New-Zealand 
Surge Protection Device 4P T2 TNS/TT Uc 275V In 20kA Imax 40kA SPB440D
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Complete your system
Optional accessories
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Accessories/spare parts for surge protection power supply systems 2 products available
Technical properties
Capacity
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Number of modules4
Voltage
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Rated operational voltage Ue240 - 415 V
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Continuous operating voltage Uc according to IEC 61643-1275 V
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Voltage protection level Up according to IEC 61643-11,35 kV
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Voltage protection level Up L-PE/N-PE according to IEC 61643-111,6 kV
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Voltage protection level Up N-PE IEC 61643-111500 V
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Voltage level Up L-N/PEN IEC 61643-111350 V
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Overvoltage category according to IEC 60947-13
Electric current
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Nominal discharge current In 8 - 20 µs L-N(PEN)/N-PE IEC 6164320 kA
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Max. overcurrent protection device, parallel connection (fuse)125 A
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Max. overcurrent protection device, series connection (fuse)80 A
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Max. discharge current (Imax)40 kA
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Max. discharge (Imax) L-N(PEN)/ N-PE40 kA
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Follow current interrupting rating0,1 kA
Dimensions
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Height89,80 mm
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Width71 mm
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Depth65,7 mm
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Stripping length16 mm
Safety
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Ingress Protection (IP) classIP20
Use conditions
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Operating temperature-40 - 80 °C
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Air humidity protection5 - 95%
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Storage/transport temperature-40 - 80 °C
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Degree of pollution according to IEC 60664 / IEC 60947-22
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Max. altitude2000 m
Materials
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Product colourLight grey
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RAL code7035
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MaterialPolyamide (PA), Polyester
Network configuration
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Network typeTN-S, TT
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Network TNNo
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Network TN-CNo
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Network DCNo
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Network ITNo
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Network TTYes
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Network TN-C-SNo
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Network TN-SYes
Equipment
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With remote signalling contactNo
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Nominal load current IL80 A
Connection
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Cross-section of input and output with screws, for flexible conductors1,5 - 25,0 mm²
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Cross-section of input and output with screws, for massive conductors1,5 - 35,0 mm²
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Cross-section flexible conductor1.5 - 25 mm²
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Cross-section rigid conductor1.5 - 35 mm²
Standards
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Requirement class IEC 61643T2
Frequency
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Frequency50 - 60 Hz
Installation, mounting
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Nominal tightening torque3 - 4,5 Nm
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Suitable for indoor usageYes
Architecture
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Type of pole3P+N
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Neutral positionLeft
Configuration
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With integrated protection fuseNo
Connectivity
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Mounting typeDIN rail
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Type of connectionScrew connection
Controls and indicators
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With indicator lampYes
Functions
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Suitable for additional system configurationNo
Fuse
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Fuse characteristicsgG
Internal use only
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Number of half modules of 17,5 mm8
Specific identificaton attributes for Protection
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Filter Type productSPD
Environmental value
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Certifications and documents
Downloads
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Product image
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Product datasheet
Hager Product data sheet SPB440D
Surge Protection Device 4P T2 TNS/TT Uc 275V In 20kA Imax 40kA
PDF -
Brochure
Hager AU & NZ Surge Brochure
PDF14,27 MB -
Declaration of conformity
Declaration of conformity en-US 2026-07-15
PDF269,03 kB
More documentation
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