{"product_id":"hgb3b030","title":"Siemens HGB3B030 - 30A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HGB3B030 is a 30A, 3-pole circuit breaker designed for dependable overcurrent protection in demanding electrical installations. The 3-pole configuration ensures all three phases disconnect together, enhancing safety and reducing the risk of partial phase faults.\u003c\/p\u003e \u003cp\u003eThis breaker is ideal for use in panelboards, switchboards, and control panels across industrial, commercial, and OEM environments where reliable protection matters—especially in distribution panels and motor control centers.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 30A\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 \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Industrial, commercial, and OEM settings requiring robust overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy it stands out\u003c\/h2\u003e\n\u003cp\u003eUnlike generic breakers, the HGB3B030's 3-pole design supports synchronized disconnection across all phases, which is essential for protecting three-phase loads like motors, pumps, and conveyors. Built for the heavy demands of motor control centers and distribution panels, it delivers consistent performance under challenging conditions.\u003c\/p\u003e \u003ch2\u003eUse cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eProtect three-phase motors in manufacturing lines, conveyors, and processing equipment\u003c\/li\u003e \u003cli\u003eGuard feeders and power circuits in commercial HVAC, pumps, and ventilation systems\u003c\/li\u003e \u003cli\u003eServe as a reliable main or branch protection device in OEM equipment where three-phase safety is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eEnsure your installation matches the panel’s rated architecture for three-phase protection and that the panelboard, switchboard, or control panel can accommodate a 3-pole breaker. When replacing older breakers, verify that the form factor and bus connections align with Siemens HGB3B030 specifications for smooth maintenance and downtime minimization.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390729146530,"sku":"HGB3B030","price":523.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_eb8cddf3-d4ff-4d90-bf6b-94f085d3da9b.png?v=1765379431","url":"https:\/\/www.ampstate.com\/products\/hgb3b030","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}