https://www.phoenixcontact.com/pi/products/2905638
Lightning/surge arrester type 1/2 - VAL-MB-T1/T2 1000DC-PV/2+V-
FM - 2905638
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Lightning/surge arrester for 2-pos. isolated 1000 V DC voltage systems, for DIN rail mounting, with remote
indication contact, temperature-monitored protective elements, status message on the module.
Your advantages
Double terminal block for safe and easy equipotential bonding connection
Screw shafts with raised domes to ensure safe working
Main connections with extended insertion funnels for increased resistance to creepage
Visual display for checking the status directly on the device
Plug-in signal connection for remote status signaling
Compact design for space-saving installation
Key Commercial Data
Packing unit
GTIN
GTIN
4046356984577
1 pc
Technical data
Dimensions
Height
Width
Depth
Horizontal pitch
120 mm
71.2 mm
65.5 mm
4 Div.
Ambient conditions
Degree of protection
Ambient temperature (operation)
Ambient temperature (storage/transport)
Altitude
IP20 (only when all terminal points are used)
-40 °C ... 80 °C
-40 °C ... 80 °C
≤ 6000 m (amsl (above mean sea level))
11/09/2018 Page 1 / 4
https://www.phoenixcontact.com/pi/products/2905638
Lightning/surge arrester type 1/2 - VAL-MB-T1/T2 1000DC-PV/2+V-
FM - 2905638
Technical data
Ambient conditions
Permissible humidity (operation)
Shock (operation)
Vibration (operation)
5 % ... 95 %
50g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
5g (5 - 500 Hz/2.5 h/X, Y, Z)
General
IEC test classification
EN type
IEC power supply system
SPD failure behavior
Connection configuration
Installation location
Accessibility
Installation location of the disconnect device
Mode of protection
PV I / II
PV T1 / T2
T1 / T2
DC
OCM (Open-circuit mode)
Y configuration
Inside
Accessible
Internal
(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
traffic grey A RAL 7042
PA 6.6
2
V-0
DIN rail module, one-piece
Optical, remote indicator contact
Protective circuit DC voltage side (DC)
Maximum continuous operating voltage U
CPV
Short-circuit current rating I
SCPV
Continuous operating current I
CPV
Rated load current I
L
Residual current I
PE
Standby power consumption P
C
Nominal discharge current (8/20) µs
Maximum discharge current I
max
(8/20) µs
Impulse discharge current (10/350) µs, charge
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
1000 V DC
2000 A
< 70 µA
50 A
≤ 70 µA DC
≤ 500 µA AC
≤ 70 mVA
20 kA
40 kA
3.125 As
9.77 kJ/Ω
6.25 kA
40 kA
12.5 kA
11/09/2018 Page 2 / 4
https://www.phoenixcontact.com/pi/products/2905638
Lightning/surge arrester type 1/2 - VAL-MB-T1/T2 1000DC-PV/2+V-
FM - 2905638
Technical data
Protective circuit DC voltage side (DC)
Voltage protection level U
p
Residual voltage U
res
≤ 3.3 kV
≤ 3.3 kV (at I
n
)
≤ 2.5 kV (at 3 kA)
≤ 2.7 kV (at 6.25 kA)
≤ 2.9 kV (at 10 kA)
≤ 3.1 kV (at 15 kA)
≤ 4 kV (at 40 kA)
Response time t
A
Insulation resistance R
iso
≤ 25 ns
> 5 GΩ (at 500 V DC)
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
5 V DC ... 30 V DC
5 mA AC ... 1.5 A AC
5 mA DC ... 1 A DC
Screw connection
M2
0.25 Nm
7 mm
0.14 mm² ... 1.5 mm²
0.14 mm² ... 1.5 mm²
28 ... 16
Connection data
Connection method
Screw thread
Tightening torque
Stripping length
Conductor cross section flexible
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, min.
2 conductors with same cross section, stranded, ferrules without plastic
sleeve, max.
Conductor cross section AWG
Screw connection
M5
3 Nm
16 mm
2.5 mm² ... 35 mm²
2.5 mm²
10 mm²
14 ... 2
Standards and Regulations
Standards/regulations
EN 50539-11 2013
Environmental Product Compliance
REACh SVHC
Lead 7439-92-1
11/09/2018 Page 3 / 4
https://www.phoenixcontact.com/pi/products/2905638
Lightning/surge arrester type 1/2 - VAL-MB-T1/T2 1000DC-PV/2+V-
FM - 2905638
Drawings
Circuit diagram
12
14
11 FM
Dimensional drawing
120
71,2
+/-
-/+
Approvals
Approvals
Approvals
CCA / KEMA-KEUR
Ex Approvals
Approval details
CCA
NTR-NL 7422
KEMA-KEUR
http://www.dekra-certification.com
65,5
58,2
2181728.01
Phoenix Contact 2018 © - all rights reserved
http://www.phoenixcontact.com
PHOENIX CONTACT GmbH & Co. KG
Flachsmarktstr. 8
32825 Blomberg
Germany
Tel. +49 5235 300
Fax +49 5235 3 41200
http://www.phoenixcontact.com
11/09/2018 Page 4 / 4
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