https://www.phoenixcontact.com/us/products/2856032
Surge protection plug - PT 1X2-24DC-ST - 2856032
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PT protective connector with protective circuit for a 2-wire floating signal circuit. HART-compatible.
The figure shows the PT 1x2-48DCST version
Product Features
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 pc
Weight per Piece (excluding packing)
19.78 GRM
Custom tariff number
85363010
Country of origin
Germany
Technical data
Dimensions
Height
45 mm
Width
17.7 mm
Depth
52 mm
Horizontal pitch
1 Div.
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Surge protection plug - PT 1X2-24DC-ST - 2856032
Technical data
Dimensions
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
Degree of protection
IP20
General
Housing material
PA 6.6
Inflammability class according to UL 94
V0
Color
black
Standards for air and creepage distances
EN 60664-1
IEC 60664-1
Surge voltage category
2
Pollution degree
III
Mounting type
On base element
Type
DIN rail module, two-section, divisible
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
Protective circuit
IEC test classification
C1
C2
C3
D1
VDE requirement class
C1
C2
C3
D1
Nominal voltage UN
24 V DC
Maximum continuous operating voltage UC
28 V DC
20 V AC
Maximum continuous voltage UC (wire-wire)
28 V DC
Maximum continuous voltage UC (wire-ground)
20 V AC
Nominal current IN
450 mA (45°C)
Operating effective current IC at UC
≤ 5 µA
Residual current IPE
≤ 2 µA (Directly grounded)
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Surge protection plug - PT 1X2-24DC-ST - 2856032
Technical data
Protective circuit
≤ 1 µA (BE: 1x2+F)
Nominal discharge current In (8/20) µs (Core-Core)
10 kA
Nominal discharge current In (8/20) µs (Core-Earth)
10 kA
Total surge current (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)
30 A
Impulse discharge current (10/350)˽µs, peak value limp
2.5 kA
Output voltage limitation at 1 kV/µs (Core-Core) spike
≤ 45 V
Output voltage limitation at 1 kV/µs (Core-Earth) spike
≤ 450 V
≤ 1 kV (BE: 1x2+F)
Output voltage limitation at 1 kV/µs (Core-Core) static
≤ 40 V
Residual voltage at In, (conductor-conductor)
≤ 40 V
Residual voltage with Ian (10/1000)µs (conductor-conductor)
≤ 50 V
Voltage protection level UP (Core-Core)
≤ 70 V (C1 - 1 kV/500 A)
≤ 50 V (C3 - 25 A)
≤ 70 V (C2 - 10 kV / 5 kA)
≤ 60 V (6 kV/3 kA)
Voltage protection level UP (Core-Earth)
≤ 450 V (C1 - 1 kV/500 A)
≤ 550 V (C2 - 10 kV / 5 kA)
≤ 500 V (6 kV/3 kA)
Response time tA (Core-Core)
≤ 1 ns
Response time tA (Core-Earth)
≤ 100 ns
Input attenuation aE, sym.
0.5 dB (≤ 1 MHz)
0.5 dB (≤ 1 MHz / 50 Ω)
0.25 dB (≤ 400 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm system
typ. 4.5 MHz
Capacity (Core-Core)
typ. 1.4 nF
Resistance in series
2.2 Ω ˽10 % (7-8/11-12)
Surge protection fault message
None
Max. required back-up fuse
500 mA (e.g. T ( IEC 127-2/III))
Surge current resistance (conductor-conductor)
C2 - 10 kV/5 kA
C3 - 25 A
C1 - 1 kV/500 A
Surge current resistance (conductor-ground)
C2 - 10 kV/5 kA
D1 - 2,5 kA
C1 - 1 kV/500 A
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https://www.phoenixcontact.com/us/products/2856032
Surge protection plug - PT 1X2-24DC-ST - 2856032
Technical data
Connection data
Connection method
Screw connection (in connection with the base element)
Connection type IN
PLUGTRAB plug-in system
Connection type OUT
PLUGTRAB plug-in system
Screw thread
M3
Tightening torque
0.8 Nm
Stripping length
8 mm
Conductor cross section stranded min.
0.2 mm²
Conductor cross section stranded max.
2.5 mm²
Conductor cross section solid min.
0.2 mm²
Conductor cross section solid max.
4 mm²
Conductor cross section AWG/kcmil min.
24
Conductor cross section AWG/kcmil max
12
Connection, equipotential bonding
Stripping length
8 mm
Conductor cross section stranded min.
0.2 mm²
Conductor cross section stranded max.
2.5 mm²
Conductor cross section solid min.
0.2 mm²
Conductor cross section solid max.
4 mm²
Conductor cross section AWG/kcmil min.
24
Conductor cross section AWG/kcmil max
12
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
ETIM
ETIM 2.0
EC000943
ETIM 3.0
EC000943
ETIM 4.0
EC000943
ETIM 5.0
EC000943
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https://www.phoenixcontact.com/us/products/2856032
Surge protection plug - PT 1X2-24DC-ST - 2856032
Classifications
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 / GOST / GL
Ex Approvals
UL Listed / cUL Listed / ATEX / cULus Listed
Approvals submitted
Approval details
UL Listed
Nominal current IN
0.45 A
Nominal voltage UN
24 V
GOST
GL
Accessories
Accessories
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Surge protection plug - PT 1X2-24DC-ST - 2856032
Accessories
Device marking
Zack marker strip - ZBN 18:UNBEDRUCKT - 2809128
Zack marker strip, Strip, white, unlabeled, can be labeled with: Plotter, Mounting type: Snap into tall marker groove, for
terminal block width: 18 mm, Lettering field: 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: 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: 5.15 x 5.15 mm
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: 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: 5.15 x 5.15 mm
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https://www.phoenixcontact.com/us/products/2856032
Surge protection plug - PT 1X2-24DC-ST - 2856032
Accessories
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: Plotter, Mounting type: Snap into flat marker groove,
for terminal block width: 5 mm, Lettering field: 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: Plotter, Mounting type: Snap into flat marker groove,
for terminal block width: 5 mm, Lettering field: 5.15 x 5.15 mm
Drawings
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Surge protection plug - PT 1X2-24DC-ST - 2856032
Dimensioned drawing
Circuit diagram
90
44,8
7
8
11
12
OUT
IN
65,5
9
10
*
4
51,5
3
The figure shows the complete module consisting of a base element and
connector
Catalog photo
Figure may contain other products.
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