• Siemens SIMOTICS L-1FN3 Linear Motors (Standard, Natural Cooling)
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Siemens SIMOTICS L-1FN3 Linear Motors (Standard, Natural Cooling)

Siemens SIMOTICS L-1FN3 Linear Motors (Standard, Natural Cooling)

SIMOTICS L-1FN3 linear motor primary sections, standard, natural cooling version, for SINAMICS S120/S220 direct drives.

Key features

  • Permanent-magnet synchronous linear motor: primary section plus magnetic secondary sections
  • Direct drive without mechanical transmission elements for high dynamics and precision
  • Operation on SINAMICS S120/S220 with linear measuring system
  • Standard version with natural cooling, no cooling circuit required
  • Several connection types: terminal box or permanently connected cables

Specifications

Motor type Synchronous linear motor, primary section
Version Standard
Cooling Natural cooling (convection)
DC link voltage 600 V DC (velocity values)
Secondary section Order separately (1FN3...-4SA..)
Source Siemens Catalog D 21.4 · 2026, p. 928-929
1FN3050-1KD00-0SA0 Rated force FN: 133 N | Max. velocity at FN: 477 m/min | Connection: Separate, fixed, bare ends
1FN3050-2KC40-0SA0 Rated force FN: 266 N | Max. velocity at FN: 377 m/min | Connection: Separate, fixed, bare ends
1FN3100-1KC50-0SA0 Rated force FN: 242 N | Max. velocity at FN: 406 m/min | Connection: Separate, fixed, bare ends
1FN3100-2KC50-0SA0 Rated force FN: 483 N | Max. velocity at FN: 401 m/min | Connection: Separate, fixed, bare ends
1FN3100-3KC50-0SA0 Rated force FN: 725 N | Max. velocity at FN: 399 m/min | Connection: Separate, fixed, bare ends
1FN3150-1KC70-0SA0 Rated force FN: 331 N | Max. velocity at FN: 449 m/min | Connection: Separate, fixed, bare ends
1FN3150-2KC70-0SA0 Rated force FN: 663 N | Max. velocity at FN: 445 m/min | Connection: Separate, fixed, bare ends
1FN3150-3KC70-0SA0 Rated force FN: 994 N | Max. velocity at FN: 443 m/min | Connection: Separate, fixed, bare ends
Servo MotorsSiemens
8 product codes available in this family
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Siemens SIMOTICS L-1FN3 Linear Motors (Standard, Natural Cooling)

Brand Siemens·Servo Motors

Available part numbers (8)

1FN3050-1KD00-0SA0, 1FN3050-2KC40-0SA0, 1FN3100-1KC50-0SA0, 1FN3100-2KC50-0SA0, 1FN3100-3KC50-0SA0, 1FN3150-1KC70-0SA0, 1FN3150-2KC70-0SA0, 1FN3150-3KC70-0SA0

How to order

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Product codes & specifications
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Product codeSpec
1FN3050-1KD00-0SA0Rated force FN: 133 N | Max. velocity at FN: 477 m/min | Connection: Separate, fixed, bare ends
1FN3050-2KC40-0SA0Rated force FN: 266 N | Max. velocity at FN: 377 m/min | Connection: Separate, fixed, bare ends
1FN3100-1KC50-0SA0Rated force FN: 242 N | Max. velocity at FN: 406 m/min | Connection: Separate, fixed, bare ends
1FN3100-2KC50-0SA0Rated force FN: 483 N | Max. velocity at FN: 401 m/min | Connection: Separate, fixed, bare ends
1FN3100-3KC50-0SA0Rated force FN: 725 N | Max. velocity at FN: 399 m/min | Connection: Separate, fixed, bare ends
1FN3150-1KC70-0SA0Rated force FN: 331 N | Max. velocity at FN: 449 m/min | Connection: Separate, fixed, bare ends
1FN3150-2KC70-0SA0Rated force FN: 663 N | Max. velocity at FN: 445 m/min | Connection: Separate, fixed, bare ends
1FN3150-3KC70-0SA0Rated force FN: 994 N | Max. velocity at FN: 443 m/min | Connection: Separate, fixed, bare ends

Need a different model, or a part not listed here? Send us your parts list →

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