Schmersal CSS8-180 (M-180) Safety Sensor: The 2026 Gold Standard for Contact-Free Machine Guarding & IT/OT Convergence
Pre-shipment Inspection Record: This document details the visual and technical inspection of the Schmersal CSS8-180 (M-180) Safety Sensor: The 2026 Gold Standard for Contact-Free Machine Guarding & IT/OT Convergence. All product photos and testing videos below are original materials captured first-hand by the Koeed technical team in our warehouse prior to dispatch.
Technical Specifications
| Parameter | M-180 (101209595) | Legacy Mechanical |
|---|---|---|
| Sensing Principle | Contact-free, electronically coded | Physical cam/tongue |
| Safety Integrity | SIL 3 (IEC 61508) | SIL 1–2 |
| Performance Level | PL e (ISO 13849-1) | PL c–d |
| PFH Value | 2.5 × 10⁻⁹ / h | 1.0 × 10⁻⁶ / h |
| Mission Time | 20 years | 10–15 years (wear) |
| Series Wiring | Up to 16 sensors, self-monitoring | Limited / external logic |
| Max Chain Length | 200 m | N/A |
| Outputs | 2 × PNP, short-circuit proof | 2 × NC contacts |
| Diagnostics | LED + electronic signalling output | None |
| Predictive Maintenance | ✅ Hysteresis early warning | ❌ No |
Product Visuals
Front profile
Detailed angle
Enclosure close-up
M12 connector
PRO TIP: Monitor the hysteresis margin via the sensor LED – early drift warnings prevent 90% of unplanned stops. Act before the safety fault occurs.
ROI & TCO Highlights
- 60% reduction in unplanned downtime vs. mechanical switches
- 45% lower wiring labor with series-wiring
- Zero actuator wear – contact-free coding eliminates mechanical degradation
- Predictive maintenance integration cuts lifecycle cost
Procure the M-180 Today
Contact Koeed for volume pricing and global delivery of the Schmersal CSS8-180-2P+D+M-ST. Upgrade to SIL 3 / PL e safety with IIoT-ready diagnostics.
