Prewired Square D type QO load center
•100 amp load centers use up to 16 circuit breakers - not included

Standard Features
•UL listed and CSA certified
•Two-pole, single-phase, open-transition transfer switch
•Double throw inherently interlocked design
•Solid Neutral
•220/240 VAC, 50/60 Hz (jumper)
•Contractor manually operable for maintenance purposes
•NEMA 3R (outdoor) enclosure

MPAC™ 500 Controller Features
•User-friendly interface and easy-to-find international symbols
•LED indication of system faults
•Test button (with or without load)
•Exercise set button
•Single-phase voltage sensing on both sources
•Line-to-line frequency sensing
•Fixed time delays

5-year limited warranty