ESS Series NEMA 17 Integrated Closed-Loop Stepper 0.48 N·m 24-36 VDC (ESS17-04)
StepperOnline · MPN ESS17-04 · Maglev ID mo-stepperonline-ess17-04
CN Maker in China, factory not confirmed unknown REPORTED
NEMA 17 stepper with built-in closed-loop step/dir driver and 1000 CPR encoder; low-cost way to get stall-free steppers without a separate drive.
Specifications
| Frame size | NEMA 17 (42 mm) |
|---|---|
| Holding torque | 0.48 N·m |
| Rated current | 2.0 A |
| Step angle | 1.8° |
| Motor length | 47 mm |
| Integrated driver | Yes, closed-loop step/dir (PU/DR/MF, alarm out) |
| Supply voltage | 24-36 VDC |
| Encoder | 1000 CPR incremental |
| Microstep resolution | 400-12800+ pulses/rev by DIP switch (default 1000) |
| Mass | 0.43 kg |
Who makes it
MakerStepperOnline (OMC Corporation)
Based inChina
RoleBrand owner
Shenzhen stepper makers in Maglev's directory: Stonker Motor and Wanzhida (stepper motors), Zhongling (integrated step motors). None benchmarked against this part.
Landed cost in the US
CN
41.9%
TW
10%
VN
16.9%
IN
14.4%
JP
12.5%
KR
12.5%
DE
10%
MX
14.4%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
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Compliance
| HTS classification | 8501.10.40.40 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Sources
- https://www.oyostepper.de/images/upload/File/ESS17-04.pdfESS17-04/ESS17-07 user manual (Oyostepper-hosted copy): supply range, I/O, DIP microstep table, motor length 47 mm, 0.48 N·m, 2.0 A, 0.43 kg
- https://www.omc-stepperonline.com/ess-series-0-48nm-68oz-in-nema-17-integrated-closed-loop-stepper-servo-motor-24-36vdc-1000cpr-ess17-04price $79.95 from search-indexed omc-stepperonline listing; direct fetch returned 403
Record confidence: REPORTED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.