Surge protection for measurement and control technology - PT 4X1/S-12DC-ST 2800263

Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 12 V DC

Product Details




Direction of action Line-Line & Line-Earth Ground
Maximum continuous voltage UC 13 V DC
Maximum continuous voltage UC 9 V AC
Maximum continuous voltage UC (line-earth) 13 V DC
Maximum continuous voltage UC (line-earth) 9 V AC
Operating effective current IC at UC ≤ 5 µA
Operating effective current IC at UC ≤ 20 µA (60 Hz)
Nominal discharge surge current In (8/20) µs (Core-Earth) 700 A
Total surge current (8/20) µs 2.8 kA
Max. discharge current Imax (8/20) µs maximum (line-earth) 700 A
Max. discharge current Imax (8/20) µs maximum (line-earth) 2.8 kA (all channels)
Nominal pulse current Ian (10/1000) µs (line-earth) 140 A
Nominal pulse current Ian (10/1000) µs (line-earth) 560 A (all channels)
Output voltage limitation at 1 kV/µs (line-earth) spike
Output voltage limitation at 1 kV/µs (line-earth) static ≤ 22 V
Residual voltage at In (conductor-ground) ≤ 38 V
Residual voltage with Ian (10/1000) µs (line-earth) ≤ 23 V
Voltage protection level Up (line-earth) ≤ 23 V (C1 - 250 A)
Voltage protection level Up (line-earth) ≤ 37 V (C1 - 720 A)
Voltage protection level Up (line-earth) ≤ 19 V (C3 - 10 A)
Voltage protection level Up (line-earth) ≤ 23 V (C3 - 140 A)
Response time tA ≤ 1 ns
Response time tA (line-earth) ≤ 1 ns
Input attenuation aE, asym. typ. 0.3 dB (up to 200 kHz - 50 Ω)
Input attenuation aE, asym. typ. 0.1 dB (up to 100 kHz - 150 Ω)
Cut-off frequency fg (3 dB), asym. (PE) in 50 Ohm system typ. 1 MHz
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm system typ. 400 kHz
Capacity (Core-Earth) typ. 5 nF
Surge protection fault message none
Max. required back-up fuse 6 A (gL/MCB type B,C)
Alternating current carrying capacity (line-earth) 2 A - 5x 1 s

Mechanical data
Open side panel No

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
Flammability rating according to UL 94 V0
Housing material PA 6.6

Mounting type on base element

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

Connection method Screw connection (in connection with the base element)

Standards/specifications DIN EN 61643-21
Standards/specifications IEC 61643-21
VDE requirement class C1
VDE requirement class C3
Air clearances and creepage distances
Standards/regulations EN 60664-1

IEC test classification C1
IEC test classification C3
VDE requirement class C1
VDE requirement class C3
Type Male
Number of positions 4
Surge protection fault message none
Insulation characteristics
Overvoltage category III


Order Key 2800263
Packing unit 10 pc
Minimum order quantity 50 pc
Note Made to Order (non-returnable)
GTIN 4046356542746
Weight per Piece (including packing) 21.8 GRM
Weight per Piece (excluding packing) 20.8 GRM
Customs tariff number 85363010