Technical data sheet
PRCA-S2-T
Rotary actuator for butterfly valves
• Nominal torque 160 Nm
• Nominal voltage AC 24...240 V /
DC 24...125 V
• Control Open-close, 3-point
• with 2 integrated auxiliary switches
Technical data
Electrical data Nominal voltage
AC 24...240 V / DC 24...125 V
Nominal voltage frequency
50/60 Hz
Nominal voltage range
AC 19.2...264 V / DC 19.2...137.5 V
Power consumption in operation
20 W
Power consumption in rest position
6 W
Power consumption for wire sizing
with 24 V 20 VA / with 230 V 52 VA
Auxiliary switch
2 x SPDT, 1 x 10° / 1 x 0...90° (ex works 85°)
Switching capacity auxiliary switch
1 mA...3 (0.5 inductive) A, AC 250 V
Connection supply / control
Terminals 2.5 mm²
Connection auxiliary switch
Terminals 2.5 mm²
Parallel operation
Yes (note the performance data)
Functional data Torque motor
160 Nm
Manual override
with hand crank, can be fixed in any position
Running time motor
35 s / 90°
Motor running time variable
30...120 s
Sound power level motor
68 dB(A)
Position indication
Mechanically (integrated)
Safety Protection class IEC/EN
II reinforced insulation
Protection class UL
II reinforced insulation
Protection class auxiliary switch IEC/EN
II reinforced insulation
Degree of protection IEC/EN
IP66 + IP67
EMC
CE according to 2014/30/EU
Low voltage directive
CE according to 2014/35/EU
Certification IEC/EN
IEC/EN 60730-1 and IEC/EN 60730-2-14
Certification UL
cULus according to UL 60730-1A, UL 60730-2-
14 and CAN/CSA E60730-1:02
Mode of operation
Type 1
Rated impulse voltage supply
4 kV
Rated impulse voltage auxiliary switch
2.5 kV
Control pollution degree
3
Ambient temperature
-30...50 °C
Non-operating temperature
-40...80 °C
Ambient humidity
95% r.h., non-condensing
Maintenance
Maintenance-free
Mechanical data Connection flange
F07
Weight Weight
5.8 kg
Safety notes
!
• This device has been designed for use in stationary heating, ventilation and air
conditioning systems and must not be used outside the specified field of application,
especially in aircraft or in any other airborne means of transport.
• Caution: Power supply voltage!
• Only authorised specialists may carry out installation. All applicable legal or
institutional installation regulations must be complied during installation.
• Apart from the connection box, the device may only be opened at the manufacturer’s
site. It does not contain any parts that can be replaced or repaired by the user.
www.belimo.eu
PRCA-S2-T • en-gb • 2016-10-06 • subject to changes
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