{"product_id":"siemens-5sy62157-6a-2p-400v-circuit-breaker","title":"Siemens 5SY62157 6A 2P 400V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 5SY62157 6A 2P 400V Circuit Breaker\u003c\/strong\u003e is a dependable, compact protection device built for everyday electrical distribution. Designed for panelboards, load centers, and distributed circuits, this two-pole breaker delivers precise overcurrent protection in a compact form factor that fits tight spaces and retrofit installations alike.\u003c\/p\u003e \u003cp\u003eWhy this model stands out in real-world work and maintenance projects:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number compatibility\u003c\/strong\u003e supports retrofit work and maintenance planning when the part number must stay consistent across upgrades, reducing field errors and inventory mix-ups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design for two conductors\u003c\/strong\u003e with a 6 A rating, suitable for protecting two separately fed circuits or a shared-bus connection in 400V distribution systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400V capability\u003c\/strong\u003e aligns with common commercial and industrial electrical distributions, ensuring reliable protection without changing panel architecture.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens reliability\u003c\/strong\u003e leveraged from a trusted line of protective devices, designed to pair seamlessly with Siemens panelboards and compatible equipment in your electrical distribution chain.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInventory-friendly support\u003c\/strong\u003e available from AmpState, with assistance to confirm fit and compatibility if you’re consolidating spares or planning long-term maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong amperage:\u003e 6 A\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 400V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 5SY62157\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where retaining the exact part number simplifies spare parts management and documentation.\u003c\/li\u003e \u003cli\u003eMaintenance planning for facilities with Siemens protection devices, ensuring consistent trip characteristics and mounting interfaces across replacements.\u003c\/li\u003e \u003cli\u003eNew installations in 400V distribution networks that require reliable 6 A overcurrent protection on a two-pole breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow it helps you outperform ad-hoc replacements: staying with the \u003cem\u003esame family and part number\u003c\/em\u003e minimizes fitting issues, reduces risk of incompatible trip curves, and keeps panel labeling and service records clean. When you’re evaluating options, choose the 5SY62157 for a proven Siemens solution that aligns with your existing equipment, simplifies logistics, and supports efficient maintenance cycles.\u003c\/p\u003e \u003cp\u003eIf you’re unsure about fit, AmpState is ready to assist with compatibility checks to ensure this 5SY62157 matches your panelboards, load centers, and distribution setup. Power off before any replacement, and follow local electrical codes for safe installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412998443170,"sku":"5SY62157","price":619.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/siemens-5sy62157-6a-2p-400v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}