Technical data sheet PRCA-S2-T
Rotary actuator for butterfly valves
• Torque motor 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°
Running time motor 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 IP66/67
Degree of protection NEMA/UL NEMA 4X, UL Enclosure Type 4X
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 UL60730-1A, UL60730-2-
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 Max. 95% r.H., non-condensing
Maintenance Maintenance-free
Mechanical data
Connection flange F07 (F05 only with accessory)
Weight
Weight 5.8 kg
www.belimo.com
PRCA-S2-T • en-gb • 2019-03-08 • subject to changes
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