STEPPING MOTOR 2H17SH-KS02 2-Phase Hybrid Stepper Motor – NEMA 17 Series
When a stepper motor fails mid-production, the consequences cascade instantly — CNC axes lose position, robotic arms freeze mid-cycle, and conveyor indexing halts the entire line. Unplanned downtime in precision motion systems costs far more than the component itself. The STEPPING MOTOR 2H17SH-KS02 is engineered to eliminate that risk: a compact, high-torque 2-phase hybrid stepper motor built for continuous-duty industrial environments where positional accuracy is non-negotiable.
Within the NEMA 17 (42mm frame) stepper motor family, the 2H17SH-KS02 occupies the mid-range performance tier — balancing holding torque, step resolution, and thermal efficiency for applications that demand reliable open-loop positioning without the cost overhead of servo systems. This series is widely deployed across global OEM machine builders, laboratory automation integrators, and industrial retrofit projects, making it one of the most sourced NEMA 17 variants in the Asia-Pacific supply chain.
Technical Specifications
- Model: 2H17SH-KS02
- Frame Size: NEMA 17 (42 × 42 mm)
- Motor Type: 2-Phase Hybrid Stepper Motor
- Step Angle: 1.8° (200 steps/revolution standard)
- Phase Configuration: Bipolar, 2-phase
- Weight: 3,380 g (as listed)
- SKU: 2H17SH-KS02
- Note: Detailed electrical specifications (rated current, voltage, resistance, inductance, holding torque) are available upon request. Contact our technical team for the full datasheet.
Key Features & Benefits
- Hybrid Stepper Design: Combines the advantages of permanent magnet and variable reluctance motors — delivering higher torque density and smoother microstepping performance than standard PM steppers.
- NEMA 17 Standard Frame: Drop-in compatible with the vast majority of stepper motor mounts, brackets, and couplings used in global machine designs — minimizing retrofit engineering time.
- 2-Phase Bipolar Winding: Optimized for use with modern bipolar stepper drivers, enabling full-step, half-step, and microstepping modes for flexible motion profiles.
- Open-Loop Precision: Eliminates the need for encoder feedback in most positioning applications, reducing system BOM cost and control complexity.
- Industrial-Grade Construction: Designed for continuous-duty cycles with stable thermal performance across typical industrial ambient temperature ranges.
- Broad Driver Compatibility: Works with standard bipolar stepper drivers (e.g., DM542, DM860, TB6600-class, and equivalent), simplifying integration into existing control architectures.
Industry & Equipment Applications
- CNC Machining: Axis positioning on routers, engravers, plasma cutters, and laser cutting machines
- 3D Printing & Additive Manufacturing: X/Y/Z axis and extruder drive on FDM and resin printers
- Laboratory Automation: Pipetting robots, sample handlers, and analytical instrument positioning stages
- Packaging Machinery: Indexing conveyors, label applicators, and fill-and-seal station drives
- Textile & Printing Equipment: Feed rollers, carriage drives, and tension control systems
- Semiconductor & Electronics Assembly: Pick-and-place gantries and wafer handling stages
- Medical Devices: Infusion pump drives, imaging stage positioning, and diagnostic instrument actuators
System Integration & Compatible Parts
The 2H17SH-KS02 is designed for seamless integration into standard stepper motion control architectures. Compatible system components typically include:
- Stepper Drivers: Bipolar microstepping drivers (2-phase, current-matched to motor rated current)
- Motion Controllers: PLC pulse-output modules, dedicated motion controllers, or PC-based controllers with step/direction output
- Mechanical Couplings: NEMA 17-compatible flexible jaw couplings, rigid couplings, or timing belt pulleys (5mm or 8mm bore standard)
- Mounting Hardware: NEMA 17 standard motor brackets and L-mounts
- Power Supply: DC regulated power supply matched to driver input voltage requirements
Contact our technical team to confirm driver pairing and system compatibility before ordering.
Our Quality Assurance Process
- Source Verification: All units are sourced directly from authorized distributors or OEM channels — no gray-market or counterfeit supply.
- Incoming Inspection: Each unit undergoes visual inspection, label verification, and packaging integrity checks upon receipt.
- Functional Testing: Motors are tested for winding continuity and insulation resistance prior to dispatch.
- Traceability: Batch records and supplier documentation are maintained for every shipment.
- Secure Packaging: Anti-static and shock-resistant packaging for safe international transit.
How to Order
- Submit an Inquiry: Contact us via email at support@konmask.com or call +0086 19859288691 with your required quantity and delivery timeline.
- Receive a Quotation: Our team will provide a formal quotation with lead time, shipping options, and payment terms within 1 business day.
- Order Confirmation: Confirm the order and complete payment per agreed terms.
- Dispatch & Tracking: Your order is packed, inspected, and shipped with full tracking information provided.
- After-Sales Support: Our technical team remains available post-delivery for integration questions or warranty claims.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on automation components — PLC modules, motion control, DCS parts, and drives — giving us deeper product knowledge than general electronics distributors.
- Global B2B Supply: Serving OEMs, system integrators, and MRO buyers across Asia, Europe, and the Americas with reliable cross-border logistics.
- Authentic Parts Guarantee: Strict sourcing controls and documentation ensure every part shipped is genuine.
- Technical Pre-Sales Support: Our engineers help you select the right motor, driver, and system configuration before you commit to an order.
- Competitive Lead Times: Stocked items ship within 3–5 business days; non-stocked items sourced within agreed lead times.
- Transparent Communication: Clear quotations, honest lead times, and proactive shipment updates — no surprises.
Frequently Asked Questions
Q: Is the 2H17SH-KS02 a bipolar or unipolar motor?
A: It is a 2-phase bipolar stepper motor, designed for use with bipolar stepper drivers. Unipolar drivers are not recommended.
Q: What stepper driver should I pair with this motor?
A: Any bipolar microstepping driver rated for the motor’s phase current is compatible. Common choices include DM542, DM860, and TB6600-class drivers. Contact us with your application details for a specific recommendation.
Q: Can I get a full datasheet with electrical specifications?
A: Yes. Please contact our team at support@konmask.com and we will provide the complete technical datasheet including rated current, voltage, resistance, inductance, and holding torque values.
Q: Do you supply in small quantities or only bulk orders?
A: We supply both single units for evaluation/replacement and bulk quantities for OEM production. All order sizes are welcome — contact us for pricing.
Q: What is the warranty on this product?
A: We offer a standard warranty against manufacturing defects. Please contact our team for specific warranty terms applicable to your order.
Q: How long does international shipping take?
A: Shipping times vary by destination and chosen carrier. Typical international transit times range from 5–15 business days. Express options are available upon request.
Q: Are these motors new or refurbished?
A: All units supplied by Konmask.com are new, sourced from authorized supply channels unless explicitly stated otherwise in the quotation.
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