Gefran Solid State Relays (SSR)

Gefran solid state relays and power controllers for industrial heating and automation. NSI stocks the Gefran GQ series single-phase solid state relays in 15A, 25A, 50A, and 90A current ratings. GQ series features zero-crossing switching, copper/semiconductor coupling technology, up to 600 Vac operation, and 4000 Vrms input-output isolation. Rated IP20 with optional internal MOV protection, UL508 listed (File E243386). Ideal for packaging machinery, thermoforming, plastic extrusion lines, industrial ovens and furnaces, and high-speed switching applications. NSI also carries select GTF series solid state power controllers — contact us for availability. Authorized Gefran distributor for US and Canada. Fast shipping from Champlain, NY. Request a quote today.