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57BHH56-301D-21BD_datasheet.pdf

57BHH56-301D-21BD_datasheet.pdf

Product catalog summary

Overview: The NEOTON MOTOR 57BHH56-301D-21BD is a NEMA 23 (57mm) integrated hybrid stepper motor featuring a built-in IDH57 driver. It is designed for applications such as CNC routers, laser engravers, and medium-load automation systems.

Key Highlights:

Holding Torque: 1.0 N·m (100 N·cm)
Rated Current: 3.0 A/phase
Input Voltage: DC 12-50V
Step Angle: 1.8° with microstep resolution configurable from 200 to 25600 steps
4-level current setting via DIP switches (2.1-4.4 A peak)
Compact body length of 56mm

Specifications:

Frame Size: 57 mm (NEMA 23)
Body Length: 56 mm Max
Rated Voltage: 1.8 VDC
Phase Resistance: 0.6 Ω ± 10%
Phase Inductance: 1.8 mH ± 20%
Insulation Resistance: 100 MΩ min (500 VDC)
Insulation Class: Class B (130°C)
Ambient Temperature: -20°C to +50°C
Ambient Humidity: 15% to 95%
Motor Weight: Approx. 0.62 kg
Shaft Diameter: φ8 mm
Wire Lead: 4-wire, 55 mm length, 5 mm tinned

Driver Details:

Driver Model: IDH57
Input Voltage: DC 12V-50V
Current Settings:
- SW1 off / SW2 off: Peak 2.1 A, RMS 1.5 A
- SW1 on / SW2 off: Peak 2.8 A, RMS 2.0 A
- SW1 off / SW2 on: Peak 3.5 A, RMS 2.5 A
- SW1 on / SW2 on: Peak 4.4 A, RMS 3.1 A
Microstep Resolution Options: 200 / 400 / 800 / 1600 / 3200 / 6400 / 12800 / 25600 ppr
Control Signals: PU+/-, DR+/-, EN+/-, AM+/-
Connectors: Power Connector XH2.54-2P, Signal Connector PHB2.0-6P, Motor Connector 3.5-4P
Mounting Screws: 4-M3×20 GB823

Catalog excerpts

NEOTON MOTOR The CW-57BHH56-301D-21BD is a NEMA 23 (57mm) integrated hybrid stepper motor with a built-in IDH57 driver. Delivering 1.0 N-m holding torque at 3.0 A/phase, the IDH57 driver supports DC 12-50V input and 4-level current settings (2.1-4.4 A peak) via DIP switches. With 200-25600 microstep resolution (SW3-SW6 configurable), it is suitable for CNC routers, laser engravers, and medium-load automation systems. • NEMA 23 (57mm) integrated stepper with built-in IDH57 driver • 3.0 A/phase rated current, DC 12-50V input • 1.8° step angle, 200-25600 microstep configurable • 4-level current setting via DIP switches (2.1-4.4 A peak) • Compact 56mm body length | SPECIFICATIONS Frame Size Body Length Step Angle Holding Torque Rated Current Driver Input Voltage Integrated Driver Step Angle Holding Torque Rated Voltage Rated Current Insulation Resistance Insulation Class Ambient Temperature Ambient Humidity Motor Weight Frame Size Body Length Shaft Diameter Wire Lead

Open the catalog to page 1

Wire Spec Driver Model Input Voltage Microstep Resolution Control Signals Power Connector Signal Connector Motor Connector Mounting Screws MECHANICAL DRAWING -- 57BHH SERIES (57MM NEMA 23, INTEGRATED DRIVER) NEOTON MOTOR | www.neotonmotor.com | [email protected] | Generated October 1, 2026

Open the catalog to page 2

57BHH56-301D-21BD_datasheet.pdf

57BHH56-301D-21BD_datasheet.pdf

Catalog excerpts

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