{"product_id":"3va4140-5ed54-0aa0-40amp-circuit-breaker","title":"3VA4140-5ED54-0AA0  -  40Amp Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003e3VA4140-5ED54-0AA0  -  40 Amp Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Siemens 3VA4140-5ED54-0AA0 molded case circuit breaker is designed to provide dependable circuit protection in low-voltage electrical distribution systems. Built on the Siemens 3VA41 frame, this breaker combines precise thermal-magnetic protection with a compact footprint, making it a practical solution for modern commercial and industrial power systems. Rated at 40 amps with an interrupting capacity of 35kA at 277 VAC, it is engineered to quickly interrupt overloads and short circuits before they can damage equipment or disrupt operations. The integrated TM210 trip unit features fixed long-time (Ir) and instantaneous (Ii) settings, delivering consistent protection without the need for field adjustments. This configuration helps simplify installation while maintaining reliable performance in demanding electrical environments. Designed as a 1-pole breaker housed within a 2-pole body, the unit also includes load-side lugs pre-installed, streamlining wiring during panel or switchgear integration. With Siemens’ reputation for engineering quality and adherence to industry standards, the 3VA4140-5ED54-0AA0 provides electricians, contractors, and facility managers with a dependable protection component for critical circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40 Amp Current Rating –\u003c\/strong\u003e Ideal for protecting branch circuits and distribution systems requiring reliable 40A protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Interrupting Capacity –\u003c\/strong\u003e Rated 35kAIC at 277 VAC, helping safeguard equipment against high fault currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-Magnetic Protection –\u003c\/strong\u003e Combines thermal overload protection with instantaneous magnetic response to short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTM210 Trip Unit –\u003c\/strong\u003e Fixed Ir and Ii settings provide consistent, predictable operation without field adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 3VA41 Frame –\u003c\/strong\u003e Space-efficient design suited for modern electrical panels and distribution equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Pole Configuration in a 2-Pole Body –\u003c\/strong\u003e Allows compatibility with certain panel layouts while maintaining single-pole protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad-Side Lugs Installed –\u003c\/strong\u003e Reduces installation time and simplifies wiring during system integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered by Siemens –\u003c\/strong\u003e Designed for dependable performance in demanding electrical applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3VA4140-5ED54-0AA0\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Molded Case Circuit Breaker\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries \/ Frame:\u003c\/strong\u003e Siemens 3VA, 3VA41 Frame\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Unit:\u003c\/strong\u003e TM210 Thermal-Magnetic\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1 Pole (in 2-Pole Body)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 40 Amps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 277 VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Capacity:\u003c\/strong\u003e 35kAIC @ 277V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity Class:\u003c\/strong\u003e MEAB (Class H)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLug Configuration:\u003c\/strong\u003e Lugs Installed on Load Side Only\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Shipping Height:\u003c\/strong\u003e 5.1 in\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproximate Shipping Weight:\u003c\/strong\u003e 2.0 lbs\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eUL Listed molded case circuit breaker for compliance with recognized safety standards.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDesigned to meet applicable low-voltage power distribution requirements used in commercial and industrial installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eManufactured using materials selected to meet industry expectations for electrical safety, durability, and operational reliability.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe Siemens 3VA4140-5ED54-0AA0 circuit breaker is well suited for commercial facilities, industrial equipment protection, electrical distribution panels, and OEM machinery applications where dependable 40-amp protection is required. Its compact design and strong interrupting rating make it a good fit for control panels, switchboards, and facility power systems that demand consistent performance and fast fault interruption. Electricians and maintenance teams often rely on this breaker when maintaining or upgrading low-voltage distribution networks operating at up to 277 VAC, especially in environments where safety, reliability, and predictable circuit protection are essential.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e \u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New In Box","offer_id":51653845745963,"sku":"3VA4140-5ED54-0AA0","price":499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0848\/0758\/1995\/files\/3VA4130-4ED54-0AA0.png?v=1741585414","url":"https:\/\/store.circuitbreakersuperstore.com\/products\/3va4140-5ed54-0aa0-40amp-circuit-breaker","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}