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Lightning & Surge Protection

NOVARIS DINSAFE SURGE DIVERTER 230VAC 20KA SDD1-20-275

Product Code: SDD1-20-275

The Novaris DINsafe SDD1-20-275 is a surge diverter designed for use in distribution boards or as point of entry protection in small industrial and domestic applications. It ensures maximum protection by covering all combinations of lines and includes thermal sensing to warn of overvoltages without disconnecting the protection. The device features an LED status display and is housed in a safe, all-metal enclosure.

Technical Specifications

Voltage Protection Level (1kV/µs) - Up (kV) <1.2 (N-PE)
Voltage Protection Level (3kA 8/20µs) - Up (kV) <0.8 (L-N)
Brand NOVARIS
Connection Type Shunt
Degree of Protection IP20
Dimensions (mm) 18W x 70H x 95L
Maximum Continuous Operating Voltage MCOV AC (V) 275 (L-N), 255 (N-PE)
Maximum Discharge Current (8/20µs) - Imax (kA) 20 (L-N), 25 (N-PE)
Mounting Type DIN rail
No. of Phases 1
No. of Poles 1P+N+PE
Nominal Discharge Current (8/20µs) - In (kA) 10 (L-N, N-PE)
Nominal Voltage AC (V) 230
Operational Temperature Range (°C) -40 to 70
Series SDD1
Standards and Approvals IEC 61643-11, AS/NZS 1768, IEEE 62.41.2, UL 1449
Voltage Protection Level - Up (kV) <1.5 (L-N, N-PE)
Weight (g) 135

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