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Specifications

VSR-E Series

Vertical lift stages with built-in motor encoders

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Image is representative of the VSR-E Series and may not match the selected variant.

VSR20A-E01T3A

20 mm Travel | Fine Resolution

Starting Price: $2,671

Standard Lead Time: 1-5 Days

Purchase Options

Add MC10T3 accessory  (+ $33)

Controller: X-MCC (48 V) Recommended

  • 1 x MC10T3: Motor Conversion Cable, 1.5 m, X-MCC Series Controllers and T3A/T4A/T11A Peripherals

Total Price

$2,704 (USD) *

Add MC03 accessory  (+ $27)

Controller: X-MCA (48 V) Recommended

  • 1 x MC03: Motor Extension Cable, 1.5 m, X-MCA Series Controllers and T3/T4/T3A/T4A Peripherals

Total Price

$2,698 (USD) *

Stand-alone

Total Price

$2,671 (USD) *

* These are our direct prices in USD to customers in North America. If you are in Canada, click the Canadian flag icon at the top right of the page to see CAD prices. If you are in a country outside North America where we have an exclusive distributor, please check with the distributor for pricing. Distributor prices might be slightly higher to factor in shipping and import fees. Click here for a list of Zaber's Distributors.

Download Datasheet

VSR20A-E01T3A Specifications

Microstep Size (Default Resolution) 0.09525 µm
Built-in ControllerNo Icon
Recommended Controller X-MCC (48 V) Recommended
AutoDetectYes Icon
Travel Range 20 mm (0.787")
Accuracy (unidirectional) 50 µm (0.001968")
Loaded Accuracy (10 N) 35 µm (0.001378")
Repeatability < 1 µm (< 0.000039")
Loaded Backlash (10 N) < 10 µm (< 0.000394")
Backlash < 35 µm (< 0.001378")
Maximum Speed 55 mm/s (2.165"/s)
Minimum Speed 0.000058 mm/s (0.000002"/s)
Speed Resolution 0.000058 mm/s (0.000002"/s)
Encoder Resolution 500 CPR (2000 states/rev)
Encoder Type Rotary quadrature encoder
Peak Thrust 200 N (44.9 lb)
Maximum Continuous Thrust 100 N (22.4 lb)
Maximum Centered Load 100 N (22.4 lb)
Maximum Moment (Pitch) 300 N⋅cm (424.8 oz⋅in)
Maximum Moment (Roll) 300 N⋅cm (424.8 oz⋅in)
Maximum Moment (Yaw) 300 N⋅cm (424.8 oz⋅in)
Horizontal Runout < 30 µm (< 0.001181")
Pitch 0.12° (2.094 mrad)
Roll 0.12° (2.094 mrad)
Yaw 0.12° (2.094 mrad)
Linear Motion Per Motor Rev 1.2192 mm (0.048")
Motor Steps Per Rev 200
Motor Type Stepper (2 phase)
Motor Rated Current 1500 mA/phase
Inductance 2.2 mH/phase
Motor Connection D-sub 15
Default Resolution 1/64 of a step
Guide Type Ball Bearing
Mechanical Drive System Precision Lead Screw
Limit or Home Sensing Magnetic home sensor
Axes of Motion 1
Mounting Interface M6 and M3 threaded holes
Operating Temperature Range 0-50 °C
CE CompliantYes Icon
Vacuum CompatibleNo Icon
Weight 0.57 kg (1.257 lb)

Specification Charts & Notes

Thrust or torque is a function of speed. The values given above are maximums. These values cannot both be achieved simultaneously (i.e. at maximum speed, the unit will not produce maximum thrust).

Thrust Speed Performance

Typical Accuracy