Brochure

65F-27855-10
Forta M4xx, M8xx and M15xx
A-VB NSR Actuators
Mounting
The actuator may be
mounted horizontally,
vertically and in any posi-
tion in between, but not
upside down. Please note
that to maintain NEMA 2
(IP54) rating the actuator
must be mounted verti-
cally.
5. VB-7000 Series Globe
Valves Actuators & Linkages
Specifications (continued)
Stroke
M800A, M1500A
U-Bolt style: >3/8”…2” (9-52mm)
M800A-VB, M1500A-VB
Screw Mount Style >3/8”…1 7/8” (9-48mm)
M400A, M400A-VB
U-Bolt and Screw Mount Style >3/8”…1 1/4” (9-48mm)
Stroke Timing Floating: 60 or 300 sec selectable, Proportional: 15 sec @1/2” stroke
Feedback AO 2…10 Vdc
Power Supply Type Half Wave
Motor Type Brushless DC
Enclosure NEMA 2 (IP 54, vertical mount only) with both conduit connectors used. NEMA 1 IP40 with one con-
nector used.
Sound Power Level Maximum 32 dba
Ambient Temperature Storage -13 °F…149 °F (-25…65 °C) ambient
Ambient Temperature
Operational
122 °F (50 °C) For chilled water applications
113 °F (45 °C) ambient at 281 °F (138 °C) fluid temperature
107 °F (42 °C) ambient at 300 °F (149 °C) fluid temperature
100 °F (38 °C) ambient at 340 °F (171 °C) fluid temperature
90 °F (32 °C) ambient at 366 °F (186 °C) fluid temperature
Minimum Operating Temperature 14…150 °F (-10…50 °C)
Ambient Humidity 15…95 % RH non-condensing
Housing Material Die-Cast Aluminum
Cover Material UL94 plenum rated plastic
Agency Listings UL873, cULus, RCM, CE
4. VB-7000 Series Globe Valves
Actuators & Linkages