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PHOENIX CONTACT 2804856
PHOENIX CONTACT 2804856
PHOENIX CONTACTNot available

PT 4X1-48AC-ST - Surge protection plug

Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 48 V AC
Product Code: 2804856
Partner cod.: 2804856
PHOENIX CONTACT


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Tecnichal data
Tecnichal data
Product propertiesIEC test classification: C1
C2
C3
D1
Type: Male
Product type: Surge protection for MCR technology
Product family: PLUGTRAB PT
Surge protection fault message: none
Arrester can be tested with CHECKMASTER from software version:: From SW rev. 3.17
Insulation characteristics
Overvoltage category: III
Pollution degree: 2
Electrical propertiesNominal voltage UN: 48 VÂAC
Connection dataConnection method: Screw connection (in connection with the base element)
Screw thread: M3
Tightening torque: 0.5 Nm
Conductor cross section flexible: 0.2 mm² ... 2.5 mm²
Conductor cross section rigid: 0.2 mm² ... 4 mm²
Conductor cross section AWG: 24 ... 12
DimensionsDimensional drawing: https://dam-mdc.phoenixcontact.com/rendition/156443151564/ccdf98a6bdd749498f6c4126115c9c5f/-S204x204-FJPG
Width: 17.7 mm
Height: 45 mm
Depth: 52 mm
Horizontal pitch: 1 Div.
Complete module width: 17.7 mm
Complete module height: 90 mm
Complete module depth: 65.5 mm
Material specificationsFlammability rating according to UL 94: V-0
Housing material: PA 6.6
Mechanical propertiesMechanical data
Open side panel: No
Protective circuitDirection of action: Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground
Maximum continuous voltage UC: 77 VÂDC
55 VÂAC
Rated current: 300 mA (45°C)
Operating effective current IC at UC: ≤ 5 µA
Residual current IPE: ≤ 1 µA (with PT 4X1+F-BE)
≤ 20 µA (Directly grounded)
Nominal discharge current In (8/20) µs (line-ground): 10 kA
Pulse discharge current Iimp (10/350)µs: 2.5 kA (per path)
Total discharge current Itotal (8/20)µs: 20 kA
Max. discharge current Imax (8/20) µs maximum (line-earth): 10 kA (per path)
20 kA (in total)
Nominal pulse current Ian (10/1000) µs (line-earth): 12 A
Output voltage limitation at 1 kV/µs (line-earth) spike: ≤ 110 V (with PT 4X1-BE)
≤ 600 V (with PT 4X1+F-BE)
Output voltage limitation at 1 kV/µs (line-earth) static: ≤ 50 V (with PT 4X1+F-BE)
Residual voltage at In (conductor-ground): ≤ 160 V (spike)
≤ 110 V (static)
Residual voltage with Ian (10/1000) µs (line-signalground): ≤ 125 V
Voltage protection level Up (line-earth): ≤ 150 V (C2 - 10ÂkV / 5ÂkA with PT 4X1-BE)
Voltage protection level Up static (line-earth): ≤ 40 V (C2 - 10ÂkV / 5ÂkA with PT 4X1-BE)
Response time tA (line-earth): ≤ 1 ns (with PT 4X1-BE)
≤ 100 ns (with PT 4X1+F-BE)
Response time tA (line-signalground): ≤ 1 ns (with PT 4X1+F-BE)
Input attenuation aE, asym.: 0.5 dB (≤ 2.5 MHz / 50 Ω)
0.2 dB (≤ 0.5 MHz / 150 Ω)
0.1 dB (≤ 0.1 MHz / 600 Ω)
Cut-off frequency fg (3ÂdB), asym. (PE) in 50ÂΩ system: typ. 10 MHz
Cut-off frequency fg (3ÂdB), asym. (PE) in 150ÂΩ system: typ. 3.5 MHz
Cut-off frequency fg (3ÂdB), asym. (PE) in 600ÂΩ system: typ. 900 kHz
Capacity (Core-Earth): typ. 400 pF (with PT 4X1-BE)
typ. 2 pF (with PT 4X1+F-BE)
Resistance per path: 4.7 Ω ±10Â%
Surge protection fault message: none
Max. required back-up fuse: 315 mA (T)
Impulse durability (line-earth): C2 - 10ÂkV / 5ÂkA
D1 - 2.5ÂkA
Environmental and real-life conditionsAmbient conditions
Degree of protection: IP20
Ambient temperature (operation): -40°C ... 85°C
Ambient temperature (storage/transport): -40°C ... 85°C
Altitude: ≤ 2000 m (amsl)
Standards and regulationsStandards/specifications: IEC 61643-21
Note: 2000
MountingMounting type: on base element