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2807900 - Phoenix Contact Surge Protection Device

Surge protection device DIN rail module with two-stage surge protection for a floating double conductor. Self-contacting grounding foot for mounting on NS 32 or NS 35/7.5, version: 24 V AC/DC.


Part #: 2807900
$152.60Order Details
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Phoenix Contact Surge Protection Device

Module Type: DIN Rail Module
Product Type: Surge Protection Device
  • Connection data
    Conductor cross section AWG/kcmil max: 12
    Conductor cross section AWG/kcmil min.: 24
    Conductor cross section solid max.: 4 mm²
    Conductor cross section solid min.: 0.2 mm²
    Conductor cross section stranded max.: 2.5 mm²
    Conductor cross section stranded min.: 0.2 mm²
    Stripping length: 8 mm
  • General
    Ambient temperature (operation): -40 °C ... 60 °C
    Degree of protection: IP20
    Housing material: PA
    Inflammability class according to UL 94: V2
  • Protective circuit
    Cut-off frequency fg (3 dB), sym. in 150 Ohm system: 2.2 MHz
    Cut-off frequency fg (3 dB), sym. in 50 Ohm system: 6.2 MHz
    Cut-off frequency fg (3 dB), sym. in 600 Ohm system: 550 kHz
    Max. discharge surge current Imax (8/20) µs maximum (Core-Core): 214 A
    Max. discharge surge current Imax (8/20) µs maximum (Core-Earth): 10 kA
    Maximum continuous voltage U<sub>C</sub> (wire-ground): 26.4 V AC
    Nominal current I<sub>N</sub>: 300 mA (60 V DC)
    Nominal discharge surge current I<sub>n</sub> (8/20) µs (Core-Earth): 10 kA
    Nominal voltage U<sub>N</sub>: 24 V AC
    Output voltage limitation at 1 kV/µs (Core-Core) static: ? 55 V
    Output voltage limitation at 1 kV/µs (Core-Earth) static: ? 450 V
    Residual voltage at I<sub>n</sub>, (conductor-conductor): ? 55 V
    Resistance in series: 9.4 ?
    Response time tA (Core-Core): ? 1 ns
    Response time tA (Core-Earth): ? 100 ns
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