Tripfree mechanism opens breaker contacts under overcurrent conditions, even with breaker handle held in on position ul listed fieldinstallable accessories shunt trip, undervoltage release, auxiliary switch, bell alarm common across all record plus breakers record plus fb 100 current limiting molded case circuit breakers. Abbs formula molded case circuit breaker line offers simplicity and quality in some of the smallest dimensions available. B basic single pole n normal three pole number of poles the t1 molded case circuit breaker is available in single, three and four pole versions. Molded case circuit breaker family from accessories to operators, watch an overview of the molded case circuit breaker family installing an undervoltage release accessory video tutorial demonstrates step by step instructions to install the undervoltage release accessory on a 140g h and jframe molded case circuit breaker. Product selector 1sxp23c0201 abb molded case circuit.
Click add to cart to buy abb xt1nu3100aff000xxx tmax breaker frame. Mccb working principal and explaining clearly new 2017. Moulded case circuit breaker mccb types and working. Neither is a very good option for the end user in some cases, unauthorized resellers of molded case circuit breakers have been found. Molded case circuit breakers abb industrial solutions.
Tmax t molded case circuit breakers circuit breakers. Unless marked otherwise, circuit breakers are 80% duty rated. To reclose the breaker, the breaker handle must first be moved to the reset position and. Molded case circuit breaker, 3pole, 225a, 600y347vac500vdc, tmax xt series. Basic thermal magnetic protection from 125 to 400a as. Record plus fb 100 current limiting molded case circuit.
The molded case circuit breaker is a specific type of circuit. Fframe circuit breakers and molded case switches have load terminals only as standard equipment. The shunt trip can remotely trip the breaker, but cannot remotely reclose the breaker. The a1 breaker frame size ranges in amperes from 15 through 100 and the a2 breaker frame size ranges from 125 through 250 amperes.
Molded case circuit breakers section 6 features spectra rms molded case circuit breakers se150, sf250, sg600, and sk1200 circuit breaker frames have a digital, solidstate, rms sensing trip system with field installable, frontmounted rating plugs to establish or change the breaker ampere rating. Abb xt4nu3250aff000xxx molded case circuit breaker, 3. Nonmetallic handle for use with catalog number us catalog number global description list price. Molded case by abb, relectric new and obsolete circuit breakers by all major manufacturers including siemens, cutler hammer, square d, ge, westinghouse and more. Abb sace tmax t is a complete range of moulded case circuitbreakers up to 3200 a. Nema ab1 molded case circuit breakers and molded case switches csac22. Covering current ratings between 15 a and 2500 a and interrupting ratings, at 480 v ac, up to 150 ka. Formula molded case circuit breakers 17 formula molded case circuit breakers introduction abbs formula molded case circuit breaker line offers simplicity and quality in some of the smallest dimensions available. Tmax xt molded case circuit breakers guarantee an extremely high performance level while being progressively smaller in size, simple to install and able to provide increasingly better safety.
Abb molded case circuit breakers are the trusted and reliable low voltage circuit protection option. The abb tmax line of circuit breakers, with a range up to 3000a, has several key features that go along with its very small size. From the coordination table, the selectivity value, i s, is 10 ka between the two circuit breakers. High performances are always guaranteed by offering a unique user experience between molded case circuit breakers and air circuit breakers, from 160 to 6300a.
Abb, xt4nu3250aff000xxx, 3p, 250a, molded case circuit breaker. Molded case circuit breaker selectivity guide in this example figure 2, we consider a 60 a 140gj breaker. Tmaxmolded case circuit breaker accessory cable operated. Abb kxtbrhebfp, handles, circuit breakers molded case. Molded case circuit breakers eakers molded case index. Mccbs provide circuit overload protection, short circuit protection. The trip unit is the brains of the circuit breaker. A cuttingedge molded case circuitbreaker range delivering a brand new product experience, with extreme performance and protection features up to 1200a, maximizing ease of use, integration and connectivity.
