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SRFA-(S) • Actuators with spring reset 20Nm

Actuators for 2 or 3 way ball valves with spring return of the Belimo brand. Easy and direct mounting on the ball valve. This is a multi-volt execution with an electrical supply of 24-240V. Applicable up to DN40.

Type S2: The 2 auxiliary contacts 0-100% are included for adjustable signalization.

Brand

  • Belimo

Application

  • Actuator for ball valves of the R20 & R30 type of the Belimo brand.

Specifications

  • Torque 20 Nm
  • Nominal Voltage SRFA-(S2) AC 24...240 V / DC 24...125 V
  • Control: open-close with spring return
  • Auxiliary switches: 2 x EPU, 1 mA … 3 (0.5) A, AC 250 V (1x fixed at 10%, 1x 10-90% adjustable)

Articles

Artikelselectie-assistent
Type
Koelvermogen* [kW]
Verwarmingsvermogen* [kW]
# pijps
AC of EC motor
Artikelnummer Type Koelvermogen* [kW] Verwarmingsvermogen* [kW] # pijps AC of EC motor E-shop
J035509071001 LIGHT-71-NC 6.10 7.60 2 AC
J035509072002 LIGHT-72-NC 9.40 10.40 2 AC
J035509073003 LIGHT-73-NC 10.80 13.50 2 AC
J035509091001 LIGHT-91-NC 6.10 9 4 AC
J035509092002 LIGHT-92-NC 7.10 10.50 4 AC
J035509093003 LIGHT-93-NC 8.60 12.50 4 AC
J035509094003 LIGHT-94-NC 9.90 9.60 4 AC
J035509171001 LIGHT-71-RC 6.10 7.60 2 AC
J035509172002 LIGHT-72-RC 9.40 10.40 2 AC
J035509173003 LIGHT-73-RC 10.80 13.50 2 AC
J035509191001 LIGHT-91-RC 6.10 9 4 AC
J035509192002 LIGHT-92-RC 7.10 10.50 4 AC
J035509193003 LIGHT-93-RC 8.60 12.50 4 AC
J035509194003 LIGHT-94-RC 9.90 9.60 4 AC
Prijzen zijn exclusief decoratiepaneel
* Volgens EUROVENT bij hoogste snelheid
AC-ventilatoren zijn beschikbaar via de website en e-shop

Technical data

  • Power consumption:
  1. In operation: 7 W @ nominal torque SRFA-(S2)
  2. At rest: 3.5 W SRFA-(S2)
  3. For wire sizing: 18 VA SRFA-(S2)
  • Direction of rotation: reversible by mounting
  • Angle of rotation: max. 90°
  • Running time motor: <75 s/90°
  • Running time spring return: <60 s/90°
  • Sound power level: max. 45 dB (A)
  • Degree of protection: IP54 in any mounting position

Electrical diagram

1: black

2: red

S1: violet

S2: red

S3: white

S4: orange

S5: pink

S6: grey

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