{"product_id":"siemens-3rv1021-1ja10-circuit-breaker","title":"Siemens | 3RV1021-1JA10 | Circuit Breaker | 10A","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 3RV1021-1JA10\u003c\/strong\u003e is a 10A circuit breaker designed for dependable protection in maintenance, retrofit, and replacement projects where exact specifications matter. This exact part number ensures you’re matching the original device’s characteristics for safe, reliable operation within your Siemens system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise compatibility\u003c\/strong\u003e: The 3RV1021-1JA10 designation identifies the exact breaker needed to maintain proper protection coordination within Siemens panels and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e10-amp protection\u003c\/strong\u003e: Protects circuits that run at or below 10A, helping prevent nuisance trips for low-load applications while guarding connected devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can count on\u003c\/strong\u003e: Built by Siemens to deliver consistent performance and predictable operation across the service life of the installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFast, accurate sourcing\u003c\/strong\u003e: Using the correct part number speeds procurement, reduces downtime, and minimizes the risk of mismatched replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e: The part number is your best reference for ensuring the device matches your existing configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e electrical technicians, panel builders, and maintenance teams in manufacturing, facilities management, and HVAC environments that rely on precise overcurrent protection and seamless panel refreshes.\u003c\/p\u003e \u003cp\u003eUse cases include routine maintenance, retrofit upgrades, and replacement tasks where you must preserve protective coordination. Before ordering, confirm fit and ratings; the \u003cstrong\u003epart number 3RV1021-1JA10\u003c\/strong\u003e is the best compatibility reference. When replacing, check the panel model and the circuit’s load profile to ensure you stay within the intended amperage and protection behavior.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426147291298,"sku":"3RV1021-1JA10","price":2010.0,"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-3rv1021-1ja10-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}