Surge protection plug - PT 1X2-12AC-ST
2856045

PT protective connector with protective circuit for a 2-wire floating signal circuit. HART-compatible.

This product needs further products for operation. Mandatory Accessories

Product Details




General
Note Technical data is valid in association with the following specified base elements:
PT 1X2+F-BE 2856126
PT 1X2-BE 2856113

IEC test classification C1
C2
C3
D1
Type Male
Product type Surge protection for MCR technology
Number of positions 2
Arrester can be tested with CHECKMASTER from software version: From SW rev. 1.00
Wire pairs per module 1
Insulation characteristics
Overvoltage category III
Pollution degree 2

Connection 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 solid 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 jet 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 18 V DC
13 V AC
Rated current 450 mA (45 °C)
Operating effective current IC at UC ≤ 5 A
Residual current IPE ≤ 1 µA (with PT 1X2+F-BE)
≤ 2 µA (with PT 1X2-BE)
Nominal discharge current In (8/20) µs (line-line) 10 kA
Nominal discharge surge current In (8/20) µs (Core-Earth) 10 kA
Pulse discharge current Iimp (10/350) µs 2.5 kA
Total discharge current Itotal (8/20) µs 20 kA
Max. discharge current Imax (8/20) µs maximum (line-line) 10 kA
Max. discharge current Imax (8/20) µs maximum (line-earth) 10 kA
Nominal pulse current Ian (10/1000) µs (line-line) 49 A
Output voltage limitation at 1 kV/µs (line-line) spike ≤ 25 V
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 450 V (with PT 1X2-BE)
≤ 1 kV (with PT 1X2+F-BE)
Output voltage limitation at 1 kV/µs (line-line) static ≤ 25 V
Output voltage limitation at 1 kV/µs (line-earth) static ≤ 25 V (with PT 1X2-BE)
≤ 50 V (with PT 1X2+F-BE)
Residual voltage at In (conductor-conductor) ≤ 25 V
Residual voltage with Ian (10/1000) µs (line-line) ≤ 31 V
Voltage protection level Up (line-line) ≤ 55 V (C2 - 10 kV / 5 kA)
Voltage protection level Up (line-earth) ≤ 450 V (C1 - 1 kV / 500 A with PT 1X2-BE)
≤ 1000 V (C2 - 10 kV / 5 kA with PT 1X2+F-BE)
Voltage protection level Up static (line-line) ≤ 25 V (C2 - 10 kV / 5 kA)
Voltage protection level Up static (line-earth) ≤ 50 V (C2 - 10 kV / 5 kA with PT 1X2-BE)
≤ 100 V (C2 - 10 kV / 5 kA with PT 1X2+F-BE)
Response time tA (line-line) ≤ 1 ns
Response time tA (line-earth) ≤ 100 ns
Input attenuation aE, sym. typ. 0.5 dB (≤ 700 kHz / 50 Ω)
typ. 0.2 dB (≤ 250 kHz / 150 Ω)
typ. 0.1 dB (≤ 60 kHz / 600 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ω system typ. 4 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ω system typ. 1.5 MHz
Cut-off frequency fg (3 dB), sym. in 600 Ω system typ. 400 kHz
Capacity (Core-Core) typ. 2.5 nF
Capacity (Core-Earth) typ. 4 pF (with PT 1X2-BE)
typ. 2 pF (with PT 1X2+F-BE)
Resistance per path 2.2 Ω ±10 %
Surge protection fault message none
Max. required back-up fuse 500 mA (T)
Impulse durability (line-line) C2 - 10 kV / 5 kA
C3 - 49 A
Impulse durability (line-earth) C1 - 1 kV / 500 A
C2 - 10 kV / 5 kA
D1 - 2.5 kA

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -40 °C ... 85 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude ≤ 2000 m (amsl (above mean sea level))

Standards/specifications IEC 61643-21
Standards/specifications EN 61643-21

Mounting type on base element

Item number 2856045
Packing unit 1 pc
Minimum order quantity 1 pc
Note Made to Order (non-returnable)
Sales Key C07
Product Key CL2111
Catalog Page Page 98 (C-4-2017)
GTIN 4017918599195
Weight per Piece (including packing) 19.99 g
Weight per Piece (excluding packing) 15.763 g
Customs tariff number 85363010
Country of origin DE


ECLASS

ECLASS-9.0 27130807