SurgeX SX20-NE
Surge Protector / Power Conditioner


Our Price: $499.00
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The SX15-NE and SX20-NE provide surge protection for dedicated lines. The units come in NEMA enclosures and also meet code for use in ceiling plenums and utilize one surge suppression module in a 10" x 8" x 4" enclosure.


  • Made in U.S.A.
  • Magnetic shielding steel NEMA enclosure
  • Internal barrier strip for input and outputconnections accessible by KOs
  • Self-test circuit with external visual indicator


  • Load Rating: SX15-NE - 15 amps at 120 volts; SX20-NE- 20 amps @ 120 volts
  • 1996 Federal Guidelines, Grade A, Class 1, Mode 1:SX15-NE and SX20-NE meet guidelines
  • Limiters (3 circuits): Series surge reactor currentlimiter. Cascaded auto-tracking dual polarity voltage limiter. Dual pulseinverters
  • Clamping Voltage Onset: 172 volts nominal (2 voltsabove peak line voltage, auto-tracking)
  • Filter (bi-directional, wave tracking): With 50 ohmload: 3 dB @ 3 kHz; 38 dB @ 100 kHz; 50 dB @ 300 kHz
  • Let-Through Slew Rate: 5000 volt/µs disturbancereduced to 28 volt/µs within power wave envelope; less than 10 volt/µs outsidepower wave envelope
  • Snubber: Instant reacting snubber for fast-risingsurges generated within the building
  • Maximum Applied Surge Pulse Joule Rating: Unlimited,due to current limiting. (8 x 20 µs)
  • Maximum Applied Surge Pulse Voltage: 6000 volts (1.2x 50 µs pulse), industry standard rating
  • Maximum Applied Surge Current: 100,000 amperes (8 x20 µs)
  • Endurance, C62.41-1991 Category B3 (C1) Pulses: 1kv>500,000; 3 kv>10,000; 6 kv> 1000 (NRTL-UL certified)
  • Dimensions (H x W x D): 10" x 8" x 4" (25.4 x 20.32 x10.16 cm)
  • Weight: 9 lbs (4.05 kg)
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