Surge arrester type 2 3P 40KA with alarm report
T2-40D/335-T3
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The T2-40D/335-T3 is a type 2, 3-poles surge arrester designed to provide first-rate protection for single- or three-phase networks in installations subject to high exposure conditions. It can also be used to complement a type 1 surge protector already installed.
Technical specifications :
- Type 2 arrester
- Maximum pulse current level: Imax 40 kA
- Plug-in cartridge for easy maintenance
- Integrated thermal disconnection mechanism
Reference: T2-40D/335-T3
Mains type: TT-TN
Rated voltage Un : 230 VAC
Max. perm. operating voltage Uc : 335 VAC
Withstand temporary overvoltages U : >400 VAC
Rated discharge current In (8/20μs) : 15 kA
Maximum discharge current lmax (8/20μs) : 40 kA
Protection level Up under ln: 1.4 kV
Residual voltage Ures at 5kA / 10kA / 15kA: 1.05kV / 1.2kV / 1.36kV
Leakage current lpe: < 1mA
N-PE follow current: none
Response time: < 25 ns
Fuse (associated protection device) max. : 125 A gG/gL
Permissible short-circuit current: 25 kA /50Hz
End-of-life indicator light: yes
Remote reporting of end-of-life information: yes
Connection capacity L; N; PE: 4-35 mmÇ (flexible: 25 mmÇ max.)
Signal terminals: 1.5 mmÇ (flexible, rigid)
Operating temperature: -20°C / +80° C
Housing material: Thermoplastic polyester UL 94 V-0
Degree of protection: IP20
Mounting: Symmetrical DIN rail (EN 50022 / DIN46277-3)
Standards compliance: NF EN 61643-11 / IEC 61643-1
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