{"product_id":"sjd-2ss-400tf-circuit-breaker","title":"SJD-2SS-400TF | Circuit Breaker | 400A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the SJD-2SS-400TF, a purpose-built industrial circuit breaker designed to protect 240V electrical layouts with a robust 400A rating. This 2-pole unit is ideal for safeguarding high-current feeders and demanding circuits, delivering reliable interruption and clear electrical isolation when protection is needed most.\u003c\/p\u003e \u003cp\u003eKey to its value is versatility in real-world maintenance and modernization projects. Use it for maintenance replacements, retrofits, or upgrades where exact specs are required to keep panels and equipment compliant and safe. The SJD-2SS-400TF is specifically identified by its part number, making compatibility checks straightforward when you’re balancing existing equipment with new or replacement components.\u003c\/p\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A rating\u003c\/strong\u003e provides a clear, single-source protection point for high-load circuits common in commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design\u003c\/strong\u003e interrupts both conductors in a 240V system, ensuring simultaneous protection and safer disconnection for dual-line loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility-focused\u003c\/strong\u003e—the part number SJD-2SS-400TF is the most reliable reference for matching fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady for retrofit or replacement\u003c\/strong\u003e scenarios, helping facilities minimize downtime when an existing breaker reaches end-of-life or requires an upgrade to 400A capacity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed breaker in 240V feeder circuits within commercial panels\u003c\/li\u003e \u003cli\u003eRetrofits where a 2-pole, 400A device is needed to support new equipment or expanded load\u003c\/li\u003e \u003cli\u003eMaintenance swaps to maintain consistent protection without altering panel configurations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings before ordering\u003c\/strong\u003e—the SJD-2SS-400TF is keyed by part number for compatibility checks.\u003c\/li\u003e \u003cli\u003eMatch the application to a 240V system with two conductors to ensure proper operation and safe disconnects.\u003c\/li\u003e \u003cli\u003eKeep a spare on hand for planned maintenance where downtime matters—having the exact part number speeds up replacements and reduces guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the SJD-2SS-400TF, you gain a precise, reliable solution for protecting important 240V circuits while simplifying maintenance and retrofits. If your project requires a 400A, 2-pole breaker with clearly identifiable compatibility references, this model aligns with those needs and supports steady, safe operation across your distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427238072482,"sku":"SJD-2SS-400TF","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/sjd-2ss-400tf-circuit-breaker-400a-2-pole-240v-139.webp?v=1789691108","url":"https:\/\/www.ampstate.com\/products\/sjd-2ss-400tf-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}