PT 4X1-48DC-ST 2858014 PHOENIX CONTACT Surge protection plug for the base element, common mode voltage coars.. View larger
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PT 4X1-48DC-ST 2858014 PHOENIX CONTACT Surge protection plug for the base element, common mode voltage coars..

PT 4X1-48DC-ST





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Surge protection plug for the base element, common mode voltage coarse and fine protection for four lines with a common reference potential. Design: 48 V DC

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Overvoltage Protection Over Voltage

TRABTECH Power and Signal Quality - PHOENIX CONTACT

Surge protection for measurement and control technology - PHOENIX CONTACT

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Height45 mm
Width17.7 mm
Depth52 mm
Horizontal pitch1 Div.
Complete module height90 mm
Complete module width17.7 mm
Complete module depth65.5 mm

Ambient conditions

Ambient temperature (operation)-40 °C ... 85 °C
Degree of protectionIP20


Housing materialPA 6.6
Flammability rating according to UL 94V0
Standards for cearances and creepage distancesVDE 0110-1
IEC 60664-1
Mounting typeOn base element
TypeDIN rail module, two-section, divisible
Direction of actionLine-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground
Arrester can be tested with CHECKMASTER from software version:From SW rev. 1.00

Protective circuit

IEC test classificationC1
VDE requirement classC1
Nominal voltage UN48 V DC
Maximum continuous voltage UC53 V DC
37 V AC
Maximum continuous voltage UC (wire-ground)53 V DC
37 V AC
Nominal current IN300 mA (45°C)
Operating effective current IC at UC≤ 5 µA
Residual current IPE≤ 1 µA (BE: 4x1+F)
≤ 20 µA (Directly grounded)
Nominal discharge current In (8/20) µs (Core-Earth)10 kA
Total surge current (8/20) µs20 kA
Max. discharge current Imax (8/20) µs maximum (Core-Earth)10 kA
Nominal pulse current Ian (10/1000) µs (Core-Earth)17 A
Impulse discharge current (10/350)˽µs, peak value limp2.5 kA (per path)
Output voltage limitation at 1 kV/µs (Core-Earth) spike≤ 75 V
Output voltage limitation at 1 kV/µs (Core-Earth) static≤ 70 V
Residual voltage at In (conductor-ground)≤ 70 V
Voltage protection level Up (core-ground)≤ 130 V (C2 - 10 kV/5 kA)
Response time tA (Core-Earth)≤ 1 ns
Input attenuation aE, asym.0.5 dB (≤ 1.7 MHz)
Cut-off frequency fg (3 dB), asym. (PE) in 50 Ohm systemtyp. 9 MHz
Capacity (Core-Earth)0.9 nF
Resistance in series4.7 Ω (Path 1-2/5-6)
4.7 Ω (Path 7-8, path 11-12)
Max. required back-up fuse315 mA (e.g. T ( IEC 127-2/III))
Impulse durability (conductor-ground)C2 - 10 kV/5 kA
D1 - 2,5 kA

Connection data

Connection methodScrew connection (in connection with the base element)
Connection type INPLUGTRAB plug-in system
Connection type OUTPLUGTRAB plug-in system
Screw threadM3
Tightening torque0.8 Nm
Stripping length8 mm
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section solid min.0.2 mm²
Conductor cross section solid max.4 mm²
Conductor cross section AWG min.24
Conductor cross section AWG max.12

Standards and Regulations

Standards/regulationsIEC 61643-21
DIN EN 61643-21
UL 497B

Datasheet - PDF

PHOENIX CONTACT-2858014-PT 4X1-48DC-STEnglish124 KbytesPHOENIX CONTACT-2858014-PT 4X1-48DC-ST

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