise current limits are critical.\u003c\/li\u003e \u003cli\u003eServe as a reliable, space-efficient option in compact control enclosures or multiplexed distribution boards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and operation\u003c\/h3\u003e\n\u003cp\u003eBefore installation, verify that the circuit load remains within the 2 A rating and that the panel accommodates a 1-pole, 480 V device. Use standard electrical practices for securing connections and ensuring proper torque on terminal lugs. Keep a spare 1492-CB1G020-H1 on hand for quick replacement in preventive maintenance cycles, reducing equipment downtime during line outages or routine servicing.\u003c\/p\u003e \u003cp\u003eDesigned for professionals who demand durable protection without complexity, the Allen-Bradley 1492-CB1G020-H1 2A 1-Pole 480 V Circuit Breaker pairs precise protection with straightforward replacement, making it a dependable choice for industrial control panels, legacy systems, and new installations that require solid, trustworthy circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423342481570,"sku":"1492-CB1G020-H1","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-1492-cb1g020-h1","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}