Check my new video molded case circuit breaker square d molded case circuit breaker eaton molded case circuit breaker testing mo. This means that if the maximum prospective shortcircuit current on the load side of the 1492spm 8a circuit breaker is less than 10 ka. Molded case circuit breakers for use in industrial control panel applications. Never before has the industry seen such high performance, versatility and standardization in a range of molded case circuit breakers. The function of the trip unit is to trip the operating mechanism in the event of a short circuit or a prolonged overload of current basics of molded case circuit breakers mccbs eaton. Abb saces mouldedcase circuitbreakers are also available in the versions according to ul standards. Power distribution circuit breakers circuit breakers molded case 480v rated breakers products related to xt1nu3100aff000xxx tmax breaker frame or visit the abb site for help with tmax breaker frame from abb. Get ready for a molded case circuit breaker mccb a circuit breaker that is assembled in a molded case. Short circuit cur rent protection begins at 10 times the ther mal rating of the breaker and uses a magnetic coil principle. All abb circuit breakers in accordance with the ul 489 and csa c22. The new line of cable operated flange handles, cables and mechanisms are fully compatible with tmax molded case circuit breakers xt1, xt2, xt3, xt4, t5, t6, and t7. To ensure reliable functioning of the distance protection, transfer resistance of the main contacts must be minimal and nearly constant throughout the endurance of the circuit breaker. Double insulation this construction characteristic allows for the ul listed field installation of internal accessories without exposure to energized parts.
Basics of molded case circuit breakers mccbs eaton. They offer dependable branch circuit protection for commercial and industrial panelboards, switchboards, and motor control centers. A molded case circuit breakers are designed and tested in accordance to applicable portions of ul489 and meet application requirements of the national electric code. Abb 1 ac1615s 0310 introduction abb is once again demonstrating its commitment to new product development and its superiority in product technology. Abb catalog the formula circuit breakers from 15a to 250a consist of the interruption part together with the trip unit and can be installed. Abb, xt4nu3250aff000xxx, 3p, 250a, molded case circuit. Low voltage moulded case circuit breakers up to 250 a 50. T generation low voltage molded case circuit breakers up to. All the circuitbreakers, both threepole and fourpole, are available in the fixed version fb100, fc100, fg600 and fe250. Technical catalog abb sace molded case circuit breakers ul 489 and csa c22. Fa, fh, fj, fk, fy fframe molded case circuit breakers and switches are pending obsolescence in 2018 to 2019. Catalog supplement for fdframe molded case circuit breakers. Molded case circuit breakers are composed of five main components.
Available for replacements and upgrades up to 600 vac and 2500a. Tmax t4, t5 and t6 are the molded case circuit breakers with the best. Abb announces new molded case circuit breaker for 1500v. Introduction this white paper is aimed at making easier the reading and the interpretation of the characteristic curves trip curves, speci. When nonstandard or optional line andor load terminals are required, order by style number. Abb t1n040tl molded case circuit breaker, t1 frame. Abb announces new molded case circuit breaker for 1500v pv system. Featuring a current rating of up to 3200 a, and with adjustable trip settings, mccbs can operate to a wide range of voltages, and frequencies of 50 hz, 60 hz or 400 hz. Neither is a very good option for the end user in some cases, unauthorized resellers of moldedcase circuit breakers have been found. Molded case circuit breakers mccb for low voltage systems. Revisions to the 2008 edition of the nec resulted in panelboards no longer being classified as. When standard lineend terminals same as standard loadend terminals are required, add suffix l to the circuit breaker catalog number. Products related to kxtbrhebfp breaker, molded case, rheb base, extended handle, spare parts, xt1, 3 or visit the abb site. High performances are always guaranteed by offering a unique user experience between molded case circuit breakers and air circuit breakers, from 160 to.
Tmaxmolded case circuit breaker accessory cable operated flange kit. All the circuit breakers, both threepole and fourpole, are available in the fixed version. All the circuitbreakers, both threepole and fourpole, are available in the fixed version. This is implemented with suitable contacts and contact materials for the 3rv16 voltage transformer circuit breaker. Search by circuit breaker type electronic trip unit, molded case switch disconnector, thermal magnetic adjustable, or thermal magnetic fixed to narrow your choices. Catalog supplement for fdframe molded case circuit. Click add to cart to buy abb kxtbrhebfp breaker, molded case, rheb base, extended.
Abb tmax ts3 circuit breaker, in the 150 a frame, can be used at 600 vac providing. Technical catalogue lowvoltage mouldedcase circuitbreakers. View all abb circuit protection product added to cart. The greatest project for moulded case circuit breakers a single series for all applications sace isomax s is a project which evolves continually and is today the largest and most complete family of low voltage moulded case circuit breakers on the market, able to fulfil all installation requirements, from the small user up to large industrial. Nema defines molded case circuit breaker as devices designed to open or close a circuit by nonautomatic means and to open the circuit automatically on a predetermined overcurrent without damage to itself when properly applied within its rating.
