{"product_id":"siemens-ef3a010-circuit-breaker","title":"Siemens | EF3A010 | Circuit Breaker | 10A | 3-Pole | 600V | 14kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens EF3A010 circuit breaker delivers dependable protection for three-phase electrical systems, combining precise overcurrent control with a robust bolt-on mounting design. With a 10A rating, 3-pole configuration, and a 600V operating capacity, it’s engineered for reliable performance in maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eWhy choose the Siemens EF3A010\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTriple-phase protection\u003c\/strong\u003e — 3-pole design safeguards all three energized conductors, helping prevent uneven loading and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact 10A balance\u003c\/strong\u003e — Ideal for circuits that require steady, predictable current limiting without unnecessary trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-voltage readiness\u003c\/strong\u003e — Rated for up to 600V, making it suitable for a wide range of industrial and commercial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImpressive interrupting capacity\u003c\/strong\u003e — 14kA interrupting rating provides a robust margin for fault currents, improving safety and system reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On installation\u003c\/strong\u003e — Secure, vibration-resistant mounting that’s well-suited for retrofit work and panel upgrades where stable contact is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e — Part number EF3A010 is the best identifier for matching fit and ratings during ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: \u003cstrong\u003e10A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e600V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eInterrupting Capacity: \u003cstrong\u003e14kA\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eMounting: \u003cstrong\u003eBolt-On\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart Number: \u003cstrong\u003eEF3A010\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for industrial control panels, commercial electrical rooms, and retrofit projects where a precise 3-phase protection device is required. Use it when you need reliable shutoff on three-phase circuits, straightforward bolt-on mounting for retrofit work, and a verified reference part to ensure compatibility with existing Siemens or compatible panel boards.\u003c\/p\u003e \u003ch3\u003eHow this circuit breaker solves common problems\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eUncertain replacements\u003c\/strong\u003e can be avoided by matching the exact part number (EF3A010) and confirming ratings prior to purchase.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVibration-related loosening\u003c\/strong\u003e is mitigated by bolt-on mounting, which provides a secure, durable fit in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUser-friendly retrofit\u003c\/strong\u003e is supported by a standard 3-pole, 600V design that fits many industrial panels without extensive modifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cstrong\u003everify fit and ratings\u003c\/strong\u003e against your panel specifications—EF3A010 is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eDuring installation, follow torque requirements for bolt-on connections to maintain safe, effective isolation.\u003c\/li\u003e \u003cli\u003eUse in conjunction with appropriate overcurrent protection strategies and consider coordinated protection with upstream devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEnhance your electrical protection with the Siemens EF3A010: a purpose-built 3-pole, 600V circuit breaker that combines reliable performance, retrofit-friendly mounting, and a clear path to compatibility through its exact part number. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424811012258,"sku":"EF3A010","price":310.0,"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-ef3a010-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}