https://www.phoenixcontact.com/us/products/2856058
Surge protection plug - PT 1X2-24AC-ST - 2856058
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PT protective connector with protective circuit for a 2-wire floating signal circuit. HART-compatible.
Why buy this product
Plugs can be checked with CHECKMASTER
Installed in conjunction with the PT 1x2...-BE base element
Maximum ease of maintenance thanks to the two-piece design
Base element remains an integral part of the installation
Consistent plug-in signal circuit protection
Protection for a floating signal circuit
Impedance-neutral disconnection of plug for test and maintenance purposes
Key Commercial Data
Packing unit
1 STK
GTIN
GTIN
4017918599188
Weight per Piece (excluding packing)
19.510 g
Custom tariff number
85363010
Country of origin
Germany
Technical data
Dimensions
Height
45 mm
Width
17.7 mm
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https://www.phoenixcontact.com/us/products/2856058
Surge protection plug - PT 1X2-24AC-ST - 2856058
Technical data
Dimensions
Depth
52 mm
Horizontal pitch
1 Div.
Complete module height
90 mm
Complete module width
17.7 mm
Complete module depth
65.5 mm
Ambient conditions
Ambient temperature (operation)
-40 °C ... 85 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Altitude
≤ 2000 m (amsl (above mean sea level))
Degree of protection
IP20
General
Housing material
PA 6.6
Flammability rating according to UL 94
V-0
Color
jet black RAL 9005
Mounting type
on base element
Type
Male
Number of positions
2
Direction of action
Line-Line & Line-Signal Ground/Shield & optional Signal Ground/ShieldEarth Ground
Arrester can be tested with CHECKMASTER from software version:
From SW rev. 1.00
Additional descriptions
Note
Technical data is valid in association with the following specified base
elements:
PT 1X2+F-BE 2856126
PT 1X2-BE 2856113
Protective circuit
IEC test classification
C1
C2
C3
D1
Nominal voltage UN
24 V AC
Maximum continuous voltage UC
40 V DC
28 V AC
Rated current
450 mA (45°C)
Operating effective current IC at UC
≤ 5 µA
Residual current IPE
≤ 1 µA (with PT 1X2+F-BE)
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Surge protection plug - PT 1X2-24AC-ST - 2856058
Technical data
Protective circuit
≤ 2 µA (with PT 1X2-BE)
Nominal discharge current In (8/20) µs (Core-Core)
10 kA
Nominal discharge 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 (Core-Core)
10 kA
Max. discharge current Imax (8/20) µs maximum (Core-Earth)
10 kA
Nominal pulse current Ian (10/1000) µs (Core-Core)
23 A
Output voltage limitation at 1 kV/µs (core-core) spike
≤ 55 V
Output voltage limitation at 1 kV/µs (core-earth) spike
≤ 450 V (with PT 1X2-BE)
≤ 1 kV (with PT 1X2+F-BE)
Output voltage limitation at 1 kV/µs (core-core) static
≤ 55 V
Output voltage limitation at 1 kV/µs (core-earth) static
≤ 25 V (with PT 1X2-BE)
≤ 50 V (with PT 1X2+F-BE)
Residual voltage at In (conductor-conductor)
≤ 55 V
Residual voltage with Ian (10/1000)µs (conductor-conductor)
≤ 65 V
Voltage protection level Up (core-core)
≤ 80 V (C2 - 10 kV / 5 kA)
Voltage protection level Up (core-ground)
≤ 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 (core-core)
≤ 50 V (C2 - 10 kV / 5 kA)
Voltage protection level Up static (core-ground)
≤ 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 (core-core)
≤ 1 ns
Response time tA (core-earth)
≤ 100 ns
Input attenuation aE, sym.
