Honeywell evohome Thermal actuator, passive (NC) MT4-230-NC Data Sheet
Product codes
MT4-230-NC
MT SMALL LINEAR THERMOELECTRIC ACTUATORS
EN0B-0490GE51 R0705
4
Position Indicator
The position indicator (the red indicator behind the window on
the face of the actuator) shows the model's type of action (NO
or NC) as well as the current stroke position.
the face of the actuator) shows the model's type of action (NO
or NC) as well as the current stroke position.
NC
NO
Fig. 3. Position indicator
WIRING
MTx-xxx, MTx-xxxLC
grün, vert, verde, green
grün, vert, verde, green
blau, bleu, blu, blue
blau, bleu, blu, blue
braun, brun, marrone, brown
braun, brun, marrone, brown
230 Vac / 24 V
230 Vac / 24 V
230 Vac / 24 V
Ω
Ω
5 A (3)
3 W
3 W
(MTx-xxxLC: 2 W)
R-T
R-T
MTx-xxxS
Fig. 4. Wiring diagrams
Opening and Closing Time
on
power
stroke
off
NO
NC
dead
time
opening
time
closing
time
dead
time
time
Fig. 5. Opening and closing time
NOTE: Opening and closing times depend upon ambient
temperature and model.