In south africa, miniature circuit breakers mcbs have become so commoditised over the past 20 years that their allimportant function has been blurred and, in most cases, misunderstood. Catalog december 2015 the latest evolution in 90 years of. For example, if the dow jones industrial average falls 10% in a trading day, the new york stock exchange suspends trade for at least one hour. For the worldwide market, the breakers carry csa, iec, ce and many other agency approvals. Miniature circuit breaker, amps 6, number of poles 1, curve type c, ac voltage rating 120vac, dc voltage rating 50vdc, max.
The market has demanded more from abb miniature circuit breakers and we have responded with the su 200 m ul 489 miniature circuit breaker. Miniature circuit breakers ratings 1 to 63a, breaking capacity 15ka 12 installation symmetrical din rail. Miniature circuit breaker and residual current protection. Miniature circuit breaker m280 uc fs 1p c 6 ampere. Miniature circuit breakers cbielectric circuit breaker. Login login as an already registered user simply enter your userame and password in the login page in the appropriate fields. Suitable for use in residential and commercial applications. High quality din iec low voltage circuit protection family for residential, commercial and industrial applications, including miniature circuit breakers mcb, residual current circuit breakers rcd and combined residual current devicesminiature circuit breaker devices rcbo. Su200m series abb circuit breakers miniature circuit.
Miniature circuit breakers system pro m compact s 200 protect installations against. Mcb miniature circuit breakercharacteristicsrated current not more than 100 a. The patented device fits breakers with lockout holes on the outside of the switch and openings up to 12in mm between lockout holes. A guide to miniature circuit breakers ee publishers. A9n61505 miniature circuit breaker c60h 1 pole 5 a. Cs61200as light and switch, 2 pc circuit breaker finder and accessory kit, as shown in the image. Miniature circuit breakers ensure electrical safety in multiple applications. Miniature circuit breakers and supplementary protectors. Supplementary protectors are ul 1077 recognized and designed for supplemental protection within a control panel, appliance, or other electrical equipment. Minimum maximum the published time delay curves are generated at 30 oc ambient temperature with the circuit breaker mounted in the upright position. These circuit breakers are suitable for use with 75c conductors.
High performance miniature circuit breakers up to 125 a. Miniature circuit breaker construction is very simple, robust and maintenancefree. Miniature circuit breakers protect installations against overload and short circuit to ensure reliability and safety for operations. After logging in you will see your user specific settings and prices as well as having other functions at your disposal. Miniature circuit breakers, iec industry mall siemens usa. A miniature circuit breaker has normally three main constructional parts. Find out information about miniature circuit breaker. Mid trip position in case of fault, mcb trips and knob takes the mid trip position making it easy for the installer to identify the faulty circuit. Extrawide and complete range of mcbs to cover most applications and markets. Gmb circuit breakers are available in 1, 2 and 3 pole configurations, with amperage rating up to 63a. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the magnetic tripping mechanism for short circuit protection. V4t12 volume 4circuit protection ca0805eapril 2019. Miniature circuit breakers type gmb63 gavazzi online. Circuit breakers are manufactured in standard sizes, using a system of preferred numbers to cover a range of ratings.
Qohm and qobhm highmagnetic circuit breakers qohid and qobhid circuit breakers qo and qob miniature switches. Generally, an mcb is not repaired or maintained, it just replaced by a new one when required. Meets two certifications meaningful part numbers mean no mistakes and no doubts when ordering or designing. Miniature circuit breakers b4b6b10 the imo range of miniature circuit breakers has been designed for protection of electrical installations against overload and short circuits and is manufactured in accordance with iec 608981 and iec 609472. Sperry instruments cs61200p electrical, 120v ac, 60hz, includes. Miniature circuit breaker s200 80100a 3p c 80 ampere. Miniature circuit breakers modular dinrail products abb. Huge abb miniature circuit breakers inventory same day shipping expert technical support. Abb su200m series miniature circuit breakers in stock at galco.
