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SH28BY48H 2/4 Phase Stepper Motor - Precision for Printer/Automotive Meter

Models: SH28BY48H series (SH28BY48H01/H02/H03). Step angle: 7.5°. Phases: 2 or 4. Voltage: 5V/12V. Current: 0.133A~0.5A. Resistance: 10Ω~90Ω. Holding torque: 198g.cm. Detent torque: 10g.cm. Rotor inertia: 2.2g.cm². Ambient temp: -10℃~55℃ (suitable for indoor/outdoor equipment). Insulation class: E. Insulation resistance: 100MΩ MIN (500VDC). Weight: 60g. Wiring diagram options: a/b/c.

Model:
SH28BY48H 2/4 Phase Stepper Motor
Brand:
SHINE
Code:
20221202


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Product Description

SH28BY48H High-Reliability Linear Stepper Motor

The SH28BY48H series linear stepper motor is engineered for precision and durability across diverse applications. With a compact 28mm form factor and 60g weight, it integrates seamlessly into space-constrained devices while delivering consistent performance.

Core Features & Performance

Operating within -10℃ to 55℃, the motor adapts to temperature fluctuations in automotive and household environments like gas ranges. It features E-class insulation and 100MΩ minimum insulation resistance, ensuring safety for medical equipment use. All models offer 198g.cm holding torque and 7.5° step angle for precise positioning, with 2/4-phase configurations and voltage options (5V/12V) to match printers, sewing machines and automotive meters’ operational needs.

5. Model Parameter Table

Model	Step Angle (Deg)	Phases	Voltage (V)	Current (A)	Resistance (Ω)	Holding Torque (g.cm)	Detent Torque (g.cm)	Rotor Inertia (g.cm²)	Wiring Diagram	Figure	Weight (g)
SH28BY48H01	7.5	2	12	0.133	90	198	10	2.2	a	1	60
SH28BY48H02	7.5	2	5	0.5	10	198	10	2.2	b	2	60
SH28BY48H03	7.5	4	12	0.267	45	198	10	2.2	c	1	60

Application

Key Application Scenarios

In medical facilities, the motor’s high insulation resistance and stable precision support diagnostic equipment operation. For office and household use, it powers printers/scanners and sewing machines, delivering quiet and accurate motion.

It performs reliably in automotive cabins for instrument control, enduring -10℃~55℃ temperature changes. For gas ranges, its robust insulation and torque capacity enable precise flame modulation. Suitable for non-corrosive, low-humidity environments, it meets continuous operation demands across industries.