Honeywell evohome Thermal actuator, passive (NC) MT4-230-NC Data Sheet

 

EN0B-0490GE51 R0106 

3

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. 
 

NOTE:  Connection leads must not touch piping (heat 

transfer). 

Klick

 

or

 

When the operating current is applied, a PTC resistor heats 
up a wax element. After a delay, this wax element expands, 
causing stroke movement.