By integrating Formula A2 & Tmax XT as mains and sub-feeds in the RQ, RL, RE, RS and ProStock, ABB delivers a new generation of lighting panels with increased breaker density and advanced features. ReliaGear lighting panelboards are factory assembled on rigid steel frames and equipped with circuit breakers from 15 A to 800 A. The maximum fully-rated short circuit rating is equal to 65 kAIC to 240 V AC and 480/277 V AC.