Circuit Protection Devices (130 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 (193 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 (419 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 (866 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) (32 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 (19 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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Metal Oxide Varistors (MOVs) (46 companies)
Metal oxide varistors (MOV) are semiconductors that protect electronic components and systems from transient voltages.
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Plugin Style Surge Suppressors (132 companies)
Plugin style surge suppressors plug into wall outlets to protect equipment from transient overvoltages. 
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Single Phase Surge Suppressors (182 companies)
Single phase surge suppressors protect equipment from transient overvoltages present on AC single phase power lines.
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Surge Protective Devices (SPDs) (264 companies)
Surge protective devices (SPDs) are designed to protect equipment against temporary excess voltage and/or current.
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Surge Suppressors (666 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 (103 companies)
Three phase surge suppressors protect equipment from transient overvoltages present on AC three phase power lines.
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Transient Voltage Suppressor Diodes (TVS) (60 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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