Surge Protection Device 4P T2 TNS/TT Uc 275V In 20kA Imax 40kA SPB440D

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Surge protection device for power supply systems 2 products available

Technical properties

Number of modules

4

Rated operational voltage Ue

240 - 415 V
Continuous operating voltage Uc according to IEC 61643-1

275 V
Voltage protection level Up according to IEC 61643-1

1.35 kV
Voltage protection level Up L-PE/N-PE according to IEC 61643-11

1.50 kV
Voltage level Up L-N/PEN IEC 61643-11

1350 V

Nominal discharge current In 8 - 20 µs L-N(PEN)/N-PE IEC 61643

20 kA
Max. overcurrent protection device, parallel connection (fuse)

125 A
Max. discharge (Imax) L-N(PEN)/ N-PE

40 kA

Height

89.80 mm
Width

71 mm
Depth

65.7 mm

Operating temperature

-40 - 80 °C

Network type

TN-S, TT

With remote signalling contact

No

Cross-section of input and output with screws, for flexible conductors

1.5 - 25.0 mm²
Cross-section of input and output with screws, for massive conductors

1.5 - 35.0 mm²

Requirement class IEC 61643

T2

Frequency

50 - 60 Hz

Nominal tightening torque

3 - 3 Nm

Environmental value

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RoHS conform Yes

REACh-SVHC free Yes

Halogen free Yes