https://www.phoenixcontact.com/pi/products/2801533
Lightning/surge arrester type 1/2 - VAL-MS-T1/T2 48/12.5/1+1V-
FM - 2801533
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Universal varistor-based plug-in lightning/surge arrester for 48 V DC applications with grounded return
conductor (positive pole), without risk assessment for Lightning Protection Levels III and IV, with remote
indication contact.
Your advantages
Plugs can be checked with CHECKMASTER
With floating remote indication contact
Secure hold of plugs in the event of high lightning current loads and strong vibrations thanks to new latching
Optical, mechanical status indication for the individual arresters
Pluggable
Thermal disconnect device for each individual plug
Mechanical coding of all slots
Key Commercial Data
Packing unit
GTIN
GTIN
4046356811323
1 pc
Technical data
Dimensions
Height
Width
Depth
Horizontal pitch
96.8 mm
35.6 mm
77.5 mm (incl. DIN rail 7.5 mm)
2 Div.
Ambient conditions
Degree of protection
Ambient temperature (operation)
IP20 (only when all terminal points are used)
-40 °C ... 80 °C
10/25/2018 Page 1 / 6
https://www.phoenixcontact.com/pi/products/2801533
Lightning/surge arrester type 1/2 - VAL-MS-T1/T2 48/12.5/1+1V-
FM - 2801533
Technical data
Ambient conditions
Ambient temperature (storage/transport)
Altitude
Permissible humidity (operation)
Shock (operation)
Vibration (operation)
-40 °C ... 80 °C
≤ 2000 m (amsl (above mean sea level))
5 % ... 95 %
30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
7.5g (10 ... 500 Hz / 2.5 h / X, Y, Z)
General
IEC test classification
I / II
T1 / T2
I
EN type
IEC power supply system
Mode of protection
T1 / T2
TN-S
L-N
L-PE
N-PE
(L+) - (L-)
(L+) - PE
(L-) - PE
Mounting type
Color
Housing material
Degree of pollution
Flammability rating according to UL 94
Type
Surge protection fault message
DIN rail: 35 mm
jet black RAL 9005
PA 6.6
PBT
2
V-0
DIN rail module, two-section, divisible
Optical, remote indicator contact
Protective circuit
Nominal voltage U
N
60 V AC ±10 % (TN-S)
60 V DC ±10 %
-48 V DC ±10 % (RRH)
Nominal frequency f
N
Maximum continuous voltage U
C
Rated load current I
L
Residual current I
PE
Standby power consumption P
C
Nominal discharge current I
n
(8/20) µs
Maximum discharge current I
max
(8/20) µs
Impulse discharge current (10/350) µs, charge
50 Hz (60 Hz)
75 V AC
100 V DC
80 A
≤ 0.6 mA
≤ 90 mVA
12.5 kA
30 kA
6.25 As
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https://www.phoenixcontact.com/pi/products/2801533
Lightning/surge arrester type 1/2 - VAL-MS-T1/T2 48/12.5/1+1V-
FM - 2801533
Technical data
Protective circuit
Impulse discharge current (10/350) µs, specific energy
Impulse discharge current (10/350) µs, peak value l
imp
Total discharge current I
total
(8/20) µs
Total discharge current I
total
(10/350) µs
Short-circuit current rating I
SCCR
Voltage protection level U
p
(L-N)
Voltage protection level U
p
(L-PE)
Voltage protection level U
p
(N-PE)
Voltage protection level U
p
(L+) - (L-)
Voltage protection level U
p
(L+) - PE
Voltage protection level U
p
(L-) - PE
Residual voltage U
res
39 kJ/Ω
12.5 kA
50 kA
12.5 kA
25 kA
≤ 0.4 kV
≤ 0.8 kV
≤ 0.4 kV
≤ 0.4 kV
≤ 0.4 kV
≤ 0.8 kV
≤ 0.4 kV (at I
n
)
≤ 0.35 kV (at 10 kA)
≤ 0.3 kV (at 5 kA)
≤ 0.275 kV (at 4 kA)
≤ 0.25 kV (at 3 kA)
TOV behavior at U
T
Response time t
A
Max. backup fuse with V-type through wiring
Max. backup fuse with branch wiring
100 V AC (5 s / withstand mode)
130 V DC (5 s / withstand mode)
≤ 25 ns
80 A (gG - 16 mm²)
160 A (gG)
Additional technical data
Maximum discharge current I
max
(8/20) µs
65 kA
Indicator/remote signaling
Switching function
Operating voltage
Operating current
Connection method
Screw thread
Tightening torque
Stripping length
Conductor cross section flexible
Conductor cross section solid
Conductor cross section AWG
PDT contact
5 V AC ... 250 V AC
125 V DC (200 mA DC)
5 mA AC ... 1.5 A AC
1 A DC (30 V DC)
Plug-in/screw connection via COMBICON
M2
0.25 Nm
7 mm
0.14 mm² ... 1.5 mm²
0.14 mm² ... 1.5 mm²
28 ... 16
Connection data
10/25/2018 Page 3 / 6
https://www.phoenixcontact.com/pi/products/2801533
Lightning/surge arrester type 1/2 - VAL-MS-T1/T2 48/12.5/1+1V-
FM - 2801533
Technical data
Connection data
Connection method
Screw thread
Tightening torque
Stripping length
Conductor cross section flexible
Conductor cross section solid
Conductor cross section AWG
Connection method
Conductor cross section flexible
Screw connection
M5
3 Nm (1,5 mm² ... 16 mm²)
4.5 Nm (25 mm² ... 35 mm²)
16 mm
1.5 mm² ... 25 mm²
1.5 mm² ... 35 mm²
15 ... 2
Fork-type cable lug
1.5 mm² ... 16 mm²
UL specifications
SPD Type
Maximum continuous operating voltage MCOV (L+) - (L-)
Maximum continuous operating voltage MCOV (L+) - G
Maximum continuous operating voltage MCOV (L-) - G
Nominal voltage
Mode of protection
1CA
100 V DC
100 V DC
100 V DC
60 V DC
(L+) - (L-)
(L+) - G
(L-) - G
Voltage protection rating VPR (L+) - (L-)
Voltage protection rating VPR (L+) - G
Voltage protection rating VPR (L-) -G
Nominal discharge current I
n
(L+) - (L-)
Nominal discharge current I
n
(L+) - G
Nominal discharge current I
n
(L-) - G
Short-circuit current rating (SCCR)
400 V
400 V
600 V
20 kA
20 kA
20 kA
5 kA
UL indicator/remote signaling
Operating voltage
Operating current
Tightening torque
Conductor cross section AWG
125 V AC
1 A AC
4 lb
f
-in.
30 ... 14
UL connection data
Conductor cross section AWG
Tightening torque
10 ... 2
30 lb
f
-in.
Standards and Regulations
Standards/regulations
IEC 61643-11 2011
EN 61643-11 2012
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https://www.phoenixcontact.com/pi/products/2801533
Lightning/surge arrester type 1/2 - VAL-MS-T1/T2 48/12.5/1+1V-
FM - 2801533
Technical data
Environmental Product Compliance
China RoHS
Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”,
Category “Manufacturer's declaration”
Drawings
Dimensional drawing
96,8
89,8
35,6
Circuit diagram
77,5
44
L
N
Approvals
Approvals
Approvals
UL Recognized / cUL Recognized / KEMA-KEUR / VDE Zeichengenehmigung / EAC / CCA / IECEE CB Scheme / cULus Recognized
Ex Approvals
Approval details
UL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 330181
cUL Recognized
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 330181
KEMA-KEUR
http://www.dekra-certification.com
2168290.01
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