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TLC Electronics
Thermally Protected Varistors

World Products Inc. TVZ series is a two or three-leaded Thermally Protected Metal Oxide Varistor available from authorized distributor TLC Electronics, Inc. (read more)


Product Categories for protection circuit

Circuit Breakers - (755 companies)

Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions

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Circuit Protection Devices - (91 companies)

Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage the component

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Circuit Tracers - (13 companies)

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

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Flexible Circuits - (276 companies)

Flexible circuits use polyimide films and other foldable substrates to meet the requirements of complex electronic manufacturing applications

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Specialty Electrical Distribution and Protection Products - (115 companies)

Specialty electrical distribution and protection products are specialty or proprietary products related to electrical distribution and circuit protection

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Fuses - (840 companies)

Fuses protect electrical devices and components from overcurrents and short circuits that occur in improperly operating circuits

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ESD Suppressors - (21 companies)

ESD suppressors are semiconductors that protect electronic components and systems from electrostatic discharge (ESD).

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Ground Fault Circuit Interrupters (GFCI - (26 companies)

Ground Fault Circuit Interrupters (GFCI) are electrical protection devices that disconnect a circuit when it detects that current between the neutral and the live conductor is not balanced. GFCI are also known as Residual Current Device

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Gas Tube Arresters (GTA) - (24 companies)

Gas tube arresters (GTA) or gas discharge tubes (GDT) provide protection against voltage and current surges in electronic and electrical equipment

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Panelboards and Switchgear - (409 companies)

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

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Application Specific Integrated Circuits (ASIC - (145 companies)

Application specific integrated circuits (ASIC) are electronic chips designed for a particular application

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Supervisory Circuits and Battery Monitor Chips - (67 companies)

Supervisory circuits and battery monitor chips are semiconductor devices that detect and monitor voltage levels in power supplies, microprocessors, and other systems

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Surge Suppressors, Transient Voltage - (255 companies)

Transient voltage surge suppressors protect against temporary excess voltage and/or current in an electrical circuit that has been disturbed.

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Protective Relays and Monitoring Relays - (201 companies)

Protective relays and monitoring relays detect or monitor for abnormal power system conditions.

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Conformal Coatings - (102 companies)

Conformal coatings encapsulate circuit boards and their electronic components in order to prevent the ingress of moisture, fungus, dust and other environmental contaminants

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See more product announcements for Circuit Breakers
78 Current Limiting Breaker-Touch Safe Panelboard

78 Current Limiting Breaker-Touch Safe Panelboard
ABB Low Voltage Products & Systems


UL1077 Supplementary Circuit Breakers

UL1077 Supplementary Circuit Breakers
ASI/Automation Systems Interconnect, Inc.


MX31 Manual or Auto Reset Circuit Protector

MX31 Manual or Auto Reset Circuit Protector
Trimax Circuit Protectors


11 See more product announcements for Circuit Breakers

Product Announcements for protection circuit
MCG Surge Protection
Data Line Protection Uses DIN Rail Mount

MCG Surge Protection of Deer Park, NY recently introduced data line protection designed to guard critical control circuits from lightning-induced transients. The UL-listed DLP-25 series comes in three offerings – light duty, standard duty, and heavy duty and protects up to five wires. The DLP-25 uses a compact aluminum DIN rail mount enclosure. Also mounts on flat surface. (read more)

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Browse Surge Suppressors, Dataline and DC Signal Datasheets for MCG Surge Protection
MCG Surge Protection
Data Line Transient Protection for Instrumentation

The DLP-37A/DLM4 protects computer mainframes, terminals, process controllers, data loggers and telecommunication instrumentation from damaging lightning, transient and surges resulting from ground potential differences. Protects up to 28 wires. (read more)

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MCG Surge Protection
Cat. 6 Data Line Surge Protection -- NEW!

The DLP-5.92 series are high speed single port protectors designed to protect Category 6 (Gigabit Ethernet) based protocols such as 1000BASE-T, 100BASE-T and 10BASE-T systems. The protectors prevent costly downtime by protecting NICs (network interface cards) hubs and relays. (read more)

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Browse Surge Suppressors, Dataline and DC Signal Datasheets for MCG Surge Protection
Semtech Corp.
ESD Circuit Protection for DisplayPort

RClamp®0524J, a 5V protection device for DisplayPort and other high-speed applications, is the latest addition to Semtech's industry leading RailClamp® family of solid-state protection devices that are the first to reach 0.3pF in capacitance to meet the needs of high-speed designs. (read more)

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Carlton-Bates Company
Bussmann CCP Compact Circuit Protector

SMALLER. SIMPLER. BETTER.

3X the Protection in 1/3 the Space of Equivalent Circuit Breakers. (read more)

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Browse Circuit Breakers Datasheets for Carlton-Bates Company
Tyco Electronics, Raychem Circuit Protection Products
POLYSWITCH DEVICES, CIRCUIT PROTECTION 24-VOLT
MENLO PARK, Calif. -- October 22, 2008 --

Tyco Electronics introduced today a new line of PolySwitch circuit protection devices for the automotive market. The AHEF family of devices helps provide resettable overcurrent protection for bus and truck wire harnesses utilizing 24V electrical systems. (read more)

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IDENTCO International
Printed Circuit Board Masking Tape and Dots

Removable polyimide tapes and dots provide optimal protection for printed circuit boards (PCBs) and electronic components during wave soldering process. IDENTCO's polyimide masking products are ideal for circuit boards during conformal coating and to reinforce splices on rolls of flexible circuits during roll process as they go thru plating, etching and soldering stages (read more)

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LEA International
DS2S-Medical: Modular hybrid surge protection

