{"product_id":"siemens-3va4140-5ed34-0aa0-40a-600v-3-pole-circuit-breaker","title":"Siemens 3VA4140-5ED34-0AA0 - 40 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens \u003cstrong\u003e3VA4140-5ED34-0AA0\u003c\/strong\u003e is a \u003cstrong\u003e40A, 600V, 3-pole molded case circuit breaker\u003c\/strong\u003e engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Designed for resilience in residential, commercial, and light industrial applications, it delivers reliable safeguarding where space and performance both matter.\u003c\/p\u003e \u003cp\u003eIts \u003cstrong\u003ecompact molded case design\u003c\/strong\u003e maximizes panel space without compromising protection, making it an ideal retrofit or new-install choice in tight electrical rooms. The \u003cstrong\u003ethermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection: the thermal element handles normal overloads with predictable behavior, while the magnetic element delivers instantaneous response to a short circuit, reducing fault damage and downtime.\u003c\/p\u003e \u003ch3\u003eKey advantages that set this breaker apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient form factor\u003c\/strong\u003e optimizes panel layout and simplifies wiring in crowded panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise thermal-magnetic protection\u003c\/strong\u003e minimizes nuisance trips while delivering fast response to faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ideal for three-phase feeders and multi-load protection in 3-phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V, 40A ratings\u003c\/strong\u003e suitable for a broad range of commercial and light industrial circuits and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e designed to match Siemens load centers and panelboards for reliable performance and easy replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAuthentic part\u003c\/strong\u003e exact part number 3VA4140-5ED34-0AA0 ensures correct electrical characteristics and listing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtect three-phase feeders feeding motors, compressors, pumps, or conveyors in light industrial settings.\u003c\/li\u003e \u003cli\u003eUpgrade aging panelboards or load centers in small to mid-size commercial spaces to maintain code-compliant protection.\u003c\/li\u003e \u003cli\u003eInstall in compact electrical rooms where panel depth and footprint are at a premium, without sacrificing safety margins.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eTechnical snapshot\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: 3VA4140-5ED34-0AA0\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re outfitting a new installation or upgrading an aging panel, this Siemens 3VA4140-5ED34-0AA0 breaker provides targeted protection with a compact footprint and proven reliability. Trust AmpState to supply genuine Siemens protection that aligns with your panel and wiring requirements — and keep your electrical system operating safely and efficiently.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349743423650,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_34fc225f-ca7e-47de-9912-70342c2a06b7.png?v=1764155713","url":"https:\/\/www.ampstate.com\/products\/siemens-3va4140-5ed34-0aa0-40a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}