{"product_id":"siemens-neb3b020b-circuit-breaker","title":"Siemens | NEB3B020B | Circuit Breaker | 20A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for demanding industrial and commercial electrical systems, the Siemens NEB3B020B is a 20A, 3-pole circuit breaker rated for 600V. With its bolt-on mounting, it delivers a secure, durable connection ideal for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for 3‑phase circuits:\u003c\/strong\u003e delivers balanced overcurrent protection across all phases, essential for reliable industrial performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-on mounting:\u003c\/strong\u003e provides a robust, vibration-resistant installation that stays secure in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact reference for compatibility:\u003c\/strong\u003e the part number NEB3B020B is the best reference when matching breakers; always confirm fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V operation:\u003c\/strong\u003e built to handle higher-voltage applications common in commercial and industrial settings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20A rated current:\u003c\/strong\u003e precisely matched to circuits designed for 20 amperes, enabling appropriate protection without nuisance tripping.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho it's for: electricians, panel builders, and maintenance teams working on Siemens panels or systems that require a compatible 3-pole, 600V bolt-on breaker.\u003c\/p\u003e \u003cp\u003eUse cases and practical scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or failed breaker in an existing panel to restore reliable protection.\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades where a 3‑phase, 20A, 600V bolt-on solution is needed to meet current protection standards.\u003c\/li\u003e \u003cli\u003eApplications in commercial or light industrial environments where secure bolt-on mounting reduces the risk of loose connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and verification tips: Before you order, confirm fit and ratings using the NEB3B020B reference. When installing, ensure the breaker is suitable for your panel’s 3‑phase system and that power is de-energized during replacement. For best results, rely on a qualified electrician to verify compatibility with your panel and wiring configuration.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424844042402,"sku":"NEB3B020B","price":4857.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/siemens-neb3b020b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}