LV Surge Protection Devices

The internal protection safeguards electrical and electronic equipment against surges entering an installation through lines or ground.
Protection devices must respond instantly, safeguarding the equipment connected to the power supply lines and the data lines.
Devices and cabinets for any type of installation requirement on TT, TN-C and TN-S systems.

Showing all 12 results

  • Telephone Lines
    SKU: AT-TL

    Protectors against transient overvoltages for analogic, ADSL and ISDN telephone lines with screw, RJ, R&M and Krone type connectors.

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  • Data Lines
    SKU: AT-DATA

    Protection against transient overvoltages for analogical and digital data lines (computers, PLCs, load cells etc.).

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  • Computer Networks
    SKU: AT-Networks

    Protection against transient overvoltages for computer networks with category 5e, 6 or POE wiring.

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  • Coaxial cables
    SKU: AT-Cables

    Protection against transient overvoltages for coaxial cables with TV, F, BNC, N UHF and 7/16 connectors.

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  • Power Lines Tester
    SKU: AT-PLT

    The Power Lines Tester monitors the following characteristics for critical lines: Voltage between phases and neutral, Working frequency and Ground-Neutral Loop Impedance

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  • Surge event counters
    SKU: AT-Surge

    Monitor surge events through an impulse counter for discharges on surge protection devices.

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  • Type 1
    SKU: AT-Type1

    Type 1 protectors against transient overvoltages should be tested with 10/350 µs lightning impulse wave, simulating the effects of direct lightning discharges.

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  • Type 1 + 2
    SKU: AT-Type12

    Type 1 + 2 protectors against transient overvoltages should be tested with 10/350 µs lightning impulse wave and 8/20 µs wave, combining the capacity to absorb lightning current with low residual voltage.

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  • Type 2
    SKU: AT-Type2

    Type 2 protectors against transient overvoltages should be tested with 8/20 µs current impulse wave, simulating lightning secondary effects.

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  • Type 2 + 3
    SKU: AT-Type23

    Type 2 + 3 protectors against transient overvoltages should be tested with 8/20 µs current impulse wave and a combination impulse wave, leaving low residual voltages.

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  • Type 3: ATPlug
    SKU: AT-Plug

    This SPD is plugged directly in the same socket as the load to be protected. It contains effective protection against transient overvoltages for single-phase power supply lines. Tight protection according to the cascade protection recommended in the Spanish Low Voltage Regulations (REBT ITC23).

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  • Type3: ATSocket
    SKU: AT-Socket

    This protector is designed for its connection inside the cable channels that feed the sockets. Especially designed for outdoor and street lighting. It contains effective protection against transient overvoltages for single-phase power supply lines. Tight protection according to the cascade protection recommended in the Spanish Low Voltage Regulations (REBT ITC23).

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