Arrester combination - VAL-MS-T1/T2 175/12.5/3+0-FM 2800672

Universal varistor-based plug-in lightning/surge arrester for 3-phase power supply networks with common N and PE (4-conductor system: L1, L2, L3, PEN), with remote indication contact.

Product Details

Note Nominal voltage UN = 120 V AC/240 V AC split-phase (separate GND)

IEC test classification I / II
T1 / T2
EN type T1 / T2
IEC power supply system TN-C
Type DIN rail module, two-section, divisible
Surge protection fault message Optical, remote indicator contact
Insulation characteristics
Overvoltage category III
Pollution degree 2

Mounting type DIN rail: 35 mm

Color jet black RAL 9005
Flammability rating according to UL 94 V-0
CTI value of material 600
Insulating material PA 6.6/PBT
Material group I
Housing material PA 6.6

Connection method Screw connection
Screw thread M5
Tightening torque 3 Nm (1.5 mm² ... 16 mm²)
4.5 Nm (25 mm² ... 35 mm²)
Stripping length 16 mm
Conductor cross section flexible 1.5 mm² ... 25 mm²
Conductor cross section solid 1.5 mm² ... 35 mm²
Conductor cross section AWG 15 ... 2
Connection method Fork-type cable lug
Conductor cross section flexible 1.5 mm² ... 16 mm²

Dimensional drawing
Width 53.4 mm
Height 98.7 mm
Depth 77.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch 3 Div.

Mode of protection L-PEN
Direction of action 3L-PEN
Nominal voltage UN 120/208 V AC (TN-C)
Nominal frequency fN 50 Hz (60 Hz)
Maximum continuous voltage UC 175 V AC
Rated load current IL 80 A
Residual current IPE ≤ 2400 µA
Standby power consumption PC ≤ 420 mVA
Nominal discharge current In (8/20) µs 12.5 kA
Maximum discharge current Imax (8/20) µs 50 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
Total discharge current Itotal (8/20) µs 150 kA
Total discharge current Itotal (10/350) µs 37.5 kA
Short-circuit current rating ISCCR 25 kA
Voltage protection level Up ≤ 0.8 kV
Residual voltage Ures ≤ 0.8 kV (at In)
≤ 0.7 kV (at 10 kA)
≤ 0.6 kV (at 5 kA)
≤ 0.55 kV (at 3 kA)
TOV behavior at UT 208 V AC (5 s / withstand mode)
229 V AC (120 min / withstand mode)
Response time tA ≤ 25 ns
Max. backup fuse with V-type through wiring 80 A (gG - 16 mm²)
Max. backup fuse with branch wiring 160 A (gG)

Mechanical data
Open side panel No

UL specifications
Maximum continuous operating voltage MCOV (L-L) 350 V AC
Maximum continuous operating voltage MCOV (L-G) 175 V AC
Nominal discharge current In (L-L) 20 kA
Nominal discharge current In (L-G) 20 kA
Mode of protection L-L
Nominal voltage 208/120 V AC
Power distribution system Wye
Nominal frequency 50/60 Hz
Measured limiting voltage MLV (L-L) 2800 V
Measured limiting voltage MLV (L-G) 2200 V
SPD Type 4CA
UL indicator/remote signaling
AC operating voltage 125 V AC
AC operating current 1 A AC
UL connection data
Tightening torque 30 lbf-in.
Conductor cross section AWG 10 ... 2

Nominal frequency fN 50 Hz (60 Hz)
Indicator/remote signaling
Connection name Remote fault indicator contact
Switching function Changeover contact
Operating voltage 5 V AC ... 250 V AC
30 V DC
Operating current 5 mA AC ... 1.5 A AC
1 A DC

Standards/specifications IEC 61643-11
EN 61643-11

Ambient conditions
Degree of protection IP20 (only when all terminal points are used)
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 %
Shock (operation) 30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation) 7.5g (10 ... 500 Hz / 2.5 h / X, Y, Z)

Order Key 2800672
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key CL1
Catalog Page Page 37 (C-4-2017)
GTIN 4046356624831
Weight per Piece (including packing) 460.1 GRM
Weight per Piece (excluding packing) 460.1 GRM
Customs tariff number 85363030
Country of origin DE

China RoHS Environmentally Friendly Use Period = 50 years
China RoHS For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”

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
Mechanical coding of all slots
Optical, mechanical status indication for the individual arresters
Thermal disconnect device for each individual plug