Solid Shaft, 37 mm Body — Magnetic Measurement
The ARS S 37 is a compact solid-shaft magnetic incremental rotary encoder in a 37 mm body. The magnetic measurement principle makes it immune to dust and condensation that can affect optical encoders, making it well-suited for environments where optical encoders would be unreliable. With up to 1,024 pulses per revolution and a 3,000 RPM operating speed, it handles the majority of speed and position feedback applications.
Solid shaft design - direct coupling to motor or drive shaft
Magnetic measurement principle - immune to dust and condensation
Up to 1,024 PPR - suitable for speed and position feedback
3,000 RPM operating speed - covers most industrial motor applications
IP54 rated - protected against dust ingress and water splash
Multiple shaft diameter options - 6 mm, 8 mm, and 10 mm available
| Measuring Principle | Magnetic |
| Body Diameter | 37 mm |
| Shaft Diameter | 6 mm / 8 mm / 10 mm |
| Resolution | Up to 1,024 pulses/rev |
| Operating Speed | 3,000 RPM max. |
| IP Protection | IP54 |
| Output Type | Push-Pull, TTL, Open Collector |
| Supply Voltage | 5–30 VDC |
| Operating Temperature | −25°C to +85°C |
| Supply Voltage | 5–30 VDC |
| Output Type | Push-Pull (PP), TTL Line Driver, Open Collector |
| Output Signals | A, B, Z |
| Electrical Connection | Shielded cable or M12 connector |
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