Electric actuator 57

hybridlinearstepper

Product type
Double-Stack Stepper Motor

Overview
57-Series hybrid stepper linear actuator (1.8° step angle). Model examples: 57 Series Size 23 (65mm)-LA.

Variants / Motor Type

• External: 57E2065
• Non-Captive: 57N2065
• Captive: 57C2065
• Wiring: Bipolar

Electrical & Mechanical Parameters (per phase / per variant where applicable)
Rated Voltage: 3.25 VDC / 5 VDC / 12 VDC
Rated Current: 3.3 A / 2.2 A / 0.9 A
Resistance/Phase: 0.98 Ω / 2.31 Ω / 13.33 Ω
Inductance/Phase: 3.2 mH / 7.6 mH / 35 mH
Power Input: 25 W
Rotor inertia: 332 g·cm²
Temperature Rise: 75 °C
Insulation Class: B-Class (F-Class optional)
Weight: 958 g
Insulation Resistance: 50 MΩ

Common Lead Screws and Leads (Φ9.525 mm examples)

• Φ9.525 — Lead: 0.635 mm — Lead code: AA — Step length: 0.003175 mm
• Φ9.525 — Lead: 1.27 mm — Lead code: D0 — Step length: 0.00635 mm
• Φ9.525 — Lead: 1.5875 mm — Lead code: F0 — Step length: 0.0079375 mm
• Φ9.525 — Lead: 2.1167 mm — Lead code: (variant) — Step length: 0.0079375 mm
• Φ9.525 — Lead: 2.54 mm — Lead code: K0 — Step length: 0.0127 mm
• Φ9.525 — Lead: 3.175 mm — Lead code: L0 — Step length: 0.015875 mm
• Φ9.525 — Lead: 4.2333 mm — Lead code: P0 — Step length: 0.021167 mm
• Φ9.525 — Lead: 5.08 mm — Lead code: R0 — Step length: 0.0254 mm
• Φ9.525 — Lead: 6.35 mm — Lead code: S0 — Step length: 0.03175 mm
• Φ9.525 — Lead: 9.525 mm — Lead code: V0 — Step length: 0.047625 mm
• Φ9.525 — Lead: 9.7536 mm — Lead code: W0 — Step length: 0.048768 mm
• Φ9.525 — Lead: 10.16 mm — Lead code: X0 — Step length: 0.0508 mm
• Φ9.525 — Lead: 12.7 mm — Lead code: Y0 — Step length: 0.0635 mm
• Φ9.525 — Lead: 25.4 mm — Lead code: Z0 — Step length: 0.127 mm
• Φ10 — Lead: 2 mm — Lead code: G0 — Step length: 0.01 mm

Motor outline / Stroke dimensions (examples)

• Stroke: 12.7 mm — Dimension A: 25.7 mm — Dimension B: 0 mm
• Stroke: 19.1 mm — Dimension A: 32.1 mm — Dimension B: 0 mm
• Stroke: 25.4 mm — Dimension A: 38.4 mm — Dimension B: 0 mm
• Stroke: 31.8 mm — Dimension A: 44.8 mm — Dimension B: 6.6 mm
• Stroke: 38.1 mm — Dimension A: 51.1 mm — Dimension B: 12.9 mm
• Stroke: 50.8 mm — Dimension A: 63.8 mm — Dimension B: 25.6 mm
• Stroke: 63.5 mm — Dimension A: 76.5 mm — Dimension B: 38.3 mm

Performance curves & notes
Series 57 (65 mm body, bipolar) pulse frequency vs. force curve (φ9.525 mm lead screw). Linear velocity vs. force curves available in product documentation.
*Test conditions: Constant current chopper drive, no acceleration, 2 microsteps, drive voltage 40 V.

Technical specifications

• Series: 57 Series (hybrid stepper linear actuator, 1.8° step angle)
• Motor options: External / Non-Captive / Captive (57E2065, 57N2065, 57C2065)
• Wiring: Bipolar
• Rated voltages supported: 3.25 VDC, 5 VDC, 12 VDC
• Rated currents: up to 3.3 A (varies by voltage variant)
• Power input: 25 W
• Rotor inertia: 332 g·cm²
• Weight: 958 g
• Insulation: B-Class standard (F-Class optional); insulation resistance 50 MΩ
• Typical lead screw options listed for Φ9.525 mm screw with multiple leads and step lengths