The PD-920R rackmount power distribution unit is equipped with 8 circuit breaker protected rear outlets (NEMA 5-20R), and one front outlet (NEMA 5-15R). Standard equipment includes surge and spike protection that utilize a clean line to neutral …that does not pass noise contamination to ground (PD-920R-NS does not have this protection), EMI filtering, and a 9′ cord. A generous 9-inch depth offers easy access to the 20 amp rear panel outlets, which are solidly mounted on yokes to eliminate deflection. An illuminated combination power switch/circuit breaker is located on the front panel. UL listed in the US and Canada. Occupies one rackspace. The PD-920RC-20 shares all of the same features as the PD-920R, but boasts a generous 20′ cord.