The Belimo AFRB24-SR modulating actuator is used with B2 and B3 series ball valves. Typically this actuator is used in heating and cooling applications.
Technical Data Sheet
AFRB24-SR Technical Data Sheet
Belimo 2-Way & 3-Way Characterised Control Valves
Specifications
| Actuator Type |
Spring Return |
| Control Type |
Modulating |
| Voltage |
24 V AC/DC |
| Electrical Connection |
3ft [1m], 18 GA appliance cable with 1/2” conduit connector |
| Angle of Rotation |
90º |
| Ambient Temperature Range |
-22°F to 122°F [-30°C to 50°C] |
| Overload Protection |
electronic throughout 0° to 95° rotation |
| Position Indicator |
visual indicator, 0° to 95° (0° is full spring return position) |
| Running Time (motor) |
95 sec |
| Running Time (fail safe) |
20 sec |
| Feedback Output U |
2 to 10 VDC, 0.5 mA max |
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