Base with sealed mounting slots for use in damp or wet environments. Four breakout points for the M20 cable gland. Suitable for flush-mounted and surface-mounted cable feed. Compatible with all signal generators (FDS224-R, FDS225-R, FDS226-Rx, FDS227-Rx, FDS227-Rx-C). Space for additional terminals 2x DBZ1190-AA and 2x DBZ1190-AB.