typ. 0.5 dB (≤ 1.5 MHz / 50 Ω)
typ. 0.2 dB (≤ 500 kHz / 150 Ω)
typ. 0.1 dB (≤ 100 kHz / 600 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm system
typ. 8 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm system
typ. 3 MHz
Cut-off frequency fg (3 dB), sym. in 600 Ohm system
typ. 800 kHz
Capacity (core-core)
typ. 1.1 nF
Capacity (core-earth)
typ. 4 pF (with PT 1X2-BE)
typ. 2 pF (with PT 1X2+F-BE)
Resistance in series
2.2 Ω ±10 %
Surge protection fault message
none
Max. required back-up fuse
500 mA (T)
Impulse durability (conductor-conductor)
C2 - 10 kV/5 kA
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https://www.phoenixcontact.com/us/products/2856058
Surge protection plug - PT 1X2-24AC-ST - 2856058
Technical data
Protective circuit
C3 - 23 A
Impulse durability (conductor-ground)
C1 - 1 kV/500 A
C2 - 10 kV/5 kA
D1 - 2.5 kA
Connection data
Connection method
Screw connection (in connection with the base element)
Screw thread
M3
Tightening torque
0.5 Nm
Stripping length
8 mm
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
Standards and Regulations
Standards/specifications
IEC 61643-21 2000 + corrigendum 2001 + A1:2008, modified + A2:2012
EN 61643-21 2001 + A1:2009 + A2:2013
Drawings
Pictogram
Diagram
I [mA]
600
400
200
0
30
40
50
60
70
80
90
T [°C]
Dimensional drawing
17,7
7
8
11
12
9
10
OUT
IN
51,5
65,5
90
Circuit diagram
3
*
4
The figure shows the complete module consisting of a base element and
connector
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https://www.phoenixcontact.com/us/products/2856058
Surge protection plug - PT 1X2-24AC-ST - 2856058
Classifications
eCl@ss
eCl@ss 4.0
27140201
eCl@ss 4.1
27130801
eCl@ss 5.0
27130801
eCl@ss 5.1
27130801
eCl@ss 6.0
27130807
eCl@ss 7.0
27130807
eCl@ss 8.0
27130807
eCl@ss 9.0
27130807
ETIM
ETIM 2.0
EC000943
ETIM 3.0
EC000943
ETIM 4.0
EC000943
ETIM 5.0
EC000943
ETIM 6.0
EC000943
UNSPSC
UNSPSC 6.01
30212010
UNSPSC 7.0901
39121610
UNSPSC 11
39121610
UNSPSC 12.01
39121610
UNSPSC 13.2
39121620
Approvals
Approvals
Approvals
UL Listed / EAC
Ex Approvals
UL Listed / cUL Listed / ATEX / cULus Listed
Approval details
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Surge protection plug - PT 1X2-24AC-ST - 2856058
Approvals
UL Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
Nominal current IN
0.45 A
Nominal voltage UN
34 V
EAC
FILE E 138168
RU CDE.A*30.B01561
Accessories
Accessories
Device marking
Zack marker strip - ZBN 18:UNBEDRUCKT - 2809128
Zack marker strip, Strip, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type: snap
into tall marker groove, for terminal block width: 18 mm, lettering field size: 18 x 5 mm
Labeled terminal marker
Zack Marker strip, flat - ZBF 5,LGS:FORTL.ZAHLEN - 0808671
Zack Marker strip, flat, Strip, white, labeled, printed horizontally: consecutive numbers 1 - 10, 11 - 20, etc. up to 491 500, mounting type: snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm
Zack Marker strip, flat - ZBF 5,LGS:GERADE ZAHLEN - 0810821
Zack Marker strip, flat, Strip, white, labeled, printed horizontally: consecutive numbers 2 - 20, 22 - 40, etc. up to 82 - 100,
mounting type: snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm
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https://www.phoenixcontact.com/us/products/2856058
Surge protection plug - PT 1X2-24AC-ST - 2856058
Accessories
Zack Marker strip, flat - ZBF 5,LGS:UNGERADE ZAHLEN - 0810863
Zack Marker strip, flat, Strip, white, labeled, printed horizontally: Odd numbers 1 - 19, 21 - 39, etc. up to 81 - 99,
mounting type: snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm
Zack Marker strip, flat - ZBF 5,QR:FORTL.ZAHLEN - 0808697
Zack Marker strip, flat, Strip, white, labeled, Printed vertically: consecutive numbers 1 - 10, 11 - 20, etc. up to 91 - 100,
mounting type: snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm
Marker pen
Marker pen - X-PEN 0,35 - 0811228
Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm
Terminal marking
Zack Marker strip, flat - ZBF 5:UNBEDRUCKT - 0808642
Zack Marker strip, flat, Strip, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type:
snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.1 x 5.2 mm
Zack Marker strip, flat - ZBF 5/WH-100:UNBEDRUCKT - 0808668
Zack Marker strip, flat, Strip, white, unlabeled, can be labeled with: CMS-P1-PLOTTER, PLOTMARK, mounting type:
snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.15 x 5.15 mm
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https://www.phoenixcontact.com/us/products/2856058
Surge protection plug - PT 1X2-24AC-ST - 2856058
Accessories
Necessary add-on products
Surge protection base element - PT 1X2-BE - 2856113
Base element for protective plug PT with protective circuit for a 2-core floating signal circuit. Mounting on NS 35/7.5 und
NS 35/15, housing width: 17.5 mm.
Surge protection base element - PT 1X2+F-BE - 2856126
Base element for protective plug PT with protective circuit for a 2-core floating signal circuit. Integrated gas arrester as
coarse protection between GND and PE. Mounting on NS 35/7.5 und NS 35/15, housing width: 17.5 mm.
Additional products
Shield connection - SSA 3-6 - 2839295
Shield fast connection for 3 ... 6 mm cable diameter. Potential connecting cable: 200 mm, 1 mm², color: black
Shield connection - SSA 5-10 - 2839512
Shield fast connection for 5 ... 10 mm cable diameter. Potential connecting cable: 200 mm, 1 mm², color: black
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