{"product_id":"siemens-he2a040l-circuit-breaker","title":"Siemens | HE2A040L | Circuit Breaker | 40A | 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HE2A040L is a dependable 40A, 2-pole circuit breaker designed for maintenance, retrofit, and replacement projects where exact matching specs are essential. This Siemens part number is the best reference for compatibility, making it straightforward to swap in when upgrading or restoring protection to an electrical system.\u003c\/p\u003e \u003cp\u003eWhat this breaker delivers in real-world use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePrecise 40-amp protection for circuits that demand higher current handling without compromising safety.\u003c\/li\u003e \u003cli\u003eTwo-pole design provides simultaneous switching and protection for paired conductors, simplifying wiring and trip coordination.\u003c\/li\u003e \u003cli\u003eClear part reference: HE2A040L ensures you’re selecting the correct replacement for existing panels and assemblies.\u003c\/li\u003e \u003cli\u003eMaintenance-friendly: quick swap-in for service calls and retrofits reduces downtime and labor costs.\u003c\/li\u003e \u003cli\u003eRetrofit-ready for legacy installations that originally used Siemens breakers, preserving system performance and code compliance.\u003c\/li\u003e \u003cli\u003eCompatibility-first approach: always verify fit and ratings against the panel labeling before ordering to avoid mismatches.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for electricians, maintenance technicians, and facilities managers who need reliable, drop-in replacements that align with Siemens’ standard protection schemes. Use cases include replacing a failed 40A two-pole breaker, adding a dedicated circuit where a 40A two-pole device is required, or refreshing older panels to restore safety and reliability.\u003c\/p\u003e \u003cp\u003ePractical tips to maximize reliability:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBefore ordering, match the part number HE2A040L to your panel’s documented compatibility.\u003c\/li\u003e \u003cli\u003eCheck the panel’s data sheet or labeling to confirm allowable breaker types and poles.\u003c\/li\u003e \u003cli\u003eStore spares in a dry, clean area and handle breakers with care to avoid internal contamination or corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427520434338,"sku":"HE2A040L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-he2a040l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}