VAL-MS 385/80/3+1-FM - Type 2 surge arrester

2920968

Type 2 surge protective device for 5-conductor power supply systems (L1, L2, L3, N, PE), with plug latching and remote indication contact.

Product type Surge arrester
Product family VALVETRAB MS
IEC test classification II
T2
EN type T2
IEC power supply system TT
TN-C
TN-S
Type DIN rail module, two-section, divisible
Surge protection fault message Optical, remote indicator contact
Insulation characteristics
Overvoltage category III
Pollution degree 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

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 rigid 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
Remote fault indicator contact
Connection method Plug-in/screw connection via COMBICON
Screw thread M2
Tightening torque 0.25 Nm
Stripping length 7 mm
Conductor cross section flexible 0.14 mm² ... 1.5 mm²
Conductor cross section rigid 0.14 mm² ... 1.5 mm²
Conductor cross section AWG 28 ... 16

Dimensional drawing
Width 71.2 mm
Height 98.7 mm
Depth 77.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch 4 Div.

Color 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
PBT

Mode of protection L-N
L-PE
N-PE
Direction of action 3L-N & N-PE
Nominal voltage UN 240/415 V AC (TN-S)
240/415 V AC (TT)
Nominal frequency fN 50 Hz (60 Hz)
Maximum continuous operating voltage UC (L-N) 385 V AC
Maximum continuous operating voltage UC (L-PE) 385 V AC
Maximum continuous operating voltage UC (N-PE) 264 V AC
Rated load current IL 80 A
Residual current IPE ≤ 5 µA
Standby power consumption PC ≤ 690.00 mVA
Nominal discharge current In (8/20) µs 40 kA
Maximum discharge current Imax (8/20) µs 80 kA
Impulse discharge current (10/350) µs (L-N), charge 1.25 As
Impulse discharge current (10/350) µs (L-N), specific energy 1.56 kJ/Ω
Impulse discharge current (10/350) µs (L-N), peak current value Iimp 2.5 kA
Impulse discharge current (10/350) µs (L-PE), charge 1.25 As
Impulse discharge current (10/350) µs (L-PE), specific energy 1.56 kJ/Ω
Impulse discharge current (10/350) µs (L-PE), peak current value Iimp 2.5 kA
Impulse discharge current (10/350) µs (N-PE), charge 5 As
Impulse discharge current (10/350) µs (N-PE), specific energy 25 kJ/Ω
Impulse discharge current (10/350) µs (N-PE), peak current value Iimp 10 kA