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Ledex® Rotary Solenoids and Actuators
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Ultimag® Actuators
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Ledex® Rotary Solenoids
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Standard Rotary Solenoid Functional Comparisons
Ledex® Solenoids supply the broadest available range of high performance, high technology actuators, as well as low cost, high volume products.
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Custom Rotary Designs
Our product development initiatives increasingly focus on full mechanisms and sub-assemblies that directly assist your efforts to eliminate inefficient vendor bases, reduce costs and inventory, and shorten product development time.
Modified and Custom Rotary Solenoid Designs
Compare Specifications for all Rotary Solenoids
BTA® Actuators Ultimag® Actuators Rotary Solenoids
 Power:
Low power consumption; moderate torque output Low power consumption; moderate torque output Average power consumption; high torque output
Housing:
Completely enclosed design with a variety of mounting and shaft configurations Completely enclosed design with a variety of mounting and shaft end configurations; English and Metric units Compact design with a variety of enclosure, mounting and shaft end configurations; English and Metric units
Solenoid Functional Advantages:
High speed cycle rate; can provide closed loop velocity and position control Fast energizing time and extremely high speed cycle rates; on/off or proportional mode operation Most diversified rotary design for maximum versatility; on/off operation
Solenoid Life*:
Field proven over 100 million cycles Field proven over 100 million cycles 1 million cycles; 50 million cycles on extended
life models
Solenoid Operation:
Quiet, shock-free operation; true rotary motion with no axial displacement Quiet, shock-free operation; true rotary motion with no axial displacement “Snap” acting engagement; some axial displacement necessary
Size:
5 sizes from 1-1/8" to 2-3/8" (30 to 59 mm) diameter and 3/4" to 1 5/8" (18 to 41 mm) long 3 sizes from 1-5/8" to 2-3/8" (41 to 59) diameter and 1" to 1 5/8" (26 to 41 mm) long 9 sizes from 1" to 2-3/4" (25 to 70 mm) diameter and 5/8" to 1-3/4" (16 to 45 mm) long
Torque:
Up to 12.9 lb-in (1,5 Nm) Up to 14 lb-in (1,58 Nm) Up to 46.6 lb-in (5265 mNm)
Stroke:
Up to 45° stroke Up to 22-1/2° from a 0° unenergized starting position Up to 110°
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Section updated May 9, 2014
L208

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