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Fuses: The Dinosaurs of Circuit Protection
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Fuses: The Dinosaurs of Circuit Protection
 
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Fuses: The Dinosaurs of Circuit Protection
From Eaton-Powerware – (ePDU™) Pulizzi
 

 
In the interest of saving space and reducing costs, some designers of power distribution/power controllers select fuses as opposed to electro-magnetic circuit breakers as a method of circuit protection. While there is little dispute that fuses can be substituted as over-current protection devices in place of more expensive, and larger

Products & Services
Panelboards and switchgear are electrical distribution devices that convert incoming electrical power into several smaller circuits and provide overload protection in the form of fuses or circuit breakers.
Specialty electrical distribution and protection products are specialty or proprietary products related to electrical distribution and circuit protection.
Power distribution units (PDUs) have an electrical input and several outputs, often as electrical outlets, for powering multiple devices. 
Power connectors transfer AC or DC through a variety of electronic devices and are used in a variety of commercial, industrial, and residential applications. Power connectors range from simple AC or DC inlets and outlets to sophisticated power entry modules
Circuit tracers or signal tracers are used to troubleshoot circuits. They are relatively simple electrical testing instruments that enable electricians and other users to locate, trace and identify common electrical problems such as breakers, shorts, and
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Product Announcements
Automationdirect.com - Industrial Fuses, Fuse Holders, Fuse Blocks -
Save up to 50% on time-delay & fast-acting fuses. New higher amp current limiting fuses are rated from 200-600 Amps. All fuses are cross referenced as replacements for name-brand fuses like... (read more)
Littelfuse, Inc. - 505 Series Fuse for 500VAC/VDC Applications
With ampere ratings from 10A to 30A, the new 505 Series of 6x32mm ceramic body, fast acting cartridge fuses for high energy applications can safely interrupt fault currents at 500VAC/VDC. This Series... (read more)
Marathon Special Products - Short Circuit Current Ratings (SCCR)
The requirements of the 2005 National Electric Code (NEC) and UL508A now require many electrical panels to carry a Short Circuit Current Rating (SCCR). Recognizing the need for higher Short Circuit... (read more)
TLC Electronics - Circuit Protection Catalog from Optifuse
Request your Circuit Protection catalog from TLC Electronics, Inc. today! Optifuse offers a full line of high quality, competitively priced circuit protection devices. (read more)
Farnell - Energy Solutions for Electronic Design Engineers
The efficient use of energy is key to maintaining our world's resources; indeed our future depends on it. More than ever, minimising power usage through sustainable design is becoming a requirement of... (read more)
Tyco Electronics, Raychem Circuit Protection Products - Slow Blow Surface-mount Fuses
Raychem Circuit Protection's RoHS-compliant Slow Blow Surface-mount Fuses feature industry standard 0603 1206 chip sizes, high reliability and strong arc suppression characteristics. The fuse's... (read more)
Littelfuse, Inc. - 477 Series Ceramic-body, Time-lag Cartridge Fuses
The new 477 Series of 5x20mm ceramic-body, time-lag cartridge fuses are designed for a wide range of industrial and consumer product applications. These fuses will be of particular interest to... (read more)
 
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Topics of Interest
In the interest of saving space and reducing costs, some designers of power distribution/power controllers select fuses as opposed to electro-magnetic circuit breakers as a method of circuit... (Read More)
In Chapter 5, we discussed various combinational circuits that are commercially available in IC packages. We also saw how other combinational circuits and Boolean functions are realized with the help... (Read More)
In power electronic applications, proximity and skin effects cause an increase in the resistance of fuse elements and possible unequal sharing of the total current between multiple parallel elements. (Read More)
Switchgear is a generic term and includes the entire range of switching devices and their combination with associated control, measuring, protecting and regulating equipment. The assemblies of such... (Read More)
In this paper we propose transformer-based solutions to several power quality problems. Elsewhere we have shown how to solve the acoustical noise emission problems. In this paper we introduce toroidal... (Read More)
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