ON/OFF ELECTROTHERMIC ACTUATORS
3
Installation
Technical features
Electrothermic actuators
22C series
can be selected according to the type of system, installation space and power supply.
In systems with 2-way control valves fitted with electrothermic actuators it is advisable to install by-pass valves
in (
466 series
or
USVR series
) to ensure a minimum recirculation of the mean..
Features
1.
Transparent zone
2.
Wax thermostatic element
3.
Opposing spring
4.
Electrical microswitch (4 wire)
5.
Electrical wiring
6.
Provision for sealing
Techincal Features
Action
ON/OFF
Power supply
24 - 130 Vac/DC (+10% - 15%)
Frequency
50 - 60 Hz
Power consumption (normal operation)
1,8 W
Peak starting current
0,20 A x 0,5 sec (230V)
0,20 A x 30 sec (24V)
Initial opening (NC) or closing (NO) time (power ON) 230V
75 s
Final opening (NC) or closing (NO) time (power ON)
3 min
Initial opening (NC) or closing (NO) time (power ON) 24V
3 min
Final opening (NC) or closing (NO) time (power ON)
5 min
Actuator stroke
max. 3,5 mm
Valve stroke
2,5 mm
Protection class
IP54 - EN60529
Electrical protection class
II
Safety (contamination level)
2
Cable length
1 m
2 pole x 0,5 mm
2
4 pole x 0,5 mm
2
Operation temperature limit
0 - 50 °C
Storage temperature limit
-25 - 60 °C
Mean temperature limit
Max. 110 °C
Nominal closing force (power OFF) (NC)
100 N (±10%)
Nominal closing force (power OFF) (NO)
80N (±10%)
Auxiliary microswitch (4 pole model)
Max. 700 mA - 250 V ~ (c.a.)
Cover
RAL 9016 Polyamide +30 F.G. self estinguishing
Valve connection
Threaded ring nut M30x1,5
Normally Close Section
Transparent zone