DS2S-Medical: Modular hybrid parallel connected surge protection device with 225kA of protection for medical applications (read more)

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Tyco Electronics, Raychem Circuit Protection Products
Circuit Protection Solutions from Tyco Electronics

Tyco Electronics introduces a new tool, which highlights a number of helpful circuit protection solutions, now available on the web. This application-based illustration includes a system view of a laptop computer and the related protection areas. (read more)

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MCG Surge Protection
Economical Branch Panel Surge Protection

Rugged Model 120 TVSS installs at the branch panel and delivers 120,000A of surge protection. Protection redundancy ensures continuous operation, even in a fault situation. Low profile enclosure (7.25"x7.5"x2.38") enables installation in tight spots. Twenty-year warranty. (read more)

More product announcements from MCG Surge Protection
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Browse Surge Suppressors, Three Phase Datasheets for MCG Surge Protection
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Part Numbers for protection circuit
Part # Distributor Manufacturer Product Category Description
CIRCUIT PROTECTION SELEC netCOMPONENTS Not Provided Not Provided Not Provided
CIRCUIT PROTECTION SELEC netCOMPONENTS Not Provided Not Provided Not Provided
CIRCUIT PROTECTION DEVICES Mectronic MP16 1-12 Not Provided MP16 1-12
DCM CIRCUIT PROTECTION netCOMPONENTS Not Provided Not Provided Not Provided
DCM CIRCUIT PROTECTION netCOMPONENTS Not Provided Not Provided Not Provided
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Other Topics You Might Be Interested In
Chapter 9: Protective Relays - Section 2.2: Relay Circuits Using Analogue Techniques
9.2.2  Relay Circuits Using Analogue Techniques The power system input quantities such as current, voltage, phase angle and power are analogue quantities. These are usually compared singly or in... (Read More)
Power Distribution Units Branch Circuit Functions and Protection
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)
Resistor Databook
Typically used with control IC for power supply protection circuits, charging/discharging control circuits of battery-packages, and motor control circuits. * For power supply protection and motor... (Read More)
3.8.4 Stepper Motors
The shaft of a stepper motor moves between discrete rotary positions typically separated by a few degrees. Because of this precise position controllability, stepper motors are excellent for... (Read More)
DC-DC Converter Definitions
Efficiency: The ratio of the output power to the input power during normal operation of a device. Fault Protection: A circuit that monitors the output load and prevents output short circuits from... (Read More)
MCP1701 vs MCP1701A vs MCP1702 Technical Brief
TB3006 MCP1701 vs MCP1701A vs MCP1702 OPERATION Author: Matthew Williams Microchip Technology Inc. Thermal Protection The MCP1702 thermal protection circuitry will shut- INTRODUCTION down the LDO if... (Read More)
Capitance and Signal Integrity
In previous Technical Briefs, it was introduced that Littelfuse offers a family of ESD suppression technologies including ceramic MultiLayer Varistors (MLV's), silicon (SP72x SCR/Diode and SP05xx TVS... (Read More)
M572: Installation and Application Information for Dual Directional Coupler with Lightning
This application note provides information on the function, installation provisions, operation, specifications, and some general theory regarding M/A-COM's Dual Directional Coupler with Lightning... (Read More)
Chapter 3: AC and DC Motors - AC Motors: Protection and Ratings
Protection and Ratings Motor Protection The typical method of starting a three-phase induction motor is by connecting the motor directly across the power line. Line starting a motor is done with a... (Read More)
Coordinated Circuit Protection Helps Meet GR-1089-CORE, Issue 4 Requirements
Tyco Electronics' circuit protection group designs and manufactures components that help equipment manufacturers comply with published safety and performance standards. It is also actively involved in... (Read More)

Engineering Web: protection circuit
Home Page - Littelfuse, Circuit Protection, Fuses, Automotive...
As the world leader in circuit protection, we offer the industry's most extensive product portfolio and a staff of technology experts who are
Circuit Protection
Circuit Protection Choose, Research & Enquire
Circuit Protection Devices
Circuit Protection Devices Choose, Research & Enquire Fuzetec Circuit Protection Device. World Leading PPTC Manufacturer.
Raychem Circuit Protection Products - Tyco Electronics
Visit www.tycoelectronics.com Raychem Circuit Protection Products
See Tyco Electronics, Raychem Circuit Protection Products Profile & Catalog
Cooper Bussmann ® - Cooper Bussmann Home
Electrical & electronics circuit, overcurrent and surge protection products and services: power fuses, blocks & holders, disconnects, wire connection
See Cooper Bussmann, Inc. Information
Bourns Products: Circuit Protection Circuit Protection...
Search circuit protection products: using Part No. Keyword Industry Part No. Bourns knowledge from years of Telecom Circuit Protection support
See Bourns, Inc. Information
Semiconductor and Integrated Circuit Devices
Circuit Protection Computing and Peripherals Semiconductor & Integrated Circuit Devices
See ON Semiconductor LLC Profile & Catalog
Circuit Protection Trade Leads - Circuit Protection...
Searches: Circuit Protection, Short Circuit Protection, Circuit, Protection, Circuit Assembly, Circuit Board, Circuit Breaker, Circuit Components,
See BusyTrade.com Information
Square D Circuit Protection Products include circuit breakers,...
Circuit Protection Products Miniature Circuit Breakers
See Square D/Schneider Electric Information
Untitled Document
Circuit Protection Power Interconnection Acquisition of Zhejiang Mingrong Electrical Protection in China ...

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Related Keywords
protection overcurrent, protective fuse, protective fuses, proximity fuse, quick acting fuses