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  1. Home
  2. Actuators
  3. Fail-Safe Actuators

SF24A-MOD



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SF24A-MOD

SF24A-MOD

Rotary actuator fail-safe, 180 in-lb [20 Nm], AC/DC 24 V, BACnet MS/TP, Modbus RTU, MP-Bus, 2...10 V, 150 s (70...220 s), IP54

Please contact your local Belimo representative for ordering.
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Details

Specifications

Voltage AC/DC
AC/DC 24 V
Power Consumption (Running)
8.5 W
Power Consumption (Holding)
3.5 W
Power Consumption For Wire Sizing
11 VA
Connection Supply Control
Cable 3 ft. [1 m], 6x 0.75 mm²
Torque
180 in-lb [20 Nm]
Control Type
  • BACnet MS/TP
  • Modbus RTU
  • MP-Bus
  • DC 2...10 V
  • DC 0.5...10 V
  • Hybrid (communicative / analogue)
Direction Of Motion Motor
selectable with switch L/R
Direction of Rotation (Fail-Safe)
Selectable by mounting L/R
Manual Override
By means of hand crank and locking switch
Angle of Rotation
95°
Running Time (Motor)
150 s / 90°
Running Time range (Motor)
70...220 s
Running Time (Fail-safe)
<20 s
Mechanical Interface
Universal shaft clamp 10...25.4 mm
Protection category
IP54
Degree Of Protection NEMA
NEMA 2
Enclosure Type
UL Enclosure Type 2
Ambient Temperature
-22...122°F [-30...50°C]
Downloads

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Accessories

Mechanical accessory

AV8-25

AV8-25

Shaft extension 240 mm ø20 mm for damper shaft ø8...22.7 mm

Please contact your local Belimo representative for ordering.
IND-AFB

IND-AFB

End stop indicator, for NFB(X) / AFB(X)

Please contact your local Belimo representative for ordering.
K7-2

K7-2

Shaft clamp reversible, for central mounting, for damper shafts ø12.7 / 19.0 / 25.4 mm

Please contact your local Belimo representative for ordering.
KG10A

KG10A

Ball joint suitable for damper crank arm KH8 / KH10

Add to Project List
Please contact your local Sales Representative for ordering.
KG8

KG8

Ball joint suitable for damper crank arm KH8

Add to Project List
Please contact your local Sales Representative for ordering.
KH-AFB

KH-AFB

Actuator arm, for 3/4" shafts, clamping range ø10...22 mm, Slot width 8.2 mm

Please contact your local Belimo representative for ordering.
KH8

KH8

Damper crank arm Slot width 8.2 mm, clamping range ø10...18 mm

Please contact your local Belimo representative for ordering.
Z-SF

Z-SF

Baseplate extension, for NFB(X) / AFB(X)

Please contact your local Belimo representative for ordering.
ZG-AFB

ZG-AFB

Mounting kit for linkage operation for flat and side installation

Please contact your local Belimo representative for ordering.

Tools

LINK.10

LINK.10

Belimo Assistant Link Bluetooth and USB to NFC and MP-Bus converter
for configurable and communicative devices

Please contact your local Belimo representative for ordering.
ZK1-GEN

ZK1-GEN

Connecting cable 16 ft [5 m], A: RJ11 6/4 LINK.10, B: 6-pin for connection to service socket

Please contact your local Belimo representative for ordering.
ZK2-GEN

ZK2-GEN

Connecting cable 16 ft [5 m], A: RJ11 6/4 LINK.10, B: free wire end for connection to MP/PP terminal

Please contact your local Belimo representative for ordering.
ZTH US

ZTH US

Service tool, with ZIP-USB function, for programmable and communicative Belimo actuators, VAV controller and HVAC performance devices

Please contact your local Belimo representative for ordering.

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