Schneider Electric MA51-7101 Catalog Page
MA51-7x0x Series, MA61-720x Series
Model Chart(Continued)
Actuator Power Input
Part No.
MA51-7203
MA51-7200
MA51-7201
MA61-7203
MA61-7200
MA61-7201
a
Timing was measured with no load applied to the actuator.
b
Current VB-7xxx Series valves and discontinued VB-9xxx Series valves (1-1/4 in. on ly).
c
Current VB-9xxx Series valves (2-1/2 to 4 in.), current VB-8xxx (2-1/2 to 5 in.) Series valves, and discontinued VB-9xxx (1-1/2 to 2 in.) Series valves.
Control
Action
2
Position
Voltage
24 Vac
r20%
22-30 Vdc
120 Vac
r10%
230 Vac
r10%
24 Vac
r20%
22-30 Vdc
120 Vac
r10%
230 Vac
r10%
50 Hz 60 Hz
VA W VA W W Powered
9.8 7.5 9.7 7.5 .29 2.8
11.7 8.8 10.0 8.4 N/A 3.6/5.0
15.5 9.5 10.6 8.5 N/A 4.6/3.3
9.8 7.5 9.7 7.5 .29 2.8
11.7 8.8 10.0 8.4 N/A 3.6/5.0
15.5 9.5 10.6 8.5 N/A 4.6/3.3
Running Holding
DC
Amps
50/60 Hz
Approximate Stroke
Linea r
Stroke
Inches
1-1/16
Timi ng in S econds @
5/8 <100
70°F (21°C)
a
a
<190
Spring
Return
<35
<40
a
a
Output Force
Rating lb.
(Newton)
Max.
Min.
Stall
220
(979)
495
(2202)
Valve
Size
1-1/4
to 2
in.
2-1/2
to 4
or 5
in.
b
c
Specifications
Inputs
Control signal On-off spring return, SPST control contacts or Triacs (500 mA rated).
Power
Connections
Outputs
Mechanical
24 Vac ± 20%, Class 2, 22 to 30 Vdc, 120 Vac ± 10%, 230 Vac ± 10%, 50/60 Hz. All 24 Vac circuits are
Class 2. All circuits 30 Vac and above are Class 1.
Models with -0xx have 3 ft. (91 cm) appliance wire connections. Models with -1xx have 3 ft. (91 cm)
plenum wire connections. Enclosure accepts 1/2 in. (13 mm) conduit connectors. For M20 Metric
connector, use AM-756 adaptor.
Motor Type: Brushless DC.
Linear Stroke: MA51-720x: 5/8 in. (16 mm). MA61-720x: 1-1/16 in. (27 mm). MA51-710x: 1/2 in. (13
mm) nominal.
Approximate Stroke Timing: See Model Chart.
Manual Override: Allows positioning of valve and preload using manual crank.
86
© Copyright 2006 TAC. All Rights Reserved. F-27382-1
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