SURGE ARRESTER 20 KV HDA-20MA-B3-NMH

ZnO surge arresters 10 kA/12...24 kV RAYCHEM

Raychem's HDA, RDA, and SPA series surge arresters protect medium voltage network cable terminations, transformers, and equipment.

The housing of the HDA arrester is made of polymer. The zinc oxide elements inside the arrester are encapsulated within a moisture-impermeable fiberglass structure.

Thanks to the new manufacturing method for zinc oxide elements, Raychem surge arresters offer high energy handling capacity and excellent protection level.

• A Type
• B Operating Voltage (kV)
• C Residual Voltage (kV), 8/20 µs, 10 kA D Length (mm)

Old part number: CA4769-000

This product description is an automated translation of the original Finnish description.