Circuit Protection Devices (122 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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Dataline and DC Signal Surge Suppressors (192 companies)
Dataline and DC signal surge suppressors protect equipment from transient overvoltages present on data or DC signal lines.
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ESD Suppressors (20 companies)
ESD suppressors are semiconductors that protect electronic components and systems from electrostatic discharge (ESD).
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Fuse Holders (413 companies)
Fuse holders are devices for containing, protecting and mounting fuses. Blown fuses can be changed quickly and easily when used in conjunction with a fuse holder.
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Fuses (851 companies)
Fuses protect electrical devices and components from overcurrents and short circuits that occur in improperly operating circuits.
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Gas Tube Arresters (GTA) (30 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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Ground Fault Relays (16 companies)
Ground fault relays protect electrical equipment from ground faults. A ground fault is an unintentional current path between a current-carrying conductor and a grounded surface.
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IC Transient Voltage Suppressor Diodes (TVS) (55 companies)
Transient voltage suppressor (TVS) diodes are designed to limit over-voltages. They can dissipate high amounts of transient power in a short period of time.
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Metal Oxide Varistors (MOVs) (43 companies)
Metal oxide varistors (MOV) are semiconductors that protect electronic components and systems from transient voltages.
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Plugin Style Surge Suppressors (126 companies)
Plugin style surge suppressors plug into wall outlets to protect equipment from transient overvoltages. 
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Single Phase Surge Suppressors (179 companies)
Single phase surge suppressors protect equipment from transient overvoltages present on AC single phase power lines.
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Surge Suppressors (653 companies)
Surge suppressors are used to protect equipment from transient overvoltages in power, data, and telephone circuits.
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Three Phase Surge Suppressors (104 companies)
Three phase surge suppressors protect equipment from transient overvoltages present on AC three phase power lines.
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Transient Voltage Surge Suppressors (260 companies)
Transient voltage surge suppressors are designed to protect equipment against temporary excess voltage and/or current.
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