800-543-9038
USA
866-805-7089
CANADA
203-791-8396
LATIN AMERICA / CARIBBEAN
86
Models
GRX24-MFT-T N4
w/terminal block
GRB24-MFT-T N4H
w/heater
Technical Data
Control
2 to 10 VDC, 4 to 20 mA (default)
variable (VDC, fl oating point, on/off)
Power supply
24 VAC ± 20% 50/60 Hz
24 VDC ± 10%
Power consumption running 8 W / heater 29W
holding 2.5 W
Transformer sizing
11 VA (class 2 power source) / heater 24 VA
Electrical connection
screw terminal (for 22 to 12 AWG wire)
Overload protection
electronic throughout 0° to 90° rotation
Input impedance
100 k
Ω
for 2 to 10 VDC (0.1 mA)
500
Ω
for 4 to 20 mA
1000
Ω
for fl oating point and on-off control
Angle of rotation
90°, adjustable with mechanical stop
electronically variable
Position indication
visual pointer
Manual override
internal push button (UL Type 4)
Running time
150 seconds (default)
variable (75 to 290 seconds)
Humidity
5 to 100% RH (UL Type 4)
Ambient temperature
-22°F to 122°F [-30°C to 50°C]
Storage temperature
-40°F to 176°F [-40°C to 80°C]
Housing type
UL Type 4/NEMA 4/IP66
Housing material
Polycarbonate
Agency listings
cULus according to UL 60730-1A, UL 60730-
2-14 and CAN/CSA E60730-1;
Certifi ed to IEC/EN 60730-1 and IEC/EN 60730-
2-14
EMC
CE according to 2004/108/EC
Quality standard
ISO 9001
GRX(B)24-MFT-T N4(H) NEMA 4 Actuators, Multi-Function Technology
O
50904 - 02/12 - Subject to change. © Belimo Air
controls
(USA
), Inc.