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NEMA 11 Linear Actuator 28mm Lead Screw Stepper Motor with Copper Slider
Product Specifications
| Parameter | Specification |
|---|---|
| Model | KS-28HS3337-1001 |
| Motor Type | Lead Screw Stepper Motor with Copper Slider |
| Step Angle | 1.8° ±5% |
| Rated Voltage | 8.2 V |
| Rated Current | 1.0 A / phase |
| Holding Torque | ≥ 1.5 kg·cm |
Affiliated Classification:
NEMA Stepper Motor
NEMA 11(28mm)
Linear Actuator
Lead Screw Stepper Motor
28mm
Product Accessories:
Product Description
⚙️ NEMA 11 Linear Actuator — KS-28HS3337-1001
| Step Angle | 1.8° ±5% |
| Phase | 2 Phase |
| Rated Voltage | 8.2 V |
| Rated Current / Phase | 1.0 A |
| Holding Torque | ≥1.5 kg·cm |
| Detent Torque | 100 g·cm (reference) |
| Phase Resistance | 8.2 Ω ±10% at 20°C |
| Phase Inductance | 6.76 mH ±20% at 1kHz, 1V RMS |
| Electrical Strength | AC 500 V / 1min / 5mA max |
| Rotor Inertia | 10 g·cm² |
| Weight | 0.18 kg |
| Insulation Class | B (130°C) |
| Temperature Rise | 80 K max |
| RoHS | Compliant |
1.5 kg·cm holding torque · 1.8° step accuracy · 28 mm compact frame.
KS NEMA 11 linear actuators deliver reliable precision for every motion task. 1.0 A per phase · 8.2 Ω resistance · 6.76 mH inductance — engineered for consistent performance. Choose KS for linear actuation that powers your automation with confidence.
| Motor Size | 28 mm |
| Lead Screw Type | Threaded Lead Screw with Copper Slider |
| Lead Screw Thread | Tr3.5 P1 |
| Screw Diameter | Ø22 mm |
| Lead Screw Length | 300 mm ±10 mm |
| Maximum Motor Length | 33 mm |
| Mounting Size (NEMA 11 flange) | 28.2 × 28.2 mm |
| Mounting Hole | 4-M2.5 |
| Mounting Hole Depth | DP 3.5 mm min |
| Front Flange Size | 23 mm ±0.2 mm |
| Shaft / Screw Position | 37 mm ±1 mm |
| Connector | PHR-4 |
| Lead Wire | UL1569 AWG26 |
| Lead Wire Length | 300 mm ±10 mm |
| Pin | Wire Color | Signal / Function |
|---|---|---|
| 1 | Blue | Phase A+ |
| 2 | Red | Phase A− |
| 3 | Black | Phase B+ |
| 4 | Green | Phase B− |
🛠️ Custom NEMA 11 linear actuators available — tailored lead screw lengths, modified windings, and specialized connectors. KS supports your OEM project from prototype to production.
- Linear Motion Systems
- Precision Actuators
- Medical Equipment
- Laboratory Automation
- Compact Industrial Equipment
- Small Linear Positioning Mechanisms
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Company Address：No. 17, Tianyang 1st Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen City, Guangdong Province, China
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