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2858920 - Phoenix Contact Surge Protection Device

Surge protection device TERMITRAB, spring-cage modular terminal block with integrated surge protection and disconnect knives, for assembly on NS 35/7.5, voltage Un 24 V DC, terminal width: 6.2 mm, cover width: 2.2 mm


Part #: 2858920
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Phoenix Contact Surge Protection Device

Terminal Type: Spring-Cage Modular Terminal Block
Device Type: TERMITRAB
Includes: Integrated Surge Protection and Disconnect Knives
Width: Cover Width: 2.2 MM
Nominal Voltage: 24 VAC
Terminal Width: 6.2 MM
Product Type: Surge Protection Device
  • Connection data
    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: Spring-cage connection
    Connection type IN: Spring-cage
    Connection type OUT: Spring-cage
  • General
    Ambient temperature (operation): -40 °C ... 85 °C
    Color: black
    Degree of protection: IP20
    Depth: 63.5 mm
    Design: Double-level terminal block with disconnect knife
    Direction of action: Line-Line & Line-Earth Ground
    Height: 100 mm
    Housing material: PA 6.6
    Inflammability class according to UL 94: V2
    Mounting type: DIN rail: 35 mm
    Number of positions: 2
    Pollution degree: 2
    Standards for air and creepage distances: EN 60664-1
    Standards for air and creepage distances: IEC 60664-1
    Surge voltage category: III
    Total surge current (10/350) µs: 2 kA
    Total surge current (8/20) µs: 10 kA
    Width: 6.2 mm
  • Protective circuit
    Capacity (Core-Core): 2 nF
    Capacity (Core-Earth): 2 pF
    Cut-off frequency fg (3 dB), sym. in 150 Ohm system: 1.1 MHz
    Cut-off frequency fg (3 dB), sym. in 50 Ohm system: 3.5 MHz
    Cut-off frequency fg (3 dB), sym. in 600 Ohm system: Typ. 280 kHz
    Ground conductor current I<sub>PE</sub>: ? 2 µA
    IEC category: C1
    IEC category: C2
    IEC category: C3
    IEC category: D1
    Input attenuation aE, sym.: Typ. 1 dB (400 kHz/50 ?)
    Input attenuation aE, sym.: Typ. 0.4 dB (170 kHz/150 ?)
    Input attenuation aE, sym.: Typ. 0.1 dB (40 kHz/600 ?)
    Lightning test current (10/350) µs, peak value l<sub>imp</sub>: 1 kA (per path)
    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
    Max. required back-up fuse: 370 mA
    Maximum continuous operating voltage U<sub>C</sub>: 45 V DC
    Maximum continuous operating voltage U<sub>C</sub>: 31 V AC
    Maximum continuous voltage UC (wire-wire): 45 V DC
    Maximum continuous voltage UC (wire-wire): 31 V AC
    Message: Surge protection fault: None
    Nominal current I<sub>N</sub>: 350 mA (45°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): 200 A (in total)
    Nominal voltage U<sub>N</sub>: 24 V AC
    Operating effective current I<sub>C</sub> at U<sub>C</sub>: ? 10 µA
    Output voltage limitation at 1 kV/µs (Core-Core) spike: ? 55 V
    Output voltage limitation at 1 kV/µs (Core-Core) static: ? 55 V
    Output voltage limitation at 1 kV/µs (Core-Earth) spike: ? 600 V
    Output voltage limitation at 1 kV/µs (Core-Earth) static: ? 600 V
    Protection level U<sub>P</sub> (Core-Core): ? 80 V (C2 (10 kV/5 kA))
    Protection level U<sub>P</sub> (Core-Core): ? 40 V (stat.)
    Protection level U<sub>P</sub> (Core-Earth): ? 600 V (C2 (10 kV/5 kA))
    Residual voltage at I<sub>n</sub>, (conductor-conductor): ? 55 V
    Resistance in series: 6.6 ? ±20 % (per path)
    Resistance in series: 6.6 ?
    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): D1 (1 kA)
    Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth): C3 (100 A)
    Total surge current (8/20) µs: 10 kA
    VDE requirement class: C1
    VDE requirement class: C2
    VDE requirement class: C3
    VDE requirement class: D1
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