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2858344 - Phoenix Contact Surge Protection Device

Surge protection device Intrinsically safe basic terminal block with isolating connector, test connections and surge protection, with additional temperature measurement of the input terminal block for cold junction compensation, for mounting on NS 35/7.5


Part #: 2858344
$109.83Order Details
Availability:
Out of Stock

Phoenix Contact Surge Protection Device

Color: Black
Material: PBT
Type: Basic Terminal Block
Positions: 2
Protection Level: IP20
Nominal Voltage: 24 VDC
Nominal Current: 250 mA
Connection: Screw Connection
Product Type: Surge Protection Device
  • Connection data
    Conductor cross section AWG/kcmil max: 14
    Conductor cross section AWG/kcmil min.: 24
    Conductor cross section solid max.: 2.5 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
    Connection method: Screw connection
    Connection type IN: Screw terminal blocks
    Connection type OUT: Screw terminal blocks
  • Connection, protective circuit
    Standards/regulations: IEC 61643-21
    Standards/regulations: EN 50020
  • General
    Ambient temperature (operation): -20 °C ... 60 °C
    Color: black
    Degree of protection: IP20
    Depth: 84.5 mm
    Design: PI basic terminal block
    Direction of action: Line-Line & Line-Earth Ground
    Height: 144.7 mm
    Housing material: PBT
    Inflammability class according to UL 94: V2
    Maximum inner capacitance C<sub>i</sub>: 3 nF
    Maximum inner inductance L<sub>i</sub>: 1 µH
    Mounting type: DIN rail: 35 mm
    Number of positions: 2
    Standards for air and creepage distances: VDE 0110-1
    Standards for air and creepage distances: IEC 60664-1
    Total surge current (8/20) µs: 10 kA
    Width: 12.35 mm
  • Protective circuit
    Cut-off frequency fg (3 dB), sym. in 150 Ohm system: Typ. 2 MHz
    Cut-off frequency fg (3 dB), sym. in 50 Ohm system: Typ. 7 MHz
    Ground conductor current I<sub>PE</sub>: ? 4 µA
    IEC category: C1
    IEC category: C2
    IEC category: C3
    IEC category: D1
    Input attenuation aE, sym.: 0.8 dB (? 1 MHz / 50 ?)
    Input attenuation aE, sym.: 0.3 dB (? 250 kHz / 150 ?)
    Lightning test current (10/350) µs, peak value l<sub>imp</sub>: 1 kA
    Max. discharge surge current Imax (8/20) µs maximum (Core-Core): 5 kA
    Max. discharge surge current Imax (8/20) µs maximum (Core-Earth): 5 kA
    Maximum continuous operating voltage U<sub>C</sub>: 30 V DC
    Maximum continuous operating voltage U<sub>C</sub>: 21 V AC
    Maximum continuous voltage UC (wire-wire): 30 V DC
    Maximum continuous voltage UC (wire-wire): 21 V AC
    Message: Surge protection fault: None
    Nominal current I<sub>N</sub>: 250 mA (40°C)
    Nominal discharge surge current I<sub>n</sub> (8/20) µs (Core-Core): 5 kA
    Nominal discharge surge current I<sub>n</sub> (8/20) µs (Core-Earth): 5 kA
    Nominal pulse current Ian (10/1000) µs (Core-Core): 100 A
    Nominal pulse current Ian (10/1000) µs (Core-Earth): 100 A
    Nominal voltage U<sub>N</sub>: 24 V DC
    Operating effective current I<sub>C</sub> at U<sub>C</sub>: ? 5 µA
    Output voltage limitation at 1 kV/µs (Core-Core) static: ? 45 V
    Output voltage limitation at 1 kV/µs (Core-Earth) spike: 1.85 kV
    Protection level U<sub>P</sub> (Core-Core): ? 90 V (C2 (10 kV/5 kA))
    Protection level U<sub>P</sub> (Core-Earth): ? 1.85 kV (C2 (10 kV/5 kA))
    Residual voltage at I<sub>n</sub>, (conductor-conductor): ? 45 V
    Residual voltage with Ian (10/1000)µs (conductor-conductor): ? 45 V
    Resistance in series: 4.7 ? ±10 %
    Resistance in series: 4.7 ?
    Response time tA (Core-Core): ? 1 ns
    Response time tA (Core-Earth): ? 100 ns
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Core): C2 (10 kV/5 kA)
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Core): C3 (100 A)
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth): C2 (10 kV/5 kA)
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth): C3 (100 A)
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth): D1 (1 kA)
    Total surge current (8/20) µs: 10 kA
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