RTELLIGENT Nema 17 Stepper Motor, 1PC 2 Phase Step Motor Bipolar 1.5A 59.5oz.in(42Ncm) 42x42x38mm 4-wire 30cm Long Cable for 3D Printer (42A02C-XH2.54, 1)

• Nema 17 stepper motor with 0.42Nm holding torque
• Bipolar stepper motor 42*42*38mm, 2 phase
• With built-in 30cm cable, 4-wire
• Rated current 1.5A & resistance 2.4ohms, 1.8 degree
• Low noise high speed 3d printer stepper motor

Our RTELLIGENT stepper motor is specially designed for accurate control of position and speed. The biggest characteristic of step motor is "digital" For each pulse signal from the controller, the stepper motor driven by its runs at a fixed angle ("One step" for short) Electronic Specification of Step Motor: ◆ Product Model: 42A02C ◆ Motor Type: Bipolar, hybrid ◆ Step Angle: 1.8°±0.09% (full step, no-load) ◆ Rated Current: 1.5A ◆ Phase: 2 ◆ Number of Lead: 4 ◆ Holding Torque: 42Ncm(59.5oz.in) ◆ Ambient temperature: -10℃ - 50℃ ◆ Mounting Position: Axis horizontal or vertical installation ◆ Phase Resistance: 2.4Ohm ± 15% ◆ Phase Inductance: 3.7mH ± 20% ◆ Rotor Inertia: 57.3g.cm² Physical Specification of Stepping Motor: ◆ Shaft Diameter: 4.5mm ◆ Motor Body Length: 38mm ◆ Motor Frame Size: 42*42mm ◆ Weight: 0.30kg Default Connection: Red (A), Green (B), Blue (C), Black (D) Wide Application: The hybrid stepper motor is widely use for 3D printers, medical equipment, laser CNC machine, automatic devices Package Contents: 1 x 42A02C digital stepper motor (open loop) /3 x 42A02C digital stepper motor (open loop) /5 x 42A02C digital stepper motor (open loop) ⚠ Warning: Make sure the motor is connected to a constant current or chopper drive controller before testing. Connecting the motor directly to a power supply will destroy it.