The economical SEFP-series of blank rack panels for 19" wide EIA racks are made with 14-gauge certified US steel and finished with smooth black semi-gloss powder epoxy paint. Panels are available in single units, contractor cartons (6 or 12 panels), and master cartons (48 panels).
Double-pole, double-throw (DPDT) relays
Spike suppression and polarity protection diodes provided on each relay coil