Phoenix F-MS 12 ST-2 type surge protector 2817990, type 2 surge protection plug, with N-PE total current spark gap, installed on the base.

Product Type Spare Plug
Product Series VALVETRAB MS
IEC Category II
T2
EN Type T2
IEC power supply system TN
TT
type needle type
Bits 1
Surge protection fault alarm with visual status indication window
can test protectors using the CHECKMASTER software tests:
insulation characteristics
Overvoltage Category III
pollution level 2

Rated frequency fN 50Hz (60 Hz)

Connection Mode pluggable

Dimensional drawing
width 17.5mm
height 52.4mm
depth 55.3mm
Horizontal stitch pitch 1 Partition

color black (RAL 9005)
flame retardant rating, according to UL 94 V-0
material 600
insulation material PA 6.6
Material Group I
Shell Material PA 6.6

protection channel N-PE
Direction of action N-PE
Rated voltage UN 240/415V AC (TN - only N-PE)
240/415V AC (TT - only N-PE)
Rated frequency fN 50Hz (60 Hz)
Maximum continuous voltage Uc 260V AC
Residual Flow IPE ≤ 5 µA
Standby power consumption PC ≤ 1.5 mVA
Nominal discharge current In(8/20)µs 20 kA
Maximum discharge current Imax(8/20) µs 40 kA
Disconnect freewheeling capacity Ifi 100 A (260 V)
voltage protection level Up ≤ 1.5 kV
Residual pressure Ures ≤ 0.4 kV (In)
≤ 0.25 kV (10 kA)
≤ 0.15 kV (at 5 kA)
≤ 0.1 kV (at 3 kA)
6 kV (1.2/50)& micro;s ≤ 1.5 kV
UT 1200V AC (200 ms/withstand mode)
response time tA ≤ 100 ns
Additional technical data
Maximum continuous voltage Uc 305V AC
impulse discharge current (10/350)& micro;s, charging 1.25
impulse discharge current (10/350)& micro;s, specific energy 1.56 kJ/Ω
impulse discharge current (10/350)& micro;s, peak limp 2.5 kA (3 x)

environmental conditions
protection level IP20
ambient temperature (operation) -40°C ... 80°C
ambient temperature (storage/transport) -40°C ... 80°C
elevation ≤ 2000 m (amsl)
Allowable humidity (operating) 5%... 95%
Impact Force (Operation) 25g (half sine/11 ms/ 3x ± X,± Y, ± Z)
vibration (operation) 5g (10 ... 500Hz / 2.5 h / X,Y,Z)
2817990

Phoenix F-MS 12 ST-2 class surge protector 2817990

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