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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+0-2801241
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Universal varistor-based plug-in lightning/surge arrester for 1-phase power supply networks with common N and
PE (2-conductor system: L1, PEN).
Key commercial data
Packing unit 1 pc
Custom tariff number 85363030
Country of origin Germany
Technical data
Dimensions
Height 90 mm
Width 17.5 mm
Depth 77.5 mm
Horizontal pitch 1 Div.
Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -40 °C ... 80 °C
Altitude ≤ 2000 m (NN)
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
Surge protection fault message Optical
Direction of action L-N / L-PEN
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+0-2801241
Technical data
Protective circuit
IEC test classification I / II
T1 / T2
EN type T1 / T2
Nominal voltage UN60 V AC/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)
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
Voltage protection level Up (L+) - (L-) ≤ 0.4 kV
Voltage protection level Up (L+/L-) - PE ≤ 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)
Residual voltage (L+) - (L-) ≤ 0.4 kV
Residual voltage (L+/L-) - PE ≤ 0.4 kV
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
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+0-2801241
Technical data
Connection, protective circuit
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)
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 2.0 EC000941
ETIM 3.0 EC000941
ETIM 4.0 EC000381
ETIM 5.0 EC000381
UNSPSC
UNSPSC 6.01 30212010
UNSPSC 7.0901 39121610
UNSPSC 11 39121610
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Lightning/surge arrester type 1/2-VAL-MS-T1/T2 48/12.5/1+0-2801241
Classifications
UNSPSC
UNSPSC 12.01 39121610
UNSPSC 13.2 39121620
Approvals
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
