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Schneider Electric
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VACAT_July2011 July 2011
ao
© 2011 Schneider Electric. All rights reserved.
Valve and Actuator Catalogue
Ball Valves and Actuators
Ball Valve Actuators
Two-Position Actuators
Part Number
Type Designation
Spring Return Action
(Valve Normal Position)
Stroke Time,
sec. 50/60 Hz
Spring Return
Time, sec.
50/60 Hz
VA @ 24V
AC/DC
Power
Consumption
AC/DC
MB6-SO-24T
MB6 SRO-24T T31 00
Normally Open
50 sec.
35
3.5/1.8
2.3/1.6 W
MB6-SC-24T
MB6 SRC-24T T31 00
Normally Closed
Three Point Floating Actuators (Increase/Decrease)
Part Number
Type Designation
Spring Return Action
(Valve Normal Position)
Stroke Time,
sec. 50/60 Hz
Time-out Delay,
sec. 50/60 Hz
VA
Power
Consumption
MB3-24F
MB3-24F T31 00
None
160/135
N/A
a
2.3
2.5 W
MB3-24F-T3
MB3-24F T31 T3
None
217/181
2.5
b
MB3-SO-24F
MB3 SRO-24F T31 T3
Normally Open
3.2
b
3.0 W
MB3-SC-24F
MB3 SRC-24F T31 T3
Normally Closed
a. No Time-out feature. Controller must provide time-out after 3minutes on time.
b. Size transformer for each spring actuators at 10VA
Proportional Actuators (0-10V, 0-5V, 5-10V, 4-20mA)
Part Number
Type Designation
Spring Return Action
(Valve Normal Position)
Stroke Time,
sec. 50/60 Hz
Time-out Delay,
sec. 50/60 Hz
VA
Power
Consumption
MB3-24M
MB3-24M T31 00
None
160/135
200/166
2.7
c
2.5 W
MB3-SO-24M
MB3 SRO-24M T31 00
Normally Open
2.7
c
MB3-SC-24M
MB3 SRC-24M T31 00
Normally Closed
c. Size transformer for each spring actuators at 10VA
MB3, MB6
Supply Voltage
Proportional and Modulating
24 Vac +25%,
-15% @ 50/60 Hz.
Two-Position
24 Vac 50/60, (+25%, -15%).
24V DC (+/-20%)
Manual Operation
Floating / Modulation
Hand lever
Two Position
Hex Key (5/32”)
Control Signal
2-Position, Floating, or Proportional;
0-10V,0-5V, 5-10V, 4-20mA
Direct or reverse acting
Materials
Thermoplastic base and cover.
Approved for use in air plenums.
Electrical Connection
Terminal Block
Cable Gland (M20
5-9mm O/D
Shipping & Storage Temp. Limits
-40 to 76°C
Operating Temperature Range (at media temp. limits).
Floating
0 to 60 °C
Proportional
0 to 60 °C
Two-Position
0 to 76°C
Humidity
5 to 95% relative humidity, non-condensing.
Enclosure Rating (Horizontal and Vertical Mounting)
IP31.
