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2839538 - Phoenix Contact Surge Protection Device

Surge protection device Double-level modular terminal block with two-stage surge protection for one two-wire impedance-sensitive signal circuit, separate ground connection, nominal voltage: 24 V DC.


Part #: 2839538
$115.70Add to Cart
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Phoenix Contact Surge Protection Device

Color: Black
Material: PA 6.6
Connecting Thread: M3
Type: Double-Level Terminal Block
Positions: 2
Protection Level: IP20
Nominal Voltage: 24 VDC
Nominal Current: 10 A
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.: 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
    Connection method: Screw connection
    Connection type IN: Screw terminal blocks
    Connection type OUT: Screw terminal blocks
    Screw thread: M3
    Stripping length: 8 mm
    Tightening torque: 0.8 Nm
  • Connection, protective circuit
    Standards/regulations: IEC 61643-21
  • General
    Ambient temperature (operation): -40 °C ... 80 °C
    Color: black
    Degree of protection: IP20
    Depth: 54.6 mm
    Design: Double-level terminal block with PE foot ? separate PE connection
    Direction of action: Line-Line & Line-Earth Ground
    Height: 79.6 mm
    Housing material: PA 6.6
    Inflammability class according to UL 94: V0
    Mounting type: DIN rail: 35 mm
    Number of positions: 2
    Standards for air and creepage distances: IEC 60664-1
    Width: 6.2 mm
  • Protective circuit
    Alternating current carrying capacity in acc. with IEC 61643-21 (Core-Core): 1A - 1s
    Alternating current carrying capacity in acc. with IEC 61643-21 (Core-Earth): 1 A - 1 s
    Capacity (Core-Core): 4 nF
    Cut-off frequency fg (3 dB), sym. in 150 Ohm system: Typ. 2.2 MHz
    Cut-off frequency fg (3 dB), sym. in 50 Ohm system: Typ. 6 MHz
    Ground conductor current I<sub>PE</sub>: ? 1 µA
    IEC category: C1
    IEC category: C2
    IEC category: C3
    IEC category: D1
    Input attenuation aE, sym.: Typ. 0 dB (? 1 MHz / 50 ?)
    Input attenuation aE, sym.: Typ. 0 dB (? 200 kHz / 150 ?)
    Lightning test current (10/350) µs, peak value l<sub>imp</sub>: 500 A
    Max. required back-up fuse: 10 A (T/IEC 60127-2/3)
    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
    Nominal current I<sub>N</sub>: 10 A (40°C)
    Nominal discharge surge current I<sub>n</sub> (8/20) µs (Core-Core): 300 A
    Nominal discharge surge current I<sub>n</sub> (8/20) µs (Core-Earth): 5 kA
    Nominal pulse current Ian (10/1000) µs (Core-Core): 60 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>: ? 1 µA
    Output voltage limitation at 1 kV/µs (Core-Core) spike: ? 45 V
    Output voltage limitation at 1 kV/µs (Core-Earth) spike: ? 700 V
    Protection level U<sub>P</sub> (Core-Core): ? 50 V (C1 - 500 V / 250 A)
    Protection level U<sub>P</sub> (Core-Core): ? 45 V (C3 - 10 A)
    Protection level U<sub>P</sub> (Core-Core): ? 50 V (C3 - 25 A)
    Protection level U<sub>P</sub> (Core-Earth): ? 900 V (C2 - 10 kV / 5 kA)
    Protection level U<sub>P</sub> (Core-Earth): ? 650 V (C1 - 1 kV/500 A)
    Protection level U<sub>P</sub> (Core-Earth): ? 850 V (C3 - 25 A)
    Protection level U<sub>P</sub> (Core-Earth): ? 850 V (D1 - 500 A)
    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): C1 (500 V / 250 A)
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Core): C3 (25 A)
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth): C1 (1 kV / 500 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 (25 A)
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth): D1 (500 A)
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