Surge arrester type 2 40kA SLP-275 V/3 to 350V DC DIN rail surge arrester for low voltage
Three-phase surge arrester type 2 (SPD T2) for TN-C networks. Plug-in modules, fault indication and effective surge protection for electrical installations and devices.
Effective type 2 protection for TN-C
The SLP-275 V/3 is a three-phase type 2 surge arrester designed for TN-C systems. It provides protection for electrical installations and devices against induced and switching overvoltages. Ideal for installation in sub-distribution boards.
Equipped with plug-in modules, a lock and a visual fault indication.
Nominal discharge current (8/20 µs): 20 kA
Maximum discharge current (8/20 µs): 40 kA
Up at 5 kA: 0.9 kV
TOV 5s L-N: 335 V
TOV characteristic (5 s): Withstands
TOV 120 min L-N: 440 V
TOV characteristic (120 min): Safe failure
Conductor cross-section (solid): 1–35 mm²
Wire cross-section (stranded): 1–25 mm²
Plug-in module: SLP-275 V/0
Saltek is a renowned Czech company specializing in surge protection. It has been operating on the market for over 25 years, gaining the trust of customers in over 60 countries. The headquarters and modern production and research facilities are located in Ústí nad Labem.
Saltek offers a wide range of surge arresters for low-voltage systems, photovoltaic systems, telecommunications systems, and signal systems. The company's products are distinguished by their reliability, compliance with international standards, and high-quality workmanship.
Thanks to its in-house development department and quality control, Saltek guarantees innovation and the highest level of safety.
Surge Arrester Type: Type 2
Mounting: DIN rail 35 mm
Nominal voltage Un: 230 V AC
Maximum operating voltage Uc: 275 V AC / 350 V DC
Network type: TN-C
Maximum overcurrent protection: 160 A gL/gG
Short circuit current ISCCR: 50 kA
Voltage protection level Up: 1.35 kV
Response time: 25 ns
Fault indication: Red field
Protection degree: IP20
Operating temperature: -40°C to +80°C
Humidity: 5–95%
Standards: EN 61643-11:2012, IEC 61643-11:2011
ETIM class: EC000941
Customs number: 85363030
EAN: 8595090517603
SKU: A01760
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