{"product_id":"siemens-neb3b040-3-pole-40a-molded-case-circuit-breaker-600v-35ka-thermal-magnetic-bolt-on","title":"Siemens NEB3B040 3-Pole 40A Molded Case Circuit Breaker 600V 35kA Thermal-Magnetic Bolt-On","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Siemens NEB3B040 is a 3-pole molded case circuit breaker designed for branch and feeder circuit protection in industrial power distribution systems. Rated at 40 A with a maximum operating voltage of 600 V, it features thermal-magnetic protection and an interrupting capacity of 35 kA at 480 V. The breaker uses a bolt-on connection style, allowing secure installation within compatible Siemens panelboards and switchgear.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEB3B040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBreaker Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMolded Case Circuit Breaker (MCCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries \/ Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNEB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Poles\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterrupting Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 kA at 480 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLI – Long-Time and Instantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial and commercial power distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eNEB3B040\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe NEB3B040 is part of the Siemens NEB series molded case circuit breakers engineered for dependable protection of electrical distribution circuits. It incorporates thermal-magnetic trip technology that combines long-time overload protection with instantaneous short-circuit interruption. The breaker is configured with three poles for use in three-phase power systems commonly found in industrial and commercial facilities. With its bolt-on mounting design and high interrupting capacity, the device integrates easily into distribution panels while ensuring reliable protection for electrical equipment and wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40 Amp Current Rating: Designed to protect branch and feeder circuits carrying up to 40 A.\u003c\/li\u003e\n\u003cli\u003e3-Pole Configuration: Suitable for three-phase power distribution systems.\u003c\/li\u003e\n\u003cli\u003eThermal-Magnetic Trip Unit: Provides long-time overload protection and instantaneous short-circuit response.\u003c\/li\u003e\n\u003cli\u003eLI Protection Functions: Includes long-time and instantaneous protection modes.\u003c\/li\u003e\n\u003cli\u003e35 kA Interrupting Capacity: Rated for 35 kA AIC at 480 V for high fault interruption capability.\u003c\/li\u003e\n\u003cli\u003e600 V Voltage Rating: Suitable for medium-voltage low-voltage distribution networks.\u003c\/li\u003e\n\u003cli\u003eBolt-On Mounting Style: Ensures secure mechanical and electrical connection in Siemens panelboards.\u003c\/li\u003e\n\u003cli\u003eNEB Series Breaker Design: Built for compatibility with Siemens distribution equipment.\u003c\/li\u003e\n\u003cli\u003eIndustrial Circuit Protection: Used for protecting motors, feeders, and distribution circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe NEB3B040 delivers the reliability and precision required for branch circuit protection and fault interruption in industrial electrical distribution systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51224658280746,"sku":"NEB3B040","price":2177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_beca8077-87c9-46fb-b75f-a13e0df9c2cc.webp?v=1773091533","url":"https:\/\/iqelectro.com\/products\/siemens-neb3b040-3-pole-40a-molded-case-circuit-breaker-600v-35ka-thermal-magnetic-bolt-on","provider":"IQElectro","version":"1.0","type":"link"}