Honeywell evohome Thermal actuator, passive (NC) MT4-230-NC Data Sheet
Product codes
MT4-230-NC
MT SMALL LINEAR THERMOELECTRIC ACTUATORS
EN0B-0490GE51 R0106
3
ELECTRICAL SPECIFICATIONS
Table 3. Electrical specifications
runtime for full nominal valve stroke
order number
initial
current*
permanent
current*
power
consumption*
4 mm models
8 mm models
MTx-024-xx, MTx-024S-xx
~0.7 A
< 0.1 A
< 3 W
4.0 min
6.0 min
MTx-024LC-xx
~0.2 A
< 0.05 A
< 2 W
6.0 min
7.5 min
MTx-230-xx, MTx-230S-xx
~0.6 A**
0.014 A
3 W
2.5 min
3.5 min
MTx-230LC-xx
~0.4 A**
0.010 A
2 W
3.5 min
5.5 min
*All values at nominal voltage. **Average during first 500 msec.
MOUNTING
NOTE: Connection leads must not touch piping (heat
transfer).
Klick
IP44
IP44
IP44
Fig. 1. Mounting / installation positions
or
Fig. 2. Dismounting
FUNCTION
When the operating current is applied, a PTC resistor heats
up a wax element. After a delay, this wax element expands,
causing stroke movement.
up a wax element. After a delay, this wax element expands,
causing stroke movement.