{"product_id":"siemens-hgg1b030l-30a-1p-277v-circuit-breaker","title":"Siemens HGG1B030L 30A 1P 277V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for commercial electrical distribution, the \u003cstrong\u003eSiemens HGG1B030L\u003c\/strong\u003e 30A 1P 277V circuit breaker delivers precise overcurrent protection for panelboards, load centers, and distribution panels. This single-pole design is purpose-built for 277-volt circuits, a common setup in commercial lighting and power distribution systems, making it a smart choice for retrofit projects and routine maintenance where the part number must stay consistent.\u003c\/p\u003e \u003cp\u003eWith its Siemens lineage, the HGG1B030L ensures seamless replacement in compatible assemblies, reduced downtime, and predictable performance across years of service. Keeping the exact part number on hand simplifies ordering, documentation, and field service when updating existing installations.\u003c\/p\u003e \u003ch2\u003eKey details\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HGG1B030L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, Load Centers, Electrical Distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhere it shines\u003c\/h2\u003e\n\u003cp\u003eThe HGG1B030L is ideal for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eNew installations in commercial buildings with 277V circuits requiring reliable protection.\u003c\/li\u003e \u003cli\u003eRetrofit work where maintaining the same part number avoids compatibility headaches during panel upgrades.\u003c\/li\u003e \u003cli\u003eMaintenance planning where fast, known-good replacements minimize downtime in electrical distribution systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey benefits and outcomes\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eConsistent part number across upgrades, enabling easier procurement and field service.\u003c\/li\u003e \u003cli\u003eRobust 30-amp protection that safeguards wiring and equipment against overload conditions without nuisance tripping for normal loads.\u003c\/li\u003e \u003cli\u003eDesigned for straightforward replacement in Siemens-compatible panelboards and load centers, reducing installation complexity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility support\u003c\/h2\u003e\n\u003cp\u003eNeed help confirming fit? AmpState offers the Siemens HGG1B030L and can assist with compatibility checks and part-number matching to ensure the breaker will integrate with your existing panel or distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46413672153250,"sku":"HGG1B030L","price":1033.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-hgg1b030l-30a-1p-277v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}