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M21NRXD-LNN-NS-00 by Pacific Scientific

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The M21NRXD-LNN-NS-00 stepper motor from Pacific Scientific is part of the POWERMAX II M Motors series. It features a NEMA 23 frame size, a 1.8-degree step angle and holding torque of 79-111 oz-in (0.55-0.78 Nm), and operates on two-phase power delivery. The low inertia rotor enables rapid speed changes and it meets IEC IP65 sealing for dust and water protection. This motor functions reliably between -20°C and +40°C.

Technical Specifications

Construction Ratings
Typical at 25°C
Frame Size
NEMA 23
Full Steps per Revolution
200
Holding Torque
79-111 oz-in (0.55-0.78 Nm)
Inductance
Small signal inductance at 1kHz, 1A
Measured Conditions
Motor unmounted and in still air at 40°C
Motor Series
SIGMAX® M21 and Standard P21
Operating Temperature Range
-20°C to +40°C
Power Supply
2-phase
Rotor Type
Low Inertia
Sealing Standard
IEC - IP65
Step Angle
1.8 degrees
Thermal Resistance
Measured with motor hanging in still air
Torque Range
Variable depending on model stack and windings options

Click here for product datasheet

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