https://www.phoenixcontact.com/us/products/2801533
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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.
The figure shows the VAL-MS-T1/T2
75/12.5/1+1V-FM version.
Key commercial data
Packing unit 1 pc
Weight per Piece (excluding packing) 280.0 GRM
Custom tariff number 85363030
Country of origin Germany
Technical data
Dimensions
Height 97 mm
Width 35.6 mm
Depth 77.5 mm
Horizontal pitch 2 Div.
Ambient conditions
Degree of protection IP20
IP20
Ambient temperature (operation) -40 °C ... 80 °C
Altitude ≤ 2000 m (NN)
General
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+1V-
FM-2801533
Technical data
General
Housing material PBT / PA
Inflammability class according to UL 94 V0
Color black
Standards for air and creepage distances DIN EN 60664-1
EN 61643-11
Mounting type DIN rail: 35 mm
Type DIN rail module, two-section, divisible
Number of positions 1
Surge protection fault message Optical, remote indicator contact
Direction of action L-L / L-PE
Protective circuit
IEC test classification I / II
T1 / T2
EN type T1 / T2
Nominal voltage UN60 V AC
60 V DC
- 48 V DC (RRH)
Maximum continuous operating voltage UC75 V AC
100 V DC
UT (TOV-proof) 100 V AC (5 s)
130 V DC (5 s)
Nominal frequency fN50 Hz (60 Hz)
Rated load current IL80 A (with serial 16mm² through wiring)
Residual current IPE ≤ 0.6 mA
Standby power consumption PC≤ 90 mVA
Max. discharge current Imax (8/20) µs 30 kA
Nominal discharge current In (8/20) µs 12.5 kA
Impulse discharge current (10/350)µs charge 6.25 As
Impulse discharge current (10/350)˽µs, specific energy 39 kJ/Ω
Impulse discharge current (10/350)˽µs, peak value limp 12.5 kA
Voltage protection level Up≤ 0.4 kV
Residual voltage ≤ 0.4 kV
≤ 0.35 kV (at 10 kA)
≤ 0.3 kV (at 5 kA)
≤ 0.25 kV (at 3 kA)
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+1V-
FM-2801533
Technical data
Protective circuit
≤ 0.275 kV (at 4 kA)
Response time ≤ 25 ns
Max. backup fuse with branch wiring 160 A (gL/gG)
Max. backup fuse with V-type through wiring 80 A (gL / gG)
Short-circuit resistance IP with max. backup fuse (effective) 25 kA
Connection, protective circuit
Connection method Screw connection
Connection type IN Biconnect screw terminal block
Connection type OUT Biconnect screw terminal block
Connection method Biconnect terminal block
Screw thread M5
Tightening torque 4.5 Nm
30 lbf-in. (UL)
Stripping length 16 mm
Conductor cross section stranded min. 1.5 mm²
Conductor cross section stranded max. 25 mm²
Conductor cross section solid min. 1.5 mm²
Conductor cross section solid max. 35 mm²
Conductor cross section AWG/kcmil min. 15
Conductor cross section AWG/kcmil max 2
AWG conductor cross section 2 ... 10 (UL)
Tightening torque 30 lbf-in. (UL)
Remote indicator contact
Switching function PDT, 1-pos.
Connection method Screw connection
Screw thread M2
Tightening torque 0.25 Nm
4 lbf-in. (UL)
Stripping length 7 mm
Conductor cross section stranded min. 0.14 mm²
Conductor cross section stranded max. 1.5 mm²
Conductor cross section solid min. 0.14 mm²
Conductor cross section solid max. 1.5 mm²
Conductor cross section AWG/kcmil min. 28
Conductor cross section AWG/kcmil max 16
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+1V-
FM-2801533
Technical data
Remote indicator contact
AWG conductor cross section 30 ... 14 (UL)
Maximum operating voltage Umax. AC 250 V AC
Max. operating current Imax 1.5 A AC (250 V AC)
1.5 A DC (30 V DC)
Standards and Regulations
Standards/regulations IEC 61643-11 2011
EN 61643-11 2012
UL 1449 ed. 3
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 27130802
eCl@ss 7.0 27130802
eCl@ss 8.0 27130802
ETIM
ETIM 3.0 EC000941
ETIM 4.0 EC000381
ETIM 5.0 EC000943
UNSPSC
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
Approvals
Approvals
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+1V-
FM-2801533
Approvals
Approvals
UL Recognized / cUL Recognized / KEMA-KEUR / VDE Zeichengenehmigung / CCA / IECEE CB Scheme / cULus Recognized
Ex Approvals
Approvals submitted
Approval details
UL Recognized
cUL Recognized
KEMA-KEUR
VDE Zeichengenehmigung
CCA
IECEE CB Scheme
cULus Recognized
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+1V-
FM-2801533
Drawings
Circuit diagram
NL
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