4 X NEMA23 270oz Stepper Motors

Electrical Specification

Manufacturer Part Number: 23HS843B

• holding torque:1.8Nm (270oz.in)
• Size:57x57x76mm 
• Step angle: 1.8
• Rated Current/phase: B
• Type: Hybrid
• Holding Torque: 1.8Nm(270oz.in) 
• Phase Resistance: 1ohms 
• Rated Current/phase: 3A 
• Inductance+/-20%(1KHz) 

Physical Specification: 

 Frame Size: 57 x 57 x 76 mm 

 Body Length: 76mm 

 Number of Leads: 4 

Weight: 1.2kg 

Connection: 

Red:     A+

Green:  A-

Yellow: B+

Blue:    B-

General Specification:

Step angle accuracy:+ -  5%(full step,not load)

Resistance accuracy: + - 10%

Inductance accuracy:+ - 20%

Temperature rise: 80deg Max(rated current,2 phase on)

Ambient temperature ----------—20deg  ----  +50deg

Insulation resistance:100ohm  Min,500VDC

Insultion Strength--------500VAC for one minute

Support available 10am - 10pm 7 days a week!