Product Overview

VA9208-xxx-x Series Electric Spring Return Valve Actuators Product Bulletin 13
VA9208-Bxx-x Series On/Off Electric Spring Return Actuator (Part 1 of 2)
Power
Requirements
-BGx Models AC 24 V (AC 18 V to 30 V) at 50/60 Hz: Class 2 (North America) or Safety
Extra-Low Voltage (SELV) (Europe), 6.1 VA Running, 1.2 VA Holding Position
DC 24 V (DC 21.6 V to 28.8 V): Class 2 (North America) or SELV (Europe)
3.5 W Running, 0.5 W Holding Position
Minimum Transformer Size: 7 VA per Actuator
-BAx Models AC 120 V (AC 102 V to 132 V) at 60 Hz: 0.05 A Running, 0.03 A Holding
Position
-BDx Models AC 230 V (AC 198 V to 264 V) at 50/60 Hz: 0.04 A Running, 0.03 A Holding
Position
Auxiliary Switch
Rating
-xxC Models Two Single-Pole, Double-Throw (SPDT), Double-Insulated Switches with Gold
over Silver Contacts:
AC 24 V, 50 VA Pilot Duty
AC 120 V, 5.8 A Resistive, 1/4 hp, 275 VA Pilot Duty
AC 240 V, 5.0 A Resistive, 1/4 hp, 275 VA Pilot Duty
Spring Return Direction is Selectable with Mounting Position of Actuator:
Actuator Face Labeled A is Away from Valve: CCW Spring Return
Actuator Face Labeled B is Away from Valve: CW Spring Return
Rated Torque Power On
(Running)
70 lb·in. (8 N·m) All Operating Temperatures
Power Off
(Spring Returning)
70 lb·in. (8 N·m) at Standard Operating Temperatures
53 lb·in. (6 N·m) at Extended Operating Temperatures
Rotation Range Maximum Full Stroke: 95°
Rotation Time for
90 Degrees of
Travel
Power On
(Running)
55 to 71 Seconds for 0 to 70 lb·in. (8 N·m) Load, at all Operating Conditions
60 Seconds Nominal at Full Rated Load (0.25 rpm)
Power Off
(Spring Returning)
13 to 26 Seconds for 0 to 70 lb·in. (8 N·m) Load, at Room Temperature
21 Seconds Nominal at Full Rated Load
39 Seconds Maximum with 70 lb·in. (8 N·m) Load, at -4°F (-20°C)
108 Seconds Maximum with 53 lb·in. (6 N·m) Load at -40°F (-40°C)
Life Cycles 60,000 Full Stroke Cycles with 70 lb·in. (8 N·m) Load
Audible Noise
Rating
Power On
(Running)
<47 dBA at 70 lb·in. (8 N·m) Load, at a Distance of 39-13/32 in. (1 m)
Power On
(Holding)
<20 dBA at a Distance of 39-13/32 in. (1 m)
Power Off
(Spring Returning)
<52 dBA at 70 lb·in. (8 N·m) Load, at a Distance of 39-13/32 in. (1 m)
Electrical
Connections
Bxx-3 Models 48 in. (1.2 m) UL 758 Type AWM Halogen Free Cable with 18 AWG
(0.85 mm
2
) Conductors and 1/4 in. (6 mm) Ferrule Ends
Auxiliary Switches
(-xxC Models)
48 in. (1.2 m) UL 758 Type AWM Halogen Free Cable with 18 AWG
(0.85 mm
2
) Conductors and 1/4 in. (6 mm) Ferrule Ends
Conduit Connections Integral Connectors for 3/8 in. (10 mm) Flexible Metal Conduit
Fluid
Temperature
Limits
VG12x1 and VG18x1
Series
23 to 203°F (-5 to 95°C), Not Rated for Steam Service
VG12x5 and VG18x5
Series
-22 to 212°F (-30 to 100°C), Not Rated for Steam Service
VG12x5 and VG18x5
Series with
M9000-561 Thermal
Barrier Installed
-22 to 284°F (-30 to 140°C) water; 15 psig (103 kPa) at 250°F (121°C)
Saturated Steam