{"product_id":"siemens-3va9243-0jj13","title":"Siemens 3VA9243-0JJ13 2A 3-Pole 3 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens 3VA9243-0JJ13 2A 3-Pole 3 V Circuit Breaker\u003c\/strong\u003e is a compact, reliability-first protection device designed for three-phase circuits in control panels and light-duty distribution setups. With a precise 2 A current rating and a triple-pole design, this breaker delivers balanced protection across all three phases, helping prevent overloads from propagating through your system while keeping downtime to a minimum.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e Protects all three phases simultaneously, reducing the risk of phase imbalance and ensuring coordinated shutdown during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2 A trip rating:\u003c\/strong\u003e Specifically tuned for low-load, three-phase circuits where sensitive equipment requires dependable overcurrent protection without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating of 3 V:\u003c\/strong\u003e Built to operate within its specified low-voltage window, providing clear protection boundaries for compatible systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number clarity:\u003c\/strong\u003e \u003cem\u003e3VA9243-0JJ13\u003c\/em\u003e makes ordering, stocking, and cross-referencing straightforward for technicians and procurement teams.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens engineering promise:\u003c\/strong\u003e Designed to integrate with Siemens panel ecosystems, offering consistent performance and predictable behavior in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis model answers the real-world needs of engineers and technicians who build and maintain three-phase control and protection schemes. Ideal for applications where a compact, reliable three-pole breaker is required to safeguard low-current loads, control circuits, or auxiliary services within Siemens-enabled panels and enclosures.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Siemens 3VA9243-0JJ13 over generic alternatives?\u003c\/strong\u003e Its dedicated three-pole architecture ensures synchronized interruption across all phases, minimizing the chance of partial faults and equipment damage. The 2 A rating is tailored for precise protection, enabling longer asset life for sensitive loads while preventing unnecessary interruptions. With its clear part-number identity, it simplifies maintenance, stocking, and future upgrades within a Siemens-driven electrical system.\u003c\/p\u003e \u003cp\u003ePractical tips for use: verify compatibility with your panel or enclosure, ensure correct phase wiring to the three poles, and match the 2 A setting to the protected circuit’s continuous load plus any inrush considerations. Keep this unit on hand as a ready replacement part for Siemens-based installations to reduce downtime and maintain consistent protection across your three-phase network.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423170941090,"sku":"3VA9243-0JJ13","price":573.0,"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-3va9243-0jj13","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}