JiuQi Motor (Changzhou) Co.,Ltd.
                                                                                                           
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9 Years
Since 2017
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25MM High Torque Stepper Motor 12V Unipolar Drive with 7.5° Step Angle for Valve Control and Automation

Price Negotiable
Price: $2~$5/PCS
MOQ: 100PCS
Delivery Time: Trial orders :2 WEEKS Bulk orders: within 3 weeks
Brand: JIUQI
Product Description
Product Overview

The 25MM High Torque Stepper Motor is a compact unipolar motor designed for precision valve control applications. Operating at 12V with a 7.5° step angle, this motor delivers reliable performance across various industrial sectors.

Compact Size: 25mm diameter for space-constrained applications
High Torque: Customizable pull-out torque up to 2.45mN.m
Precision Control: 7.5° step angle for accurate positioning
Versatile Drive: Unipolar drive circuit compatibility
Technical Specifications
Parameter Specification
Motor Model 25BY412-2
Voltage 12V
Resistance 150Ω ±10%
Step Angle 7.5°
Exciting Mode 2-2P
Pull-out Torque ≥2.45mN.m at 100Hz
Insulation Resistance ≥100MΩ
Dielectric Strength AC 1800V 3mA 1S
Operating Temperature -30℃ to +60℃
Weight 45g (reference)
Mechanical Dimensions
25MM stepper motor mechanical dimensions diagram showing front and side views with measurements
Applications
  • HVAC/R Valve Actuation Systems
  • Office Automation Equipment (Printers, Copiers)
  • Medical Devices and Analyzers
  • Telecommunication Antenna Positioning
  • Industrial Robotics and Automation
  • Automotive Machining Tools
  • Precision Optical Instruments
  • Air Conditioning Systems
Customization Options
  • Custom pull-out torque specifications
  • Front plate modifications
  • Lead screw, gearbox, and pinion gear integration
  • Shaft modifications and custom connectors
  • OEM and ODM services available
Quality Assurance

All motors feature maintenance-free bearings and are backed by CE and TUV certifications. We offer a 12-month limited warranty and have over 10 years of motor manufacturing experience.

Ordering Information
Service Details
Payment Terms 100% T/T advance for samples, negotiable for bulk orders
Lead Time 2 weeks for trial orders, 3 weeks for bulk orders
Shipping Express (5 days) or Vessel (15-30 days)
Certifications CE, TUV certified

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JiuQi Motor (Changzhou) Co.,Ltd.
Location No.8 lanxiang Road,Wujin Economic Development area,Changzhou,Jiangsu ,China
Contact Person Suki Shao

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