Hager The Hager 4P Type 2 Surge Protection Device for TN-S/TT systems safeguards 3-phase+N installations from transient overvoltages. With Uc 275V, In 20kA and Imax 40kA, it provides robust discharge capacity for residential, commercial and small industrial boards, preserving sensitive equipment and ensuring service continuity. Compact design fits easily in distribution panels.

EAN

3250615515582

Packaging

1 Piece

Surge Protection Devices (SPDs)

Surge Protector 4P Type 2 TNS/TT 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