Specification	NEMA23-31-01SD-AMT112S

Accuracy	0.2 %
Coil Resistance	4.5 Ohms
Coil Type	Bipolar
Current Rating (Amps)	1.4 A
Diameter - Shaft [diameter]	0.25 in
Diameter - Shaft [diameter]	6.35 mm
Features	Flatted Shaft, Integrated Encoder
Length - Shaft and Bearing [x]	20.6 mm
Length - Shaft and Bearing [x]	0.811 in
Mounting Hole Spacing [custom]	46.2 mm
Mounting Hole Spacing [custom]	1.819 in
NEMA Frame Size	23
Operating Temperature [Max]	50 °C
Operating Temperature [Min]	-20 ░C
Size / Dimension	Square
Size / Dimension [x]	57.2 mm
Size / Dimension [x]	2.252 "
Size / Dimension [y]	2.252 "
Size / Dimension [y]	57.2 mm
Step Angle	1.8 °
Steps per Revolution	200
Termination Style	Connector
Torque - Holding (oz-in / mNm)	1906.62 mNm
Torque - Holding (oz-in / mNm)	270 oz-in
Voltage - Rated [Max]	80 V
Voltage - Rated [Min]	24 VDC

NEMA23 Series

Part	Operating Temperature [Min]	Operating Temperature [Max]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [x]	Size / Dimension	Approval Agency	Steps per Revolution	Features	Current Rating (Amps)	Coil Resistance	NEMA Frame Size	Mounting Hole Spacing [custom]	Mounting Hole Spacing [custom]	Accuracy	Length - Shaft and Bearing [x]	Length - Shaft and Bearing [x]	Voltage - Rated [Min]	Voltage - Rated [Max]	Torque - Holding (oz-in / mNm)	Torque - Holding (oz-in / mNm)	Step Angle	Coil Type	Diameter - Shaft [diameter]	Diameter - Shaft [diameter]	Rotor Inertia	Termination Style
Same Sky (Formerly CUI Devices) NEMA23-17-01PD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square	CE	200	Flatted Shaft Integrated Encoder	2.8 A	0.7 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	85 oz-in	600.23 mNm	1.8 °	Bipolar	0.25 in	6.35 mm	3.1 gcm˛	Connector
Same Sky (Formerly CUI Devices) NEMA23-17-15PD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square	CE	200	Flatted Shaft Integrated Encoder	4.2 A	0.3 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	85 oz-in	600.23 mNm	1.8 °	Bipolar	0.25 in	6.35 mm	3.1 gcm˛	Connector
Same Sky (Formerly CUI Devices) NEMA23-17-15SD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square		200	Flatted Shaft Integrated Encoder	2.1 A	1.2 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	85 oz-in	600.23 mNm	1.8 °	Bipolar	0.25 in	6.35 mm		Connector
Same Sky (Formerly CUI Devices) NEMA23-17-15PD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square		200	Flatted Shaft Integrated Encoder	4.2 A	0.3 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	85 oz-in	600.23 mNm	1.8 °	Bipolar	0.25 in	6.35 mm		Connector
Same Sky (Formerly CUI Devices) NEMA23-17-15SD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square	CE	200	Flatted Shaft Integrated Encoder	2.1 A	1.2 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	85 oz-in	600.23 mNm	1.8 °	Bipolar	0.25 in	6.35 mm	3.1 gcm˛	Connector
Same Sky (Formerly CUI Devices) NEMA23-31-01SD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square	CE	200	Flatted Shaft Integrated Encoder	1.4 A	4.5 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	270 oz-in	1906.62 mNm	1.8 °	Bipolar	0.25 in	6.35 mm	11.4 gcm²	Connector
Same Sky (Formerly CUI Devices) NEMA23-31-01PD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square	CE	200	Flatted Shaft Integrated Encoder	2.8 A	1.1 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	270 oz-in	1906.62 mNm	1.8 °	Bipolar	0.25 in	6.35 mm	15.8 gcm˛	Connector
Same Sky (Formerly CUI Devices) NEMA23-17-01PD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square		200	Flatted Shaft Integrated Encoder	2.8 A	0.7 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	85 oz-in	600.23 mNm	1.8 °	Bipolar	0.25 in	6.35 mm		Connector
Same Sky (Formerly CUI Devices) NEMA23-31-01PD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square		200	Flatted Shaft Integrated Encoder	2.8 A	1.1 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	270 oz-in	1906.62 mNm	1.8 °	Bipolar	0.25 in	6.35 mm		Connector
Same Sky (Formerly CUI Devices) NEMA23-31-01SD-AMT112S	-20 ░C	50 °C	2.252 "	57.2 mm	57.2 mm	2.252 "	Square		200	Flatted Shaft Integrated Encoder	1.4 A	4.5 Ohms	23	46.2 mm	1.819 in	0.2 %	20.6 mm	0.811 in	24 VDC	80 V	270 oz-in	1906.62 mNm	1.8 °	Bipolar	0.25 in	6.35 mm		Connector

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Box	1	$ 129.76
		1	$ 129.76
		5	$ 119.88
		5	$ 119.88
	N/A	19	$ 143.38
		19	$ 143.38
Mouser	N/A	1	$ 120.75
		5	$ 119.88
		10	$ 119.87

Description

General part information

NEMA23 Series

Bipolar Stepper Motor Frame Size 23 200.0 Step 1.4 A 24 ~ 80VDC

Documents

Technical documentation and resources

NEMA23-31-01SD-AMT112S | Datasheet

Datasheet