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Rotary
Functional Comparison
Products by Type
Ultimag®
BTA®
Rotary
Products by Attribute
Long Life
Miniature
Battery Operated
High Speed
Linear
Functional Comparison
Products by Type
Soft Shift®
Low Profile
STA® Tubular
DC Open Frame
Dormeyer® AC Open Frame
Dormeyer® Laminates
Products by Attribute
Long Life
Miniature
Battery Operated
Magnetically Latching
High Speed
Motor Solutions
PMDC
Brushless
Stepping
Synchronous
Switches
Microswitches
Snap Action Switches
Panel Mounted
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Solenoids > Long Life Solenoids: Long Life Solenoids
Specifications and Drawings
Rotary Metric
(mm)		 Rotary Imperial
(inches)
All Products
BTA 2EV
BTA 3EV
BTA 4EV
BTA 5EV
BTA 6EV
Ultimag 4EM
Ultimag 5EM
Ultimag 6EM
Rotary 1E
Rotary 2E
Rotary 3E
Rotary 4E
Rotary 5S
Rotary 6S
Rotary 7S

Linear Metric
(mm)		 Linear Imperial
(inches)
All Products
Soft Shift 2EP
Soft Shift 3EP
Soft Shift 4EP
Soft Shift 5EP
Soft Shift 6EP
STA 0.5x0.5 Pull
STA 0.5x0.5 Mag Latch
STA 0.5x0.5 Push
STA 0.5x1 Pull
STA 0.5x1 Push
STA 0.5x2 Pull
STA 0.75x1.5 Pull
STA 0.75x1.5 Push
STA 1x1.125 Pull
STA 1x2 Pull
STA 1x2Push
STA 1.5x1.5 Pull

Long Life Solenoid Selection
We offer a number of rotary and linear solenoid designs which offer an excellent solution for long life installations.

Rotary Designs
BTA® Brushless Torque Actuator
Field proven over 100 million cycles
Quiet, shock-free operation
High speed cycle rate
Closed loop velocity and position control
Low power consumption; moderate torque output
Completely enclosed design available in imperial and metric units
Variety of mounting and shaft end configurations

Ultimag®
100 million actuation life
Bidirectional, center return functionality
High speed cycle rate with speeds over 100 Hz
Peak torque over 225 oz-in
Quiet, shock-free operation
On/off or proportional mode operation
Low power consumption; moderate torque output
Completely enclosed design available in Imperial and metric units
Variety of mounting and shaft end configurations

Rotary Solenoids
50 million cycles or 100 million with lubrication
Snap acting engagement
Maximum versatility
On/off operation
Clockwise or counterclockwise
Average power consumption; high torque output
Compact design available in imperial and metric units
Variety of enclosures, mounting and shaft end configurations
Linear Designs
Soft Shift®
10 million cycles
Quiet operation
Slow, smooth motion or snap action
Can provide closed loop velocity and position control
Average power consumption; moderate force output
3 to 5 times starting force of standard solenoids
Completely enclosed design available in imperial and metric units
Variety of wiring and shaft end configurations
STA® Tubular Solenoids
25 million cycles
Push or pull, on/off operation
Economical design tailored to high volume applications
Well suited to lock/latch operations
STA case provide greater shock and vibration integrity
Average power consumption; moderate force output
Imperial and metric units
Multiple plunger designs and shaft end configurations
Magnetic latching model


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801 Scholz Drive
P.O. Box 427
Vandalia, OH 45377-0427
Tel: 937-454-2345
Fax: 937-898-8624