Surge Suppressors/Protectors
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Black Box RS-232 Surge Suppressor - 340 A
The perfect add-on for short-haul modems, concentrators, A/B switches, muxes, repeaters, or other devices that are designed to span long cable runs but are prone to noise and surges.
Learn MoreRegular Price: $73.65
Special Price $68.00
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Black Box Telco Surge Suppressor - Fax/Modem
Protects against electrical surges and spikes. Low shunt capacitance to reduce signal loss. Standard clamping voltage is 240 volts. Protects two center wires.
Learn MoreRegular Price: $78.49
Special Price $73.78
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Black Box USB-to-USB Isolator - 4-kV, 1-Port - 1 x USB - 3.3 ft
- Isolates up to 4 kV - strong enough for hospital and medical use.
- USB 1.1 compliant.
- Includes 1-meter (3.3-ft.) USB cable.
Just plug this tiny isolator in line between your PC and a USB device to provide protection from damaging electrical surges, as well as insidious ground loops, which can be especially disruptive in measurement applications. Learn MoreRegular Price: $189.15
Special Price $157.83
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Black Box 4kV 10/100 Data Isolator - Data Isolator - 10BASE-T/100BASE-TX, 4-kV
This Black Box Data Isolator stop surges while letting high-speed traffic get through and protect equipment from being harmed by damaging ground loops caused by a difference in the ground potential of two connected devices. Compact devices that maintain Ethernet/Fast Ethernet communications across an electrical isolation barrier.
Learn MoreRegular Price: $134.72
Special Price $126.64
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Black Box Surge Protector - RS232/Token Ring, 8-Wire - RS-232 - TAA Compliant
- Protection for RS-232 and Token Ring.
- Low shunt capacitance to reduce signal loss.
- State-of-the-art avalanche diode technology.
Regular Price: $189.04
Special Price $132.43
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Black Box DIN-Rail Mount In-Line Surge Protector - 100 A
Protect data lines with avalanche diode and thyristor technology. Maximize uptime by protecting data lines at the source. Low shunt capacitance reduces signal loss. Fit up to 16 compact in-line surge protectors in only 1U of rack space.
Learn MoreRegular Price: $89.49
Special Price $69.45
