The 787-16XX line of electronic circuit breakers (ECBs) has been expanded to include 48- and 12-Vdc models and NEC Class 2 models. These solid-state devices provide accurate readings and have fast-tripping characteristics. Features include resetting and switching of tripped channels via remote input, active current limitation on select models, push button LEDs and adjustable current via potentiometer, maintenance-free Cage Clamp for connectivity and clear marking via marking strips, WMB and WMB in-line markers. Free function blocks, available for download, enable the modules to communicate seamlessly with most PLCs. Approvals include cULus and GL.