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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)

Artikelen

Artikelselectie-assistent
Type batterij
Type
Grootte
Artikelnummer Type batterij Type Referentie Grootte E-shop
I100210070200 Water HRS-FW 700 RIS 700 PWR EKO 3.0 700
I100210070300 Elektrisch HRS-FE 700 1.2 RIS 700 PE 1.2 EKO 3.0 700
I100210120200 Water HRS-FW 1200 RIS 1200 PW EKO 3.0 1200
I100210120300 Elektrisch HRS-FE 1200 3.0 RIS 1200 PE 3.0 EKO 3.0 1200
I100210190200 Water HRS-FW 1900 RIS 1900 PW EKO 3.0 1900
I100210190300 Elektrisch HRS-FE 1900 3.0 RIS 1900 PE 3.0 EKO 3.0 1900
I100210250200 Water HRS-FW 2500 RIS 2500 PW EKO 3.0 2500
I100210250300 Elektrisch HRS-FE 2500 4.5 RIS 2500 PE 4.5 EKO 3.0 2500
=> Voorraadproduct centraal magazijn behoudens verkoop

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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