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Functional Comparison
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BTA®
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Solenoids > Battery Operated Solenoids: BTA Selection
BTA® Brushless Torque Actuators Selection
Product comparison and links to datasheets
Metric Models (cm)
Imperial Models (inches)

Rotary Battery Operated Solenoid Selection
BTA rotary, non-axial stroke actuators are a good solution for applications requiring reliable, low hysteresis operation with a good torque profile. Offering maximum design flexibility across a wide range of stroke angles and torque requirements, the BTA actuator offers considerably more torque than comparable sized rotary actuator designs. The BTA requires only milliseconds to rotate through its entire stroke. It can maintain this extremely fast operating speed repetitively without diminishing accuracy or repeatability, or reducing the overall life of the unit.

Metric BTA Selection Overview
Package
Dimensions (mm)
Maximum
Stroke
Gross Starting
Torque (mNm)
@ Specified Duty Cycle
Gross Ending
Torque (mNm)
@ Specified Duty Cycle

Size

Dia. Length

(degrees)

100%

50%

25%

10%

100%

50%

25%

10%

2EVM

30.2

18.3

45

N/A*

31.6

56.5

113.0

N/A*

21.5

37.3

65.5


Imperial BTA Selection Overview
Package
Dimensions (in)
Maximum
Stroke
Gross Starting
Torque (lb-in)
@ Specified Duty Cycle
Gross Ending
Torque (lb-in)
@ Specified Duty Cycle

Size

Dia. Length

(degrees)

100%

50%

25%

10%

100%

50%

25%

10%

2EV

1.188

0.719

45

N/A*

0.28

0.50

1.0

N/A*

0.19

0.33

0.58

All data is at 20oC coil temperature.

Torque outputs degrade with elevated temperatures. Typical spring torque is 1 oz-in.

* Not recommended for 100% duty.



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