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

2858014

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

Product type Surge protection for MCR technology
Product family PLUGTRAB PT
IEC test classification C1
C2
C3
D1
VDE requirement class C1
C2
C3
D1
Type Male
Arrester can be tested with CHECKMASTER from software version: From SW rev. 1.00
Insulation characteristics
Overvoltage category III
Pollution degree 2

Nominal voltage UN 48 V DC

Connection method Screw connection (in connection with the base element)
Screw thread M3
Tightening torque 0.8 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

Dimensional drawing
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

Color black (RAL 9005)
Flammability rating according to UL 94 V-0
Housing material PA 6.6

Mechanical data
Open side panel No

Direction of action Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground
Maximum continuous voltage UC 53 V DC
37 V AC
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
Nominal pulse current Ian (10/1000) µs (line-earth) 17 A
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 75 V
Output voltage limitation at 1 kV/µs (line-earth) static ≤ 70 V
Residual voltage at In (conductor-ground) ≤ 70 V
Voltage protection level Up (line-earth) ≤ 130 V (C2 - 10 kV / 5 kA)
Response time tA (line-earth) ≤ 1 ns
Input attenuation aE, asym. 0.5 dB (≤ 1.7 MHz)
Cut-off frequency fg (3 dB), asym. (PE) in 50 Ω system typ. 9 MHz
Capacity (Core-Earth) 0.9 nF
Resistance per path 4.7 Ω
Surge protection fault message none
Max. required back-up fuse 315 mA (T)
Impulse durability (line-earth) C2 - 10 kV / 5 kA
D1 - 2.5 kA

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -40 °C ... 85 °C

VDE requirement class C1
C2
C3
D1
Standards/specifications IEC 61643-21
Note 2000