
Technical Data 100542
Power Supply 24 VAC ± 20%, 50/60 Hz, 24 VDC ± 10%
Power Consumption Running 7.5 W
Power Consumption Holding 3.5 W
Transformer Sizing 10 VA (class 2 power source) / heater 25 VA
Electrical Connection 3ft [1m], 18 GA appliance cable with 1/2”
conduit connector
Overload Protection electronic throughout 0° to 95° rotation
Operating Range Y 2 to 10 VDC, 4 to 20 mA w/ ZG-R01 (500 Ω,
1/4 W resistor), variable (VDC, floating point,
on/off)
Input Impedance 100 k Ωfor 2 to 10 VDC (0.1 mA), 500 Ωfor
4 to 20 mA, 1500 Ωfor PWM, floating point
and On/Off
Feedback Output U 2 to 10 VDC, 0.5 mA max, VDC variable
Angle of Rotation 90°
Direction of Rotation (Motor) reversible with switch
Direction of Rotation (Fail-Safe) reversible with CW/CCW mounting
Position Indication visual indicator, 0° to 95° (0° is full spring
return position)
Manual Override 5 mm hex crank (3/16” Allen), supplied
Running Time (Motor) 150 sec (default), variable (70 to 220 sec)
Running Time (Fail-Safe) <20 sec
Angle of Rotation Adaptation Off (default)
Override Control min. position = 0% , mid. Position = 50% ,
max. position = 100% (Default)
Ambient Temperature Range -22°F to 122°F [-30°C to 50°C]
Storage Temperature Range -40°F to 176°F [-40°C to 80°C]
Housing NEMA 4, IP66, UL enclosure type 4
Agency Listings† cULus acc. to UL60730-1A/-2-14, CAN/CSA
E60730-1:02, CE acc. to 2004/108/EC and
2006/95/EC
Noise Level (Motor) <45 dB (A)
Noise Level (Fail-Safe) <62 dB (A)
Servicing maintenance free
Quality Standard ISO 9001
†Rated Impulse Voltage 800V, Type of action 1.AA, Control Pollution Degree 3
AFRB24-MFT N4H
NEMA 4, Modulating, Spring Return, 24 V, Multi-Function Technology®
800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA / CARIBBEAN
Date created, 01/26/2017 - Subject to change. © Belimo Aircontrols (USA), Inc.