Positive operation breakers from abb ensure that the toggle indicates the precise position of the moving contacts. The tmax series of circuit breakers from abb offer a full range of molded case circuit breakers that meet the ul 489 and csa c22. Molded case circuit breakers, motor protection circuit breakers, and motor circuit protectors. Eatons molded case circuit breakers are used to provide circuit protection in alternative energy, commercial, industrial, mining, and military applications, where they protect against overloads and short circuits in conductors. Abb isomax molded case circuit breakers mhz electronics. Molded caseframe, operating mechanism, arc extinguishers, contacts and trip units. Compact dimensions abb molded case circuit breakers ensure high performances in extremely small and.
Record plus fb 100 current limiting molded case circuit breakers. D molded case switch performance levels the t1 breaker has two performance levels available. Tmax t8 low voltage molded case circuit breaker up to 3000 a ul 489 and csa c22. T6n600bw molded case circuit breakers from abb in stock. Versions to meet all application needs, the s3 is available in various versions. Abb, a fortune500 corporation and the leading power and automation technology group, today introduced its new molded case circuit breaker mccb for 1500v photovoltaic pv systems at abb customer world 2017. The t1 trip units are noninterchangeable and use the very latest technology in electromagnetic relays for overcurrent trip protection.
Abb sace tmax t is a complete range of moulded case circuit breakers up to 3200 a. The sace tmax xt series of moulded case circuit breakers mccbs are designed to maximize ease of use, integration and connectivity while reliably delivering safety and quality. Basic thermal magnetic protection from 125 to 400a as part of the square d portfolio of molded case circuit breakers. Buy new, reconditioned or repair your abb s282uck16 circuit breaker. Sace tmax t a complete range of molded case circuitbreakers up to 3200 a.
Technical catalog abb sace molded case circuit breakers. Reference manual protection equipment circuit breakers. The molded case circuit breaker is a specific type of circuit breaker. T6n600bw abb molded case circuit breakers galco industrial. Low voltage moulded case circuit breakers from 250 a up to 1600 a english pdf catalogue tmax t8 low voltage molded case circuit breaker up to 3000 a ul 489 and csa c22. Abb tax t series 100a, 600y347v, 480v molded case circuit breakers. Authorized stocking distributor for abb, xt4nu3250aff000xxx xt series circuit breaker, 250a, 3p, 600vac, 25ka. A cuttingedge molded case circuit breaker range delivering a brand new product experience, with extreme performance and protection features up to 1200a, maximizing ease of use, integration and connectivity. The function of the trip unit is to trip the operating mechanism in the event of a short circuit or a prolonged overload of current.
Estimate 4 pole pricing by adding 35% to the 3 pole price and contact your abb sales person for. Power distribution circuit breakers circuit breakers molded case handles. Molded case circuit breakers mccb a1 a2 frame size a 100 250. Technical customer service for abb circuit breakers. Power distribution circuit breakers circuit breakers molded case handles products related to kxtbrhebfp breaker, molded case, rheb base, extended handle, spare parts, xt1, 3 or visit the abb site for help with breaker, molded case, rheb base, extended handle, spare parts, xt1, 3 from abb. This guarantees safe and reliable signaling by the device installation tmax molded case circuit breakers can be installed in panels and switchboards in either the horizontal or vertical planes while being fed from either. These trends lead to new applications and market requirements that abb sace lowvoltage circuit breakers are able to satisfy with high quality, accuracy and reliability. The mccb protects the electrical system from overvoltage. Eatons series c molded case circuit breakers are ul489 listed for use in north america.
The frame, also known as the molded case, provides an insulated housing to mount to mount all of the circuit breaker components. T thermalmagnetic q 100% ul rated d molded case switch m magnetic only mcp g 3x mag 100 225a 3pole only. These circuit breakers are applied in panelboards, switchboards, motor control centers, control panels, combination starters, individual enclosures, and bus duct. Select equipment company call customer service 888. For help with breaker, molded case, rheb base, extended handle, spare parts, xt1, 3 from abb. Circuit breakers and switches schneider electric global. Pdf abb tmax molded case circuit breakers ever vaquez. Molded case circuit breakers mccbs schneider electric. Xt1nu3060aaa000xxx abb molded case circuit breakers. Xt1nu3060aaa000xxx molded case circuit breakers from abb in stock. The t1 breaker series ranges from 15 through 100 amperes. C rated english pdf catalogue sace tmax xt ulcsa low voltage molded case circuit breakers up to 250a for ul 489 and csa c22. A flexible, highperformance offer, certified to global standards for ratings from 70 to 250 a. Molded case circuit breakers, motor protection circuit.
603 1290 879 962 1013 218 439 354 555 1398 1390 1235 1239 902 284 33 901 118 671 907 478 1289 1275 183 346 717 912 420 1146 718 964 490 332 1326 1258