S2281

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Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You’ll receive an order information email in your inbox. (Please remember to check the spam folder if you didn’t hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

S2281 Stepper Motor Technical Specifications

Parameter Category	Specification	Unit
Model Number	S2281	–
Motor Type	2-Phase Hybrid Stepper	–
Step Angle	1.8	° (degrees)
Steps per Revolution	200	steps/rev
Holding Torque	5.6	N.m (Newton-metres)
	792	oz-in (Ounce-inches)
Rated Current	4.2	A/phase (Amps per phase)
Phase Resistance	0.33	Ω/phase (Ohms per phase)
Phase Inductance	3.2	mH/phase (Millihenries per phase)
Rotor Inertia	2800	g-cm² (Gram-centimetres squared)
Detent Torque	~0.15	N.m (Newton-metres)
	~21	oz-in (Ounce-inches)
Weight	4.5	kg (Kilograms)
	9.9	lbs (Pounds)
Body Length	112	mm (Millimetres)
Frame Size	NEMA 34	–
Faceplate Size	86 x 86	mm
Mounting Hole Spacing	69.6 x 69.6	mm
Shaft Diameter	14	mm (Millimetres)
	0.551	inch
Shaft Type	Single-ended, Round (typically with a keyway or D-cut flat)	–
Shaft Length	38	mm (Millimetres)
Lead Wire	4	leads
Lead Length	1000	mm (Millimetres)
Insulation Class	B (130°C)	–