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 An 'all-around' motor.  Good torque, lightweight, all-purpose high temperature motor. Perfect for heated chamber enclosures.

• 42 mm x 42 mm x 40 mm (L x W x H)
• Phase Number: 2 Phases
• Step Angle: 0.9° +/- 5%
• Rated Voltage: 2.1V DC
• Rated Current: 1.68 A/Phase DC
• Resistance/phase @ 20°C : 1.1 Ω/phase
• Inductance: 2.8 mH +/- 20%
• Holding Torque: 0.35 N.m (3.57 kg.cm)
• Insulation Resistance: >100 MΩ  (DC 500V)
• Rotation Direction: A-AB-B CW
• Weight: 0.28 kg
• HI POT AC 600 V / 1mA / 1S
• Insulation: Class H 180°C
• Shaft Diameter: 5 mm
• Shaft Length: 20 mm (19mm for D)

Package Contents:

• 40mm NEMA17 stepper motor (42STH40-1684MAH)
• for high temperature, cable is permanent with connector: XH2.54 4 pin 

Buy a 0.9 degree 40mm NEMA17 high temperature stepper motor from Spool3D for your 3D printer in Canada without the surprise cost of the exchange rate!