{"product_id":"siemens-neb1b015b-circuit-breaker","title":"Siemens | NEB1B015B | Circuit Breaker | 15A | 1-Pole | 277V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens NEB1B015B is a compact, dependable circuit breaker designed for 15-amp, 1-pole protection in 277-volt circuits. With a bolt-on mounting design, this unit simplifies installation and streamlines retrofit or replacement projects in commercial power systems.\u003c\/p\u003e \u003ch2\u003eCore specs at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 15 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NEB1B015B\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat makes this Siemens breaker unique\u003c\/h2\u003e\n\u003cp\u003eUnlike generic substitutes, NEB1B015B is defined by Siemens engineering for precise fit and reliable performance where high-availability protection matters. The bolt-on design reduces field installation time, and the 277-volt rating targets commercial lighting and control circuits, offering clean coordination with existing panel infrastructure.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: Replace worn or incompatible breakers without altering your panel setup.\u003c\/li\u003e \u003cli\u003eRetrofit: Upgrade older installations to a modern Siemens 277V, 15A one-pole solution.\u003c\/li\u003e \u003cli\u003eReplacement: Keep spare parts ready for quick swap outs to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility notes\u003c\/h2\u003e\n\u003cp\u003eBefore you order, confirm fit and ratings for your specific panel. The NEB1B015B part number is the best reference for compatibility, ensuring a safe and compliant installation with your panel array. This breaker is designed for bolt-on mounting, enabling efficient field upgrades when replacing existing devices with matching specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46425626214562,"sku":"NEB1B015B","price":306.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-neb1b015b-circuit-breaker-15a-1-pole-277v-bolt-459.webp?v=1789432534","url":"https:\/\/www.ampstate.com\/products\/siemens-neb1b015b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}