NE-SR5 series0 pages
Series NE-SR5
Electric Spring Return Actuator
ACTUATORS & CONTROLS
THE ELECTRIC SOLUTION
OPTIONAL FEATURES
NIBCO has taken the lead in offering a cost effective Electric Spring
Return Actuator. The NE-SR5 Series actuator offers a variety of
solutions when a system needs protection against a loss of power
The NE-SR5 is designed for use in environments where automatic
closing/opening is required upon loss of power.
When power is available the device operates like a normal quarterturn actuator.
• Under powered operation, the spring pack travels with the
movement of the actuator.
• Under powered stopped conditions, the actuator and
spring are held in position via the electric mechanical
brake
• Under loss of power, the spring is released and drives the
actuator to the pre-designated failsafe position.
• Modulating service (separate enclosure)
• Standard 1K ohm pot
• 220 VAC 50/60 Hz motor
• Up to 4 Auxiliary switch sets
• Counter clockwise (CCW) spring return
STANDARD FEATURES
• Heater and Thermostat
• Permanently lubricated steel gear train
• Hardened steel female drive coupling
• Electric mechanical brake
• Thermally protected, capacitor run, single phase motor
• Clockwise (CW) spring return
• Two 1/2" NPT conduit entrances
• Captive hex bolts on enclosure
• F04 and F05 DIN/ISO Mount and Drive
• Adjustable mechanical stop at the failsafe location
• Enclosure certified to NEMA type 1, 2, 3, 3R, 4, 4X, 5 and 12
Model
Number
Voltage
Material
Number
NE-SR5-10-4
NE-SR5-10-4
NE-SR5-15-4
NE-SR5-15-4
NE-SR5-30-4
NE-SR5-30-4
115 VAC
220 VAC
115 VAC
220 VAC
115 VAC
220 VAC
T117028
T117030
T117032
T117034
T117036
T117038
SERIES NE-SR5 TECHNICAL DATA
Torque
(against spring)
Torque
(with spring)
Speed (sec/90°)
Motor Ratings
Weight
Model
in/lb
nm
in/lb
nm
Motor
Spring
LRA
FLA Duty Cycle
(lbs)
SR5-30
600
68
700
79
30
6
0.35
0.30
100%
36-38
SR5-15
400
45
450
51
15
5
0.69
0.3
100%
28-30
SR5-10
300
34
350
40
10
4
0.69
0.34
100%
28-30
NESR5 © Copyright 2001, NIBCO INC. • www.nibco.com
Printed in the USA
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