
Fagor encoder / feedback unit, part number SX-520. Offered new or refurbished, depending on stock, typically sourced in 3–7 days. From the S series linear scale (legacy) line.
| Compatible systems | |
| Condition | New, refurbished or exchange — condition confirmed on quote |
| Warranty | 90 days functional |
| Lead time | Source to order — 2–4 weeks, confirmed on quote |
| measuring_length | 520 mm |
| resolution | 1 µm |
| interface | TTL differential |
| signal_period | 4 µm |
| limit_frequency | 500 kHz @ 120 m/min |
| max_speed | 120 m/min |
| max_cable_length | 50 m |
| lengths_available | 70–1240 mm (70–1020 and 1140–1240) |
| protection | IP53; IP64 with air inlet |
| variants | SOX/SOY/SOW/SOZ/SOP distance-coded semi-absolute (position known within ≤20 mm movement); user-selectable reference mark via magnet |
| weight | 0.25 kg + 0.5 kg/m |
| Image note | Fagor brand logo — product photo unavailable. |