Active
lightning arrester type 1/type 2
Part Number: 5SD7414-3
Brand
Category
Surge protection device for power supply systems
Siemens 5SD7414-3. lightning arrester type 1/type 2, Un 240/400 V, Uc 335/264 V AC, protective modules, plug-in, 3+1 circuit (TN-S, TT), width 72 mm, with remote signaling,.
Specifications
Mechanical
Net Weight684 g
Dimensions
Width71.2 mm
Height98.7 mm
Depth77.5 mm
Other
standardIEC 61643-11: 2011, EN 61643-11: 2012
accessories3 x 5SD7418-3 + 1 x 5SD7418-2
signal designOptical, remote signaling contact
design of pole3+N/PE
stripped length16 mm
— at 3 kA maximum0.4 kV
— at 5 kA maximum0.5 kV
fastening methodTH35 DIN rail
— at 10 kA maximum0.5 kV
tightening torque4.3 ... 4.7 N·m
shock acceleration30 gn
degree of pollution2
number of SPD ports1
product designationSurge protection device
design of the productCombination surge arresters
size of surge arrester4 TE
material of the enclosurePA 6.6 / PBT
type of distribution systemTT, TN-S
type of electrical connectionScrew terminal
total discharge current at (8/20) µs50 kA
short-circuit rating (SCCR) at 264 V25 kA
apparent power consumption maximum810 mVA
relative humidity during operation5 ... 95 %
designation of the protective pathsL-N, L-PE, N-PE
fuse protection type for T-connector160 A AC (gG)
value range of the operating frequency50 / 60 Hz
combustibility class according to UL 94V0
fuse protection type at V-shaped connection80 A AC (gG)
product component remote signaling contactYes
total lightning impulse current at (10/350) µs50 kA
connection type of remote signaling contactM2
— at rated value of discharge current maximum0.6 kV
design of the thread of the connection screwM5
overvoltage category according to IEC 61010-1III
adjustable response factor of tripping current1.6
protection class IP at connection all terminalsIP20
tightening torque for remote signaling contacts0.25 N·m
switching function of the remote signaling contactsPDT contact
AWG number as coded connectable conductor cross section15 ... 2
installation altitude at height above sea level maximum2 000 m
operating voltage of the remote signaling contacts at AC5 ... 250 V
operational current of the remote signaling contacts at AC5 mA ... 1.5 A
stripped length of the cable for remote signaling contacts7 mm
vibrational acceleration at 5 Hz ... 500 Hz limited to 2,5 h per axis7.5 gn
connectable conductor cross-section for remote signaling contacts for rigid conductor0.14 ... 1.5 mm²
AWG number as coded connectable conductor cross section for remote signaling contacts28 ... 16
connectable conductor cross-section for remote signaling contacts for finely stranded conductor0.14 ... 1.5 mm²
