
GE – DOC 263/030 – 63 A 30 mA Add‑On RCD Module
The DOC 263/030 is a DIN-rail mountable add-on residual-current device (RCD) in the Diff-o-Click series, designed to provide earth-leakage protection up to 63 A. When paired with a compatible base breaker, it offers reliable safety in industrial and residential LS circuits. This 2-module wide unit is compact, easy to integrate, and adds essential protection to your electrical distribution system.
Key Specifications
Part Number: DOC 263/030 (Ref. 607542)
Rated Current (In): 63 A
Trip Sensitivity: 30 mA AC-type earth-leakage detection
Poles: 2 P (live + neutral), 2-module width (approx. 36 mm)
Type: AC-only residual current device
Mounting: DIN-rail (EN 60715) 2 × module width
Dimensions: Approx. 36 × 80 × 70 mm (DxWxH)
Standards: Designed for use with GE/Schneider Diff-o-Click modular DIN systems