The Sanyo Denki PMM-UA-4303-1 is a compact 2-phase stepping driver in the PM Drivers series. It runs on AC 100 V ±10%, 50/60 Hz ±3 Hz with a max input frequency of 20 kpps. Selectable phase currents (1.0–2.0 A) and full/half-step (200/400 steps/rev) resolution make it ideal for industrial automation.
Servo Supplier is not an authorized distributor. We sell new surplus and refurbished products. All warranties are with Servo Supplier and not the manufacturer.
Compatible Motor Frame Size
42 mm
Compatible Motor Type
Unipolar, 1.2–2.0 A/phase
Driver Type
2-phase stepping
Input Voltage
AC 100 V ±10%, 50/60 Hz ±3 Hz
Max Input Frequency
20 kpps
Operating Humidity
35–85% RH (non-condensing)
Operating Temperature
0–50°C
Phase Current Options
1.0, 1.2, 1.5, 1.8, 2.0 A/phase
Protection Function
Overheat protection
Pulse Mode
CW/CCW input, alarm relay output
Step Resolution
Full/half-step (200/400 steps/rev)
Storage Humidity
10–90% RH (non-condensing)
Storage Temperature
-20–70°C
Vibration Resistance
4.9 m/s², 10–55 Hz (XYZ)
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Bostik Inc.
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Technomech Inc
First-time customer. The ordering process was completely seamless. The part that we ordered was at our business within 2 days. Which was excellent! We had a piece of equipment down for a little more than 48 hours. Could have been a lot longer had we purchased from one of our normal suppliers.
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Middlesex General Industries
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Darrell Chapman
