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Siemens 5SD7444-1

combination arrester type 1+2 requirement class B+C, Uc 350 V, protective modules, plug-in, 4-pole, 3+1 circuit for TN-S and TT systems, with remote display

SiemensMFR # 5SD7444-1SKU # YLSHVKXMO5H4V4

standardIEC 61643-11: 2011, EN 61643-11: 2012

product designationSurge protection device

Test Class I, Type 1Yes

Test Class II, Type 2Yes

Test Class III, Type 3No

number of SPD ports1

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About This Product

combination arrester type 1+2 requirement class B+C, Uc 350 V, protective modules, plug-in, 4-pole, 3+1 circuit for TN-S and TT systems, with remote display

Siemens 5SD7444-1

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

General data

standardIEC 61643-11: 2011, EN 61643-11: 2012

product designationSurge protection device

Test Class I, Type 1Yes

Test Class II, Type 2Yes

Test Class III, Type 3No

number of SPD ports1

design of the productArrester combination

design of pole3+N/PE

designation of the protective pathsL-N, L-PE, N-PE

accessories3 x 5SD7428-1 + 1 x 5SD7418-0 + 3 x 5SD7448-1

fastening methodTH35 DIN rail

material of the enclosurePBT

degree of pollution2

overvoltage category according to IEC 61010-1III

protection class IP at connection all terminalsIP20

shock acceleration25 gn

vibrational acceleration at 5 Hz ... 500 Hz limited to 2,5 h per axis5 gn

relative humidity during operation5 ... 95 %

installation altitude at height above sea level maximum2 000 m

width142.8 mm

height95 mm

depth71.5 mm

Electrical data

type of distribution systemTN-S, TT

at AC230 V

value range of the operating frequency50 / 60 Hz

at AC maximum350 V

between N and PE at AC maximum350 V

between L and (PE)N at AC maximum350 V

apparent power consumption maximum300 mVA

between L and (PE)N at (8/20) µs25 kA

between L and PE at (8/20) µs25 kA

between N and PE at (8/20) µs100 kA

lightning current peak value between L and PE25 kA

lightning current peak value between N and PE100 kA

lightning current peak value between L and N25 kA

charge of the flash between L and N12.5 A·s

charge of the flash between L and PE12.5 A·s

charge of the flash between N and PE50 A·s

between L and N160 kJ/?

between L and PE160 kJ/?

between N and PE2 500 kJ/?

between N and PE100 A (350 V AC)

between L and N25 kA (264 V AC), 3 kA (350 V AC)

short-circuit rating (SCCR) at 264 V25 kA

between L and N maximum1.5 kV

between L and PE maximum2.2 kV

between N and PE maximum1.5 kV

— at rated value of discharge current maximum1.5 kV

— at 10 kA maximum1.2 kV

— at 5 kA maximum1 kV

— at 3 kA maximum0.9 kV

— at rated value of discharge current maximum2.2 kV

— at 10 kA maximum2 kV

— at 5 kA maximum1.8 kV

— at 3 kA maximum1.6 kV

— at rated value of discharge current maximum1.5 kV

— at 10 kA maximum1 kV

— at 5 kA maximum0.9 kV

— at 3 kA maximum0.8 kV

between L and N1.5 kV

between L and PE2.2 kV

between N and PE1.5 kV

response time between L and (PE)N25 ns

response time between N and PE100 ns

adjustable response factor of tripping current1.6

fuse protection type at V-shaped connection125 A AC (gG)

fuse protection type for T-connector315 A AC (gG)

Connections/ Terminals

type of electrical connectionScrew terminal

stripped length18 mm

tightening torque4.3 ... 4.7 N·m

for finely stranded conductor2.5 ... 25 mm²

for rigid conductor2.5 ... 35 mm²

finely stranded2.5 ... 25 mm²

AWG number as coded connectable conductor cross section13 ... 2

design of the thread of the connection screwM5

signal designOptical, remote signaling contact

Indicator/remote signaling

product component remote signaling contactYes

switching function of the remote signaling contactsPDT contact

operating voltage of the remote signaling contacts at AC12 ... 250 V

operational current of the remote signaling contacts at AC10 mA ... 1 A

connection type of remote signaling contactM2 screw thread

connectable conductor cross-section for remote signaling contacts for rigid conductor0.14 ... 1.5 mm²

connectable conductor cross-section for remote signaling contacts for finely stranded conductor0.14 ... 1.5 mm²

AWG number as coded connectable conductor cross section for remote signaling contacts28 ... 16

tightening torque for remote signaling contacts0.25 N·m

stripped length of the cable for remote signaling contacts7 mm

NEMA/UL - Data

type of surge protective device (SPD) according to UL4CA

type of distribution system according to UL3Y

type of distribution systemTN-S, TT

designation of the protective paths according to ULL-L, L-N, L-G, N-G

between L and L2.47 kV

between L and Ground (GND)1.55 kV

between L and N1.34 kV

between N and Ground (GND)1.08 kV

between L and L528 V

between L and Ground (GND)528 V

between L and N264 V

between N and Ground (GND)264 V

between N and Ground (GND) according to UL rated value20 kA

between L and N according to UL rated value20 kA

between L and Ground (GND) according to UL rated value20 kA

between L and L according to UL rated value20 kA

according to UL12 ... 2

for remote signaling contacts according to UL30 ... 14

operating voltage of the remote signaling contacts according to UL125 V

operational current of the remote signaling contacts at AC according to UL1 A

during operation-40 ... +80 °C

during storage-40 ... +80 °C

installation altitude above sea level according to UL6 562 ft

combustibility class according to UL 94V0

standards according to ULUL 1449 edition 4

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Siemens 5SD7444-1

About This Product

Siemens 5SD7444-1

Specifications

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