Schluter®-DITRA-HEAT-E-RR

is a power
module that extends power output when used
in conjunction with the DITRA-HEAT-E-RT or
DITRA-HEAT-E-R thermostats. The power
module is designed to be used in large floor
applications where the heating load exceeds
15 amps, in order to maintain a single point
of control. Up to 16 DITRA-HEAT-E-RR
power modules may be connected in series
via low voltage signal wire to a single
DITRA-HEAT-E-WiFi, -RT, or -R thermostat. The
power module also features a 5 mA built-in GFC