The requirements of this standard cover moldedcase circuit breakers, circuit breaker and groundfault circuitinterrupters, fused circuit. Elcb, and rccbposted oct 25 2011 by jiguparmar in energy and power with 10 commentstranslate. B characteristic for the special designation of circuits e. Miniature circuit breaker and residual current protection devices 2012 sg. Best performance mcbs available from 0,5 125a in 6ka and 10ka rated shortcircuit capacity. Huge abb su200m series miniature circuit breakers inventory same day shipping expert technical support. Discover schneider electric range of products in miniature circuit breakers. It consists of a current sensing coil connected in series with a set of contacts figure. A miniature circuit breaker mcb is a small circuit breaker that is used for residential and industrial applications tertiary sector 1. The fuse may not sense it but the miniature circuit breaker does it in a more reliable way. S2392 miniature circuit breaker lockout device locks out most miniature isodin pinout circuit breakers throughout the world.
The most common magnetic circuit breaker configura tion is called series trip. Mcbs and supplementary protectors have fixed trip settings and do not require replacement upon being tripped, and. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection. Guide to circuit breaker standards the electrical installation equipment manufacturers association.
Cbi designs and manufactures miniature circuit breakers which employ hydraulicmagnetic, electronic and thermalmagnetic technologies for the protection of installations and equipment against overload and short circuit. Miniature circuit breakers mcbs are ul489 listed and can be used for branch protection as the primary overcurrent device. Recent advancements in circuit breaker technology has increased breaker performance and protection. Selection guide refer to page 2 for list of valid part numbers mcb gmb63 family voltage blank 240v h 480y277v. The product serves in the line of rated voltage of up to 400v and rated current of up to 32a and frequency of. Miniature circuit breakers mcbs 10ka above prices do not include vat. Special application circuit breakers there are several special application circuit breakers in the qo family. Qou miniature circuit breakers and switches application. Acti9 miniature circuit breakers mcbs schneider electric. Circuit breaker on an exchange, a measure designed to prevent panic selling by stopping trading after a security or an index has fallen by a certain amount.
A miniature circuit breaker mcb automatically switches off electrical circuit during an abnormal condition of the network means in overload condition as well as faulty condition. Miniature circuit breakers up to 40 a phaseneutral acti 9 ic60. Nowadays we use an mcb in low voltage electrical network instead of a fuse. Miniature circuit breakers have a fixed trip setting. Miniature circuit breaker application guide introduction the circuit breaker plays an important role in providing overcurrent protection and a disconnect means in electrical networks. With effective shielding mechanism, indo asian miniature circuit breakers, in case of short circuits, controls the letthrough energy, thereby saving appliances connected down the circuit chain. Qou miniature circuit breakers and switches application information catalog numbers square d brand circuit breakers are ordered by a catalog number that includes the circuit breaker family, description, number of poles, amperage rating and suffix. Mcb miniature circuit breaker working principle basics. A circuit breaker is intended to allow investors to. Air rating 10ka, trip type thermal magnetic, terminal connection screw clamp, mounting din rail, application branch circuit protection, min. C60hc miniature circuit breaker part nos c60hb miniature circuit breaker part nos c60hc type c 5 10in applications protection and control of circuits against overloads.
The miniature circuit breakers have a low rate of impedance and an extremely low watt loss, making it one of the most energy efficient miniature. More info miniature circuit breakers protect installations against overload and shortcircuit, warranting reliability and. Abb library is a web tool for searching for documents related to abb products and services. Label holder label can be inserted in the holder fitted with a transparent cover. S800 hpcbs ranges are completed with a wide range of accessories that enlarge the functions of the circuit breaker not only as a protection device, but even for controlling and monitoring the installation remotely. Asti miniature circuit breakers and residual current devices eti.
Wide range of high performance circuit breaker with rated current from 0. As every circuit breaker, it has both a switching function it allows the connectiondisconnection of the circuit where it is installed but also a protection. Acti 9 miniature circuit breakers comply with iecen 947 industrial and iecen 898 tertiary standards two certifications in one product making it perfect for commercial and industrial applications. System pro m compact miniature circuit breaker s 200 m uc. Qy series miniature circuit breakers 0 5 10 15 20 25 30 35 40 45 50 55 60 65 0. Miniature circuit breakers ratings 1 to 63a, breaking.
Miniature circuit breaker s 200 m uc for installations of miniature circuit breakers at other temperatures than the reference value and installations of several miniature circuit breakers directly side by side, derating factors have to be considered. Products low voltage products and systems modular din rail products miniature circuit breakers mcbs. The mcb replaced the fuse in incoming distribution boards in the 1960s, and increased the safety standard of the incoming protection by making it impossible to. Miniature circuit breaker s290 2p c 100 a s290 miniature circuit breakers are current limiting.
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