{"product_id":"siemens-5sx4102-7","title":"Siemens 5SX4102-7 2A 1-Pole 400 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens 5SX4102-7 2A 1-Pole 400 V Circuit Breaker—the compact, reliable protection your electrical panels rely on. Designed for single-pole protection in 400 V systems, this Siemens circuit breaker delivers precise 2 A overcurrent protection and quick isolation when faults occur, keeping your critical circuits safe and your operation running smoothly.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 5SX4102-7\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 2 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 1-pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 400 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in real-world setups: a precise 2 A protection threshold is ideal for small control circuits, lighting feeders, or instrumentation lines where a higher-rated breaker would be overkill and a lower rating risks nuisance trips. The 1-pole design keeps installation straightforward for single-phase loads, while the 400 V rating broadens compatibility with common industrial and commercial power distributions.\u003c\/p\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting single-phase control circuits in industrial panels\u003c\/li\u003e \u003cli\u003eSafeguarding lighting feeders in commercial environments\u003c\/li\u003e \u003cli\u003eReplacing a worn or failed breaker with a trusted Siemens part to restore dependable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical installation tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConfirm the circuit load is within the 2 A rating to minimize unwanted trips\u003c\/li\u003e \u003cli\u003eReference the Part Number (5SX4102-7) for quick cross-checks during maintenance or replacements\u003c\/li\u003e \u003cli\u003eEnsure secure connections and adherence to local electrical codes; consult a licensed electrician if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423269671074,"sku":"5SX4102-7","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-5sx4102-7","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}