--- product_id: 526382665 title: "POLISI3D CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H" brand: "polisi3d" price: "€ 114.33" currency: EUR in_stock: true reviews_count: 3 category: "Polisi3 D" url: https://www.desertcart.be/products/526382665-polisi3d-cnc-dsp-digital-microstep-driver-dm860h-stepper-motor-controller store_origin: BE region: Belgium --- # High-speed response, doubles analog chip speed Aluminum alloy build for durability & heat dissipation Comprehensive protection: overcurrent, overvoltage, short circuit POLISI3D CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H **Brand:** polisi3d **Price:** € 114.33 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your stepper game — precision, power, and protection in one sleek driver! ## Quick Answers - **What is this?** POLISI3D CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H by polisi3d - **How much does it cost?** € 114.33 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/526382665-polisi3d-cnc-dsp-digital-microstep-driver-dm860h-stepper-motor-controller) ## Best For - polisi3d enthusiasts ## Why This Product - Trusted polisi3d brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First, Always:** Advanced multi-layer protection safeguards your equipment from electrical faults, minimizing downtime and costly repairs. - • **Plug & Play Compatibility:** Seamlessly replaces DMA860H and supports Nema 23 & Nema 34 stepper motors, making upgrades effortless. - • **Turbocharged Precision Control:** Experience microstepping at lightning-fast 250KHz pulse frequency for ultra-smooth motor operation. - • **Versatile Industrial Powerhouse:** Perfect for woodworking, packaging, engraving, and more—empower your machinery with precision and power. - • **Built to Last, Designed to Perform:** Robust aluminum alloy casing ensures superior heat dissipation and long-term reliability in demanding industrial environments. ## Overview The POLISI3D DM860H is a high-performance 2-phase digital microstep driver designed for Nema 23 and Nema 34 stepper motors. Featuring a durable aluminum alloy cover, it delivers double the speed of analog chips with a 250KHz pulse frequency response. Equipped with comprehensive electrical protections and compatibility for easy replacement of DMA860H drivers, it’s ideal for a wide range of industrial automation applications. ## Description Material: Aluminium Alloy; Color: As Pictures Shown; Pulse Width: <2.5us; Pulse Frequency Response: 250KHz; Pulse Signal: +12V/+24V (Requires Cross-Resistance to Limit Current); Input Voltage: AC18-80V, DC24-110V ; Hole Distance: Approx. 138mm/5.43in ; weight: around 550g Review: استلمته لا يعمل للاسف - على اي احد يشتريه يتاكده فورا من انه يعمل او لا حتى لا تضيع عليه فرصة الارجاع Review: Worked for less than 5 minutes - Ordered two of these, one of them worked for less than 5mins, smelt bad and then quit, other one seems to be fine. Going to try one for the benifit of the doubt and if they give bother I will purchase a different brand. ## Features - This DM860H is with Aluminum cover. Suitable for Nema 23 and Nema34 Stepper Motor (2-phase hybrid stepper motors (Outer diameter: 57,86mm). - Package: 1piece DM860H - High‑speed response microstepper motor, the speed is doubled compared with analog chip. The DM860 is the latest chip for DSP driver that features of high performance, high turning moment, low noise, and strong anti-interference ability - Overcurrent, overvoltage, undervoltage, short circuit protection to insure safety operation. With great workmanship, this motor driver can perfect replace the old one. Apply in dispensing machine, woodworking machine, welding machine, screw machine, winding machine, placement machine, packaging machine, engraving machine , LED, electronic equipment, etc. - PLEASE NOTE: if there is any problem, please feel free to contact us, each defect items could be refunded or reshipped, we will try out utmost to support you. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08R3W93W3 | | Best Sellers Rank | #180,770 in Electronics ( See Top 100 in Electronics ) #47 in Telescope Motor Drives | | Brand | POLISI3D | | Brand Name | POLISI3D | | Customer Reviews | 3.8 out of 5 stars 17 Reviews | | Horsepower | 250 Kilowatts | | Item Weight | 454 g | | Item weight | 454 g | | Manufacturer | POLISI3D | | Material | Aluminum | | Material Type | Aluminum | | Speed | 250 RPM | | UPC | 791548327246 | | Voltage | 110 Volts | ## Product Details - **Brand:** POLISI3D - **Speed:** 250 RPM - **Voltage:** 110 Volts - **Horsepower:** 250 Kilowatts - **Material:** Aluminum ## Images ![POLISI3D CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H - Image 1](https://m.media-amazon.com/images/I/41ZoZwSpn0L.jpg) ![POLISI3D CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H - Image 2](https://m.media-amazon.com/images/I/51kfwWuZ0SL.jpg) ![POLISI3D CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H - Image 3](https://m.media-amazon.com/images/I/41FNNvZ0TKL.jpg) ![POLISI3D CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H - Image 4](https://m.media-amazon.com/images/I/51Rdejri2FL.jpg) ![POLISI3D CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H - Image 5](https://m.media-amazon.com/images/I/51uaqS9+26L.jpg) ## Customer Reviews ### ⭐ استلمته لا يعمل للاسف *by S***D on 23 February 2025* على اي احد يشتريه يتاكده فورا من انه يعمل او لا حتى لا تضيع عليه فرصة الارجاع ### ⭐ Worked for less than 5 minutes *by A***R on 14 December 2024* Ordered two of these, one of them worked for less than 5mins, smelt bad and then quit, other one seems to be fine. Going to try one for the benifit of the doubt and if they give bother I will purchase a different brand. ### ⭐ worked for 2 cnc cuts and failed....Total junk..... *by H***R on 31 January 2023* worked for 2 cnc cuts and failed....Total junk..... ## Frequently Bought Together - CNC DSP Digital Microstep driver DM860H Stepper Motor Controller 2-phase Digital Stepper Motor Driver for Nema 23 Nema 34 series stepper motor, Replace DMA860H - HobbyUnlimited Nema 34 Stepper Motor 6A 8.5Nm (1200 oz-in) 118mm Length for CNC Router Mill Lathe, Black - Nema 34 Stepper Motor 5.5A 4.5Nm (640 oz-in) 80mm Length for CNC Router Mill Lathe --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/526382665-polisi3d-cnc-dsp-digital-microstep-driver-dm860h-stepper-motor-controller](https://www.desertcart.be/products/526382665-polisi3d-cnc-dsp-digital-microstep-driver-dm860h-stepper-motor-controller) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-08*