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Preventa XCS Key-Operated Safety Interlock Switch XCSPA591
Telemecanique — Preventa XCS / XCSPA Series, Plastic
Mechanical key/tongue-operated safety interlock switch used to interlock a guard door with the machine control so the machine cannot run while the guard is open. Compact plastic body with a turret head and slow-break, break-before-make contacts (1 NC + 1 NO).
Key Features
- Mechanical key-operated turret head interlock
- Slow-break, break-before-make 1 NC + 1 NO contacts
- Positive opening on the NC contact
- Double-insulated plastic housing, IP67 rated
- Can reach PLe / Category 4 / SIL 3 with correct wiring and monitoring
- Compact design for space-constrained guard mounting
Detailed Parameters
| Rated Voltage | N/A (dry safety contact, control-circuit rated) |
| Output Type | 1 NC + 1 NO, slow-break, break-before-make |
| Protection Rating | IP67 (IEC 60529 / IEC 60947-5-1) |
| Safety Level | Up to PLe / Category 4 (ISO 13849-1), SIL 3 (IEC 61508), with appropriate monitoring |
| Operating Rate | 10 cycles/min max for maximum durability |
| Reliability Data | B10d = 5,000,000 operations |
| Housing | