• SMC LEFB Battery-less Absolute Slider Actuator (Belt Drive, 16-32)
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SMC LEFB Battery-less Absolute Slider Actuator (Belt Drive, 16-32)

SMC LEFB Battery-less Absolute Slider Actuator (Belt Drive, 16-32)

SMC LEFB slider type electric actuator with belt drive and battery-less absolute encoder step motor (DC24V), sizes 16, 25 and 32, strokes up to 2,000 mm.

Key features

  • Battery-less absolute encoder: position retained at power off, no backup battery required
  • Belt drive with 48 mm equivalent lead for long strokes (300 to 2,000 mm) and speeds up to 1,500 mm/s
  • Motor lock (B) available; belt drive cannot be used vertically
  • Auto switch compatibility (C), grease-free seal band (N) and positioning pin holes (K) are suffix options
  • Controller (JXC51/61 step data input; JXCE1/91/P1/D1/L1/M1 EtherCAT, EtherNet/IP, PROFINET, DeviceNet, IO-Link, CC-Link direct input), robot actuator cable length (R1/R3/R5/R8/RA/RB/RC = 1.5 to 20 m) and I/O cable are ordered as suffixes, not listed

Specifications

Drive Belt
Equivalent lead 48 mm
Guide Linear guide
Max. work load (horizontal) 1 kg (16), 10 kg (25), 19 kg (32)
Speed 48-1100 (16), 48-1400 (25), 48-1500 (32) mm/s
Repeatability ±0.08 mm
Lost motion 0.1 mm or less
Motor Battery-less absolute encoder step motor (servo/DC24V)
Encoder Battery-less absolute (position held at power off)
Power supply voltage DC24V ±10%
Source SMC Korea catalog Battery-less Absolute Encoder Type LE Series (SMCKR_Batteryless_LE__.pdf), p. 43-45 (PDF p. 44-46)
LEFB16ET-300 Size: 16 | Stroke: 300 mm | Motor option: Without lock
LEFB16ET-300B Size: 16 | Stroke: 300 mm | Motor option: With lock
LEFB16ET-500 Size: 16 | Stroke: 500 mm | Motor option: Without lock
LEFB16ET-500B Size: 16 | Stroke: 500 mm | Motor option: With lock
LEFB16ET-600 Size: 16 | Stroke: 600 mm | Motor option: Without lock
LEFB16ET-600B Size: 16 | Stroke: 600 mm | Motor option: With lock
LEFB16ET-700 Size: 16 | Stroke: 700 mm | Motor option: Without lock
LEFB16ET-700B Size: 16 | Stroke: 700 mm | Motor option: With lock
LEFB16ET-800 Size: 16 | Stroke: 800 mm | Motor option: Without lock
LEFB16ET-800B Size: 16 | Stroke: 800 mm | Motor option: With lock
LEFB16ET-900 Size: 16 | Stroke: 900 mm | Motor option: Without lock
LEFB16ET-900B Size: 16 | Stroke: 900 mm | Motor option: With lock
LEFB16ET-1000 Size: 16 | Stroke: 1000 mm | Motor option: Without lock
LEFB16ET-1000B Size: 16 | Stroke: 1000 mm | Motor option: With lock
LEFB25ET-300 Size: 25 | Stroke: 300 mm | Motor option: Without lock
LEFB25ET-300B Size: 25 | Stroke: 300 mm | Motor option: With lock
LEFB25ET-500 Size: 25 | Stroke: 500 mm | Motor option: Without lock
LEFB25ET-500B Size: 25 | Stroke: 500 mm | Motor option: With lock
LEFB25ET-600 Size: 25 | Stroke: 600 mm | Motor option: Without lock
LEFB25ET-600B Size: 25 | Stroke: 600 mm | Motor option: With lock
LEFB25ET-700 Size: 25 | Stroke: 700 mm | Motor option: Without lock
LEFB25ET-700B Size: 25 | Stroke: 700 mm | Motor option: With lock
LEFB25ET-800 Size: 25 | Stroke: 800 mm | Motor option: Without lock
LEFB25ET-800B Size: 25 | Stroke: 800 mm | Motor option: With lock
LEFB25ET-900 Size: 25 | Stroke: 900 mm | Motor option: Without lock
LEFB25ET-900B Size: 25 | Stroke: 900 mm | Motor option: With lock
LEFB25ET-1000 Size: 25 | Stroke: 1000 mm | Motor option: Without lock
LEFB25ET-1000B Size: 25 | Stroke: 1000 mm | Motor option: With lock
LEFB25ET-1200 Size: 25 | Stroke: 1200 mm | Motor option: Without lock
LEFB25ET-1200B Size: 25 | Stroke: 1200 mm | Motor option: With lock
LEFB25ET-1500 Size: 25 | Stroke: 1500 mm | Motor option: Without lock
LEFB25ET-1500B Size: 25 | Stroke: 1500 mm | Motor option: With lock
LEFB25ET-1800 Size: 25 | Stroke: 1800 mm | Motor option: Without lock
LEFB25ET-1800B Size: 25 | Stroke: 1800 mm | Motor option: With lock
LEFB25ET-2000 Size: 25 | Stroke: 2000 mm | Motor option: Without lock
LEFB25ET-2000B Size: 25 | Stroke: 2000 mm | Motor option: With lock
LEFB32ET-300 Size: 32 | Stroke: 300 mm | Motor option: Without lock
LEFB32ET-300B Size: 32 | Stroke: 300 mm | Motor option: With lock
LEFB32ET-500 Size: 32 | Stroke: 500 mm | Motor option: Without lock
LEFB32ET-500B Size: 32 | Stroke: 500 mm | Motor option: With lock
LEFB32ET-600 Size: 32 | Stroke: 600 mm | Motor option: Without lock
LEFB32ET-600B Size: 32 | Stroke: 600 mm | Motor option: With lock
LEFB32ET-700 Size: 32 | Stroke: 700 mm | Motor option: Without lock
LEFB32ET-700B Size: 32 | Stroke: 700 mm | Motor option: With lock
LEFB32ET-800 Size: 32 | Stroke: 800 mm | Motor option: Without lock
LEFB32ET-800B Size: 32 | Stroke: 800 mm | Motor option: With lock
LEFB32ET-900 Size: 32 | Stroke: 900 mm | Motor option: Without lock
LEFB32ET-900B Size: 32 | Stroke: 900 mm | Motor option: With lock
LEFB32ET-1000 Size: 32 | Stroke: 1000 mm | Motor option: Without lock
LEFB32ET-1000B Size: 32 | Stroke: 1000 mm | Motor option: With lock
LEFB32ET-1200 Size: 32 | Stroke: 1200 mm | Motor option: Without lock
LEFB32ET-1200B Size: 32 | Stroke: 1200 mm | Motor option: With lock
LEFB32ET-1500 Size: 32 | Stroke: 1500 mm | Motor option: Without lock
LEFB32ET-1500B Size: 32 | Stroke: 1500 mm | Motor option: With lock
LEFB32ET-1800 Size: 32 | Stroke: 1800 mm | Motor option: Without lock
LEFB32ET-1800B Size: 32 | Stroke: 1800 mm | Motor option: With lock
LEFB32ET-2000 Size: 32 | Stroke: 2000 mm | Motor option: Without lock
LEFB32ET-2000B Size: 32 | Stroke: 2000 mm | Motor option: With lock
Electric ActuatorsSMC
58 product codes available in this family
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SMC LEFB Battery-less Absolute Slider Actuator (Belt Drive, 16-32)

Brand SMC·Electric Actuators

Available part numbers (58)

LEFB16ET-300, LEFB16ET-300B, LEFB16ET-500, LEFB16ET-500B, LEFB16ET-600, LEFB16ET-600B, LEFB16ET-700, LEFB16ET-700B, LEFB16ET-800, LEFB16ET-800B + 48 more — see full table ↓

How to order

Send the SMC part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
LEFB16ET-300Size: 16 | Stroke: 300 mm | Motor option: Without lock
LEFB16ET-300BSize: 16 | Stroke: 300 mm | Motor option: With lock
LEFB16ET-500Size: 16 | Stroke: 500 mm | Motor option: Without lock
LEFB16ET-500BSize: 16 | Stroke: 500 mm | Motor option: With lock
LEFB16ET-600Size: 16 | Stroke: 600 mm | Motor option: Without lock
LEFB16ET-600BSize: 16 | Stroke: 600 mm | Motor option: With lock
LEFB16ET-700Size: 16 | Stroke: 700 mm | Motor option: Without lock
LEFB16ET-700BSize: 16 | Stroke: 700 mm | Motor option: With lock
LEFB16ET-800Size: 16 | Stroke: 800 mm | Motor option: Without lock
LEFB16ET-800BSize: 16 | Stroke: 800 mm | Motor option: With lock
LEFB16ET-900Size: 16 | Stroke: 900 mm | Motor option: Without lock
LEFB16ET-900BSize: 16 | Stroke: 900 mm | Motor option: With lock
LEFB16ET-1000Size: 16 | Stroke: 1000 mm | Motor option: Without lock
LEFB16ET-1000BSize: 16 | Stroke: 1000 mm | Motor option: With lock
LEFB25ET-300Size: 25 | Stroke: 300 mm | Motor option: Without lock
LEFB25ET-300BSize: 25 | Stroke: 300 mm | Motor option: With lock
LEFB25ET-500Size: 25 | Stroke: 500 mm | Motor option: Without lock
LEFB25ET-500BSize: 25 | Stroke: 500 mm | Motor option: With lock
LEFB25ET-600Size: 25 | Stroke: 600 mm | Motor option: Without lock
LEFB25ET-600BSize: 25 | Stroke: 600 mm | Motor option: With lock
LEFB25ET-700Size: 25 | Stroke: 700 mm | Motor option: Without lock
LEFB25ET-700BSize: 25 | Stroke: 700 mm | Motor option: With lock
LEFB25ET-800Size: 25 | Stroke: 800 mm | Motor option: Without lock
LEFB25ET-800BSize: 25 | Stroke: 800 mm | Motor option: With lock
LEFB25ET-900Size: 25 | Stroke: 900 mm | Motor option: Without lock
LEFB25ET-900BSize: 25 | Stroke: 900 mm | Motor option: With lock
LEFB25ET-1000Size: 25 | Stroke: 1000 mm | Motor option: Without lock
LEFB25ET-1000BSize: 25 | Stroke: 1000 mm | Motor option: With lock
LEFB25ET-1200Size: 25 | Stroke: 1200 mm | Motor option: Without lock
LEFB25ET-1200BSize: 25 | Stroke: 1200 mm | Motor option: With lock
LEFB25ET-1500Size: 25 | Stroke: 1500 mm | Motor option: Without lock
LEFB25ET-1500BSize: 25 | Stroke: 1500 mm | Motor option: With lock
LEFB25ET-1800Size: 25 | Stroke: 1800 mm | Motor option: Without lock
LEFB25ET-1800BSize: 25 | Stroke: 1800 mm | Motor option: With lock
LEFB25ET-2000Size: 25 | Stroke: 2000 mm | Motor option: Without lock
LEFB25ET-2000BSize: 25 | Stroke: 2000 mm | Motor option: With lock
LEFB32ET-300Size: 32 | Stroke: 300 mm | Motor option: Without lock
LEFB32ET-300BSize: 32 | Stroke: 300 mm | Motor option: With lock
LEFB32ET-500Size: 32 | Stroke: 500 mm | Motor option: Without lock
LEFB32ET-500BSize: 32 | Stroke: 500 mm | Motor option: With lock
LEFB32ET-600Size: 32 | Stroke: 600 mm | Motor option: Without lock
LEFB32ET-600BSize: 32 | Stroke: 600 mm | Motor option: With lock
LEFB32ET-700Size: 32 | Stroke: 700 mm | Motor option: Without lock
LEFB32ET-700BSize: 32 | Stroke: 700 mm | Motor option: With lock
LEFB32ET-800Size: 32 | Stroke: 800 mm | Motor option: Without lock
LEFB32ET-800BSize: 32 | Stroke: 800 mm | Motor option: With lock
LEFB32ET-900Size: 32 | Stroke: 900 mm | Motor option: Without lock
LEFB32ET-900BSize: 32 | Stroke: 900 mm | Motor option: With lock
LEFB32ET-1000Size: 32 | Stroke: 1000 mm | Motor option: Without lock
LEFB32ET-1000BSize: 32 | Stroke: 1000 mm | Motor option: With lock
LEFB32ET-1200Size: 32 | Stroke: 1200 mm | Motor option: Without lock
LEFB32ET-1200BSize: 32 | Stroke: 1200 mm | Motor option: With lock
LEFB32ET-1500Size: 32 | Stroke: 1500 mm | Motor option: Without lock
LEFB32ET-1500BSize: 32 | Stroke: 1500 mm | Motor option: With lock
LEFB32ET-1800Size: 32 | Stroke: 1800 mm | Motor option: Without lock
LEFB32ET-1800BSize: 32 | Stroke: 1800 mm | Motor option: With lock
LEFB32ET-2000Size: 32 | Stroke: 2000 mm | Motor option: Without lock
LEFB32ET-2000BSize: 32 | Stroke: 2000 mm | Motor option: With lock

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