Dualelement fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance shortcircuit and overload protection. Nuisance fuse openings may result if class rk1 or class j fuses are sized at 125% of. This publication is available free of charge as a pdf. Eaton bussmann series advanced protection, energy efficient frnr class rk5 dual element, currentlimiting, timedelay fuses with optional open fuse.
Fnm3 eaton bussmann fuse, industrial power, fusetron. Fusetron energy efficient, dualelement, timedelay fuses. I assume that both fuses are rated at the same amperage. Shop fusetron frnr series class rk5 time delay fuse, rejectiontype, dualelement, currentlimiting, 200a, 250vac125vdc by bussmann eaton frnr200 at graybar, your trusted resource for time delay fuses and other bussmann eaton products. Frnr currentlimiting dualelement, timedelay 10 seconds. Edit pdf free pdf editor working directly in your browser. Get the best deals on fusetron other electrical fuses when you shop the largest online selection at. This online tool is compatible with windows, linux and mac devices. Which can sometimes be a problem with motors which have large startup current surges. In absence of such isolation means, the fuses must be so shielded as to protect the user against accidental contact with the live metal when the fuse is being inserted or removed. Frnr100 frnr100 cooper bussmann 100a 250v dual elem.
Eaton bussmann series advanced protection, energy efficient frnr class rk5 dual element, currentlimiting, timedelay fuses. Fusetron frsr200 200 amp 600 v dual element time delay fuse class rk5 frsr200. The t or s fuses have more timedelay than mediumduty fuses in order to better protect motors and critical residential circuits. Fusetron frsr dualelement, timedelay fuses 65600a class rk5 600 volt catalog symbol. Advanced protection, energy efficient class rk5 dual element, currentlimiting, timedelay fuses with optional open fuse indication on select ratings. For motor circuits, you can use a timedelay fuse one brand is fusetron which will avoid tripping on momentary overloads. Electrical wiring faq part 1 of 2section what does a fuse. The preset editor screen provides additional functions when channel 2 is selected on the super champ x2, such as the preset control panel a, voice knob b, and amp type panel d. Fusetron frnr series class rk5 time delay fuse, rejection. Fuse, industrial power, fusetron fnm series, 3 a, 250 vac, 10. For motor circuits, you can use a timedelay fuse one brand is fusetron which will. This spring loaded design provides superior shortcircuit and overload. Dual element class rk5 25 amp 250v fuse the home depot.
Frsr 600 vac300 vdc, 65600 a, dual element, timedelay fuses. Low voltage, branch circuit rated fuses fusetron energy efficient, dualelement, timedelay fuses 600a 100a amp rating 400a 200a instantaneous peak letthrough current amps 60a 10 rms symmetrical currents in amps ab asymmetrical available peak 2. Fuse is an integrated learning platform that delivers worldclass training and performance coaching. A fuse is an electric electronic or mechanical device, which is used to protect circuits from over current, overload and make sure the protection of the circuit.
The fusetron dual element timedelay fuse is a the fusetron dual element timedelay fuse is a class rk5 that provides current limiting. Select channel 2 on your super champ x2 to follow along with the instructions on this page. Nuisance fuse openings may result if class rk1 or class j fuses are sized at 125% of motor full load current. There are the older screw in fuses that were a menace, simply because you could screw a 20 or 30amp fuse into a 15amp socket.
Fuse reducers for class r fuses equipment desired fuse catalog number fuse clips case size pairs 250v 200a 100a no. You can drag with your mouse to move it, drag on the. Undoubtedly, you take pride in the good name your business has estab lished for sales and. Fuse holders and blocks with the requisite terminations. The current limiting rating is 10 seconds minimum at 500% rated. Fuse boxes and fuses pdf catalogue page 70 the following parts are available in this group.
Low voltage, branch circuit rated fuses fusetron energy efficient, dualelement, timedelay fuses 600a 100a amp rating 400a 200a instantaneous peak letthrough current amps 60a 10 rms. Concept and working of different types of fuses protection. Bussmann makes the atc that also complies with the same iso 88203 and sae j1284 standards. Semi enclosed or rewireable type, totally enclosed or cartridge type. Next leading brand refers to ferraz shawmut based on thirdparty fuse market share data. Frnr40 40a 250v td class rk5 dual elem fusefusetron. Bussmann eaton frnr80 fusetron frnr series class rk5. Plug and cartridge fuses come in many shapes and sizes. Select an image from your computer and then add it to the pdf page. Bussmann bpfrnr30 30 amp fusetron dual element timedelay current limiting class rk5 fuse, 250v carded ul listed, 2pack by bussmann 4. Fusetron frnr class rk5 250vac, 125250vdc 70600a, dual element, timedelay fuses catalog symbols. Bussmann series frsr 600 v class r 65600 a fuse data sheet no.
Dualelement fuses can be applied in circuits subject dualelement fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short. The plug fuse ampere ratings range from 14 amp to 30 amps and are designed to screw into a socket. Go to your distributor and demand fusetron energy efficient fuses from the brand youve trusted for almost 100. The working principle is that if the current is in excess then the strip would melt and break the circuit. Motor protection voltage unbalance and singlephasing cooper bussmann contributes the following information, which is an excerpt from their 190page handbook spd selecting protective devices based on the 2002 national electrical code. The circuit to be protected is connected in series to the fuse.
Frsr currentlimiting, dualelement, timedelay 10 seconds minimum at 500% rated current ratings. Stock info sufficient stock low or 1 in stock out of stock. Motor protection voltage unbalance and singlephasing. The spd and much more material on motor protection and other application topics are electronically. A plug fuse is a 125 volt ac branch circuit rated fuse that interrupts a minimum of 10,000 amps. All thats left is that a tl is a medium duty time delayed fuse, while the type t is a heavier duty version with a longer overload delay. Timedelay fuses fnm 0909 busb09083 page 1 of 3 data sheet 2028. The cooper bussmann services team has the experience in power system design. The overload element provides protection against low level overcurrent of overloads and will hold an overload which is five times greater than the ampere rating of the fuse. Plug fuses are offered with a rejection base having a ceramic base with rejection threads or an edison base having brass threads and a ceramic body. Shop fusetron frnr series class rk5 time delay fuse, rejectiontype, dualelement, currentlimiting, 200a, 250vac125vdc by bussmann eaton frnr200 at graybar, your trusted resource. Bussmann fusetron frsr dualelement, timedelay fuses 65600a class rk5 600 volt form no. Fusetron frnr dualelement, timedelay fuses 11060a class rk5 250 volt form no.
Shop fusetron frnr series class rk5 time delay fuse, rejectiontype, dualelement, currentlimiting, 80a, 250v by bussmann eaton frnr80 at graybar, your trusted resource for time delay fuses and other bussmann eaton products. Fusetron 600 v class rk5 frsr 600 vac300 vdc, 11060 a. Test results are based on weighted sales volume of fusetron and ferraz shawmut fuses by selected amp and volt rating combination. Frnr20 20a 250v td class rk5 dual elem fusefusetron. Oct 15, 2006 the fuse strip is then enclosed in an appropriate housing.
Advanced protection, energy efficient class rk5 dualelement, currentlimiting, timedelay fuses with optional open fuse indication on select ratings. Fusetron fuses are on average 23% more energy efficient than the next leading brand. Types of fuses the fuse is the current interrupting devices which break or open the circuit by fusing the element and thus remove the faulty device from the main supply circuit. The newer style is an edisonbased socket that only allows you to screw the appropriate sized fuse in the socket in order to make the connection.
Fuse, industrial power, fusetron frn series, 10 a, 250 vac, 125 vdc, 14. Electrical wiring faq part 1 of 2section what does a. Make text bold or italic, change font size, font family and text color. The basic purpose of the fuse is to protect and is composed of an alloy which has a low melting point. This is a selection of the most common international fuse brands manufacturers. Some of these may no longer be in production, but their products could still be found. Fuses 179 t a i2t l i 2dt 0 total of the melting integral and the arc integral in the short circuit range the melting element notches. Cooper bussmann t10 fusetron dual element fuse type t. This spring loaded design provides superior shortcircuit and overload protection. Test results are based on weighted sales volume of fusetron and ferraz shawmut mersen fuses by selected amp and volt rating combination. Timedelay 10 seconds minimum at 500% of rated current.
The current limiting rating is 10 seconds minimum at 500% rated amps. Go to your distributor and demand fusetron energy efficient fuses from the brand youve trusted for almost 100 years. Fusetron frnr class rk5 250vac, 125250vdc 70600a, dual. The easiest and fastest way to select and specify the. The easiest and fastest way to select and specify the right fuse. When a current of normal amperage passes through an alloy strip, it gets heated due to its property of electrical resistance. Frnr60 60a 250v td class rk5 dual elem fusefusetron. The safety of your data is 100% guaranteed thanks to an advanced level of security. Timedelay 10 second minimum at 500% of rated current. Some of these may no longer be in production, but their products could still be found in old equipment. Select multiple pdf files and merge them in seconds. Motor protection voltage unbalance and singlephasing cooper bussmann contributes the following information, which is an excerpt from their 190page handbook spd selecting protective devices. Bussmann series fusetron frnr rk5 fuse data sheet for.
Are fusetron type t 30amp fuse interchangeable with a tron. A strip of this fuse is placed in series with the circuit. Frnr10 eaton bussmann fuse, industrial power, fusetron. Rewireable fuses this kind of fuse is most commonly used in the case of domestic wiring and small scale usage. In order to understand low voltage fuses better, and can further classified into. As it is browserbased, you can edit pdf online with mobile devices. Bussmannfusetron type s timedelay dualelement plug 15 amp fuse rejection base 125v. A fuse can only trip once, then it must be replaced. The fuses are mainly classified into two types, depends on the input supply voltages they are the ac fuses and the dc fuses. If you are running a motor, or other device with a large initial surge, then the type t fuse will be less likely to blow on startup than the tl.
Bussmann fusetron energy efficient, dual element, timedelay fuses. Low voltage fuses low voltage fuses can be further divided into two classes namely 1. Under normal circumstances, the electrical fuses do not melt. And, dependable buss and fusetron fuses help protect your good name for quality and service. Smd fuses surface mount fuse, chip, radial, and lead fuses. Sitor semiconductor fuses, connected in parallel highest energy limit for protecting power semiconductors extremely high current rise due to energy store vsirating rising converter power levels require higher currents and voltages dc currents up to 2400a at 1250v d. Frsr25 25a 600v td class rk5 dual elem fusefusetron. Merge pdf files combine pdfs in the order you want with the easiest pdf merger available. The heavyduty fuses t or s are industrial strength products featuring the exclusive cooper bussmann dualelement construction. Automotive fuses are a class of fuses used to protect the wiring and electrical equipment for. Sitor semiconductor fuses, connected in parallel highest energy limit for protecting power semiconductors extremely high current rise due to energy store vsirating rising converter power. Many small cartridge fuses will have additional markings stamped on the end caps.