Name: Phoenix Contact 2906002 PT 5-HF-24DC-ST Surge protection device 20 kA 1 pc(s)
Brand: Phoenix Contact
SKU: 3579953

A black rectangular electronic component with three metal pins, labeled 'Phoenix Contact' and 'PT 3-HF 120AC-ST'.

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Technical specifications

Product family: PLUGTRAB PT
IEC TEST CLASS C1;C2;C3;D1
Plug type
Number of pins: 5
Message Surge Protection Faulty: None
NOMINAL VOLTAGE 24 V DC
Connection type: Screw terminals (in connection with base element)
M3 screw thread
Tightening torque 0.8 Nm
Conductor cross-section flexible: 0.2 mm² ... 2.5 mm².
Conductor cross-section rigid: 0.2 mm² ... 4 mm².
Wire cross-section AWG: 24 ... 12
Width 17.7 mm
Height: 45 mm
Depth: 52 mm
Division unit 1 TE
Colour: Black (RAL 9005)
Flammability class according to UL 94 V-0
Material housing PA 6.6
Mechanical Data: Mechanical Data
Open side wall: No.
Direction of action: Line & Line signal Ground/Shield & optional signal Ground/Shield-Earth Ground
Highest continuous voltage UC 28 V DC
Rated current 450 mA (45 °C)
Operating current IC at UC ≤ 5 µA
Earth conductor current IPE: µA 5 ≤ (with PT 2X2-BE);≤ 1 µA (with PT 2X2+F-BE)
Impulse leakage surge current Iimp (10/350) µs: 2.5 kA (with PT 2X2-BE);2.5 kA (with PT 2X2+F-BE)
Total leakage surge current ITtotal (8/20) µs 20 kA
Protection level Up (wire): ≤ 150 V (C1 - 1 kV / 500 A);≤ 165 V (C2 - 10 kV / 5 kA);≤ 450 V (C2 - 10 kA);≤ 50 V (C3 - 25 A)
Protection level Up (wire-earth): ≤ 150 ≤ 450 V (C1 - 1 10 kV / 500 A);≤ 700 V (C1 - 1 kV / 500 A with PT 2X2+F-BE);≤ 900 V (C2 - 10 kV / 1000 kA);≤ 165 V (C2 - 10 kV / 5 kA with PT 2X2+F-BE);≤ 5 V (C2 - 10 KA WITH PT 2X2+F-BE);≤ 50 V (C3 - 25 A);≤ 800 V (C3 - 25 A WITH PT 2X2+F-BE)
Capacity (wire-wire): Typ. 23 pF
Resistance per path: 2.2 Ω ±10 %
Required maximum backup fuse: 500 mA (T)
Ambient conditions: Environmental conditions
Protection class: IP20
Ambient temperature (operation): -40 °C ... 85 °C
Ambient temperature (storage/transport): -40 °C ... 85 °C
Altitude: ≤ 2000 m (amsl)
Standards/regulations: IEC 61643-21/A2
Note: 2012
Mounting type: On base element
Insulation properties: Insulation properties
Over voltage category III
Pollution level: 2
Conductor pairs per module: 2
Nominal impulse surge current In (8/20) µs (wire-earth): 10 kA (with PT 2X2+F-BE);10 kA (with PT 2X2-BE)
Response time TA (wire-earth): ≤ 500 ns
Nominal suppression current In (8/20) µs (wire-wire) 10 kA
Response time TA (wire-wire): ≤ 500 ns
AE insertion loss, sym.: Typ. 0.3 dB (≤ 13 MHz / 100 Ω)
Nominal pulse current Ian (10/1000)µs (wire-wire): 25 A.
Protection level Up (conductor signal mass): ≤ 150 V (C1 - 1 kV / 500 ≤ 450 A);≤ 150 V (C1 - 1 kV / 500 A with PT 2X2+F-BE);≤ 165 V (C2 - 10 kV / 5 kA);≤ 450 V (C2 - 10 kV / 5 kA with PT 2x2-BE);≤ 165 V (C2 - 10 kA) (C2 - 10 KV / 5 KA WITH PT 2X2-BE);≤ 50 V (C3 - 25 A);≤ 50 V (C3 - 25 A WITH PT 2X2-BE)
Cut-off frequency FG (3 dB), balanced In the 100 Ω system: Typ. 70 MHz