https://www.phoenixcontact.com/gb/products/2817958
Type 3 surge protection device - PT 2+1-S-48DC/FM - 2817958
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's
documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Rail-mountable surge arrester as device protection for terminal equipment, fault signal in the plug and
signaling contact in the base element, 2-section, pluggable. Design: 48 V DC
Your advantages
Plugs can be checked with CHECKMASTER
Tool-free plug replacement
With floating remote indication contact
DIN rail module
Consists of base element and plug
Optical signaling of disconnection via LED
For single and multi-phase power supply units
Key Commercial Data
Packing unit
10 pc
Minimum order quantity
10 pc
GTIN
GTIN
4017918574987
Weight per Piece (excluding packing)
63.460 g
Custom tariff number
85363090
Country of origin
Germany
Technical data
Dimensions
Height
90 mm
Width
17.7 mm
Depth
65.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch
1 Div.
12/30/2019 Page 1 / 8
https://www.phoenixcontact.com/gb/products/2817958
Type 3 surge protection device - PT 2+1-S-48DC/FM - 2817958
Technical data
Ambient conditions
Degree of protection
IP20
Ambient temperature (operation)
-40 °C ... 80 °C
Ambient temperature (storage/transport)
-40 °C ... 80 °C
Altitude
≤ 2000 m (amsl (above mean sea level))
Permissible humidity (operation)
5 % ... 95 %
General
EN type
T3
Number of ports
One
Mode of protection
L-N
L-PE
N-PE
(L+) - (L-)
(L+/L-) - PE
Mounting type
DIN rail: 35 mm
Color
jet black RAL 9005
Housing material
PA 6.6
Degree of pollution
2
Flammability rating according to UL 94
V-0
Type
DIN rail module, two-section, divisible
Surge protection fault message
Optical, remote indicator contact
Protective circuit
Nominal voltage UN
48 V DC
Maximum continuous voltage UC
60 V DC
Rated load current IL
26 A (30 °C)
Residual current IPE
≤ 10 µA
Nominal discharge current In (8/20) µs
500 A
Combination wave UOC
1 kV (2 Ω)
6 kV (12 Ω)
Voltage protection level Up
≤ 120 V
Response time tA (L-N)
≤ 1 ns
Response time tA (L-PE)
≤ 1 ns
Short-circuit current rating ISCCR
200 A (without backup fuse for Uc)
Max. backup fuse with branch wiring
50 A (gG)
Maximum backup fuse for through wiring
25 A (gG)
Indicator/remote signaling
Switching function
N/C contact
Operating voltage
7 V DC ... 70 V DC (open collector)
Operating current
5 mA DC ... 15 mA (open collector)
Connection method
Screw connection
12/30/2019 Page 2 / 8
https://www.phoenixcontact.com/gb/products/2817958
Type 3 surge protection device - PT 2+1-S-48DC/FM - 2817958
Technical data
Indicator/remote signaling
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
Screw thread
M3
Tightening torque
0.8 Nm
Stripping length
8 mm
Connection data
Connection method
Screw connection
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
Screw thread
M3
Tightening torque
0.8 Nm
Stripping length
8 mm
Standards and Regulations
Standards/specifications
EN 61643-11 2012
IEC 61643-11 2011
Environmental Product Compliance
REACh SVHC
Lead 7439-92-1
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
Drawings
Connection diagram
The voltage of the cable to be protected (Uin) determines the current driven by the transistor output (IFM).
12/30/2019 Page 3 / 8
https://www.phoenixcontact.com/gb/products/2817958
Type 3 surge protection device - PT 2+1-S-48DC/FM - 2817958
Diagram
The figure shows the minimum load resistance (RL) at the transistor output of the remote indication contact depending on the specified input voltage
(Uin).
Dimensional drawing
12/30/2019 Page 4 / 8
https://www.phoenixcontact.com/gb/products/2817958
Type 3 surge protection device - PT 2+1-S-48DC/FM - 2817958
Circuit diagram
Classifications
eCl@ss
eCl@ss 4.0
27130800
eCl@ss 4.1
27130800
eCl@ss 5.0
27130800
eCl@ss 5.1
27130800
eCl@ss 6.0
27130800
eCl@ss 7.0
27130806
eCl@ss 8.0
27130806
eCl@ss 9.0
27130806
ETIM
ETIM 2.0
EC000943
ETIM 3.0
EC000943
ETIM 4.0
EC000943
ETIM 5.0
EC000942
ETIM 6.0
EC000942
ETIM 7.0
EC000942
UNSPSC
UNSPSC 6.01
30212010
UNSPSC 7.0901
39121610
UNSPSC 11
39121610
UNSPSC 12.01
39121610
UNSPSC 13.2
39121620
UNSPSC 18.0
39121620
12/30/2019 Page 5 / 8
https://www.phoenixcontact.com/gb/products/2817958
Type 3 surge protection device - PT 2+1-S-48DC/FM - 2817958
Classifications
UNSPSC
UNSPSC 19.0
39121620
UNSPSC 20.0
39121620
UNSPSC 21.0
39121620
Approvals
Approvals
Approvals
EAC / EAC
Ex Approvals
Approval details
EAC
EAC-Zulassung
EAC
RU CDE.A*30.B01561
Accessories
Accessories
Labeled terminal marker
Zack marker strip - ZB 5,LGS:FORTL.ZAHLEN - 1050017
Zack marker strip, Strip, white, labeled, printed horizontally: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 491 ...
500, mounting type: snap into tall marker groove, for terminal block width: 5.2 mm, lettering field size: 5.15 x 10.5
mm, Number of individual labels: 10
Zack marker strip - ZB 5,LGS:L1-N,PE - 1050415
Zack marker strip, Strip, white, labeled, Horizontal: L1, L2, L3, N, PE, L1, L2, L3, N, PE, mounting type: snap into tall
marker groove, for terminal block width: 5.2 mm, lettering field size: 5.15 x 10.5 mm, Number of individual labels: 10
12/30/2019 Page 6 / 8
https://www.phoenixcontact.com/gb/products/2817958
Type 3 surge protection device - PT 2+1-S-48DC/FM - 2817958
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
Marker pen - B-STIFT - 1051993
Marker pen, for manual labeling of unprinted Zack strips, smear-proof and waterproof, line thickness 0.5 mm
Terminal marking
Zack marker strip - ZB 5 :UNBEDRUCKT - 1050004
Zack marker strip, Strip, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, mounting type:
snap into tall marker groove, for terminal block width: 5.2 mm, lettering field size: 5.1 x 10.5 mm, Number of individual
labels: 10
Zack marker strip - ZB 5,8:UNBEDRUCKT - 2715209
Zack marker strip, Strip, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, mounting type:
snap into tall marker groove, for terminal block width: 5.8 mm, lettering field size: 5.75 x 10.5 mm, Number of
individual labels: 10
Zack Marker strip, flat - ZBF 5:UNBEDRUCKT - 0808642
Zack Marker strip, flat, Strip, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, mounting type:
snap into flat marker groove, for terminal block width: 5 mm, lettering field size: 5.1 x 5.2 mm, Number of individual
labels: 10
Additional products
12/30/2019 Page 7 / 8
https://www.phoenixcontact.com/gb/products/2817958
Type 3 surge protection device - PT 2+1-S-48DC/FM - 2817958
Accessories
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
Spare parts
Type 3 surge protection plug - PT 2+1-S-48DC-ST - 2839648
Protective plug PT with device surge protection for power supply units, visual error display. Nominal voltage: 48 V AC
Phoenix Contact 2019 © - all rights reserved
http://www.phoenixcontact.com
12/30/2019 Page 8 / 8