Candidate Catalog Record
Documentation status
Controlled engineering review
The result identifies a candidate catalog record. Dynamic performance, mounting fit and controlled engineering files remain subject to review.
Series selection matrix
Candidate review
20 mm Hybrid Stepper Motor Series — ES-ST-HY02
Hybrid stepper motor records organized by frame family and reviewed torque and winding evidence.
Start with the reviewed holding-torque and driver-current values. Dynamic performance, resonance, mounting and accessory requirements remain engineering-review context.
4 model records
20 mm frame
2D pending review / STEP approved controlled
0 differential fields
Save a recorded candidate and its engineering context to the RFQ basket. CAD / STEP files remain subject to controlled review.
Common Specs
Shared platform specifications
Platform invariants
- Motor construction
- Hybrid stepper motor
- Frame family
- Compact
- Frame size
- 20 mm frame
- Documentation
- 2D pending review / STEP approved controlled
- Grouping confidence
- Engineering Review
Guided Hybrid Stepper Selection
Select a reviewed hybrid stepper motor record
Start with the reviewed holding-torque and driver-current values. Dynamic performance, resonance, mounting and accessory requirements remain engineering-review context.
No catalog values selected.
0 published record(s) do not contain one or more selected fields and have moved to manual engineering review.
Optional Requirements for Engineering Review
Add what you know
Optional · About 1 minute
These details do not change the selected catalog record. Add what you know to help engineering review electrical, environmental, application and documentation requirements. You can skip any field or complete it later in the RFQ.
These details travel with the RFQ or controlled-file request. They are requirements for review, not confirmed product options.
Requirements saved for engineering review
Technical Verification
Technical SKU matrix
The table shows approved model-level engineering evidence independently of automatic selection. Missing values remain explicit and prevent unsupported compatibility claims.
4 candidate records
| Model | Holding Torque | Body Length | Rated Current | Step Angle | Number Of Phases | Phase Resistance | Phase Inductance | Rotor Inertia | Insulation Class | Insulation Resistance | Temperature Rise | Weight | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ES-ST-08H2028-050-4AL | 0.012 | 28 mm | 0.5 | 1.8° | 2 | 6 Ω ±10% | 1.5 mH ±20% | 2.7 | B | 100 MΩ (500 VDC) | 80 °C | 0.06 kg | |
| ES-ST-08H2028-050-4BL | 0.012 | 28 mm | 0.5 | 1.8° | 2 | 6 Ω ±10% | 1.5 mH ±20% | 2.7 | B | 100 MΩ (500 VDC) | 80 °C | 0.06 kg | |
| ES-ST-08H2038-050-4AL | 0.02 | 38 mm | 0.5 | 1.8° | 2 | 8.8 Ω ±10% | 2.7 mH ±20% | 3.3 | B | 100 MΩ (500 VDC) | 80 °C | 0.08 kg | |
| ES-ST-08H2038-050-4BL | 0.02 | 38 mm | 0.5 | 1.8° | 2 | 8.8 Ω ±10% | 2.7 mH ±20% | 3.3 | B | 100 MΩ (500 VDC) | 80 °C | 0.08 kg |
Product Visualization
Product imagery and CAD-style placeholders are organized for engineering review without exposing private source files.
Product image
2D Dimension Data
Representative structured preview
2D dimension drawing recorded · controlled access. This series view shows a representative extracted drawing. Open an exact SKU page for full 2D structure, dimension tables and notes.
Structure previews
3 recorded
Dimension tables
0 recorded
Notes / text blocks
0 recorded
Engineering Files
Controlled documentation review
Model-level document relationships remain under evidence review. Preserve the required document types with the RFQ; engineering must confirm each record-to-file relationship before controlled access.
Documentation scope pending record mapping
Engineering confirms the model and file relationship before any controlled record is released.
Controlled 3D CAD requests
Mechanical envelopes can differ by power, stack, brake or winding configuration.
Submit the structured requirements before controlled CAD / STEP review. All files remain pending engineering review until the record-to-file relationship is confirmed.
Application Fit / RFQ
Where this platform fits
Use the SKU matrix to narrow the recorded public model before requesting controlled documentation or adding the item to the RFQ list.
OEM INTEGRATION RESPONSIBILITY
This product is a component or configurable module intended for integration into an OEM, commercial, industrial or research system.
The customer is responsible for final product selection, system-level risk assessment, safety functions, mechanical and electrical integration, validation, certification and regulatory compliance.
Published ratings apply only under the stated conditions. Confirm the operating point, interfaces, control compatibility, thermal conditions, duty cycle and required documentation before final selection.
This product is not approved for a safety-critical or restricted application unless expressly authorized in writing.
MOTOR AND ACTUATOR INTEGRATION
Confirm continuous and peak operating points, load inertia, acceleration, shock, radial and axial loading, mounting accuracy, cooling, drive compatibility, encoder interface, braking behavior and fault response.
A standard holding brake is not represented as a safety brake unless the Exact SKU is expressly identified and documented as safety-rated.
Mechanical stops, guards, interlocks, emergency functions and system-level functional safety remain the responsibility of the machine manufacturer and system integrator.
OEM INTEGRATION RESPONSIBILITY: OEM component integration: final selection, system-level risk assessment, safety functions, validation, certification and regulatory compliance remain the responsibility of the customer and system integrator. Read Product & Service Compliance Notice: /legal/product-service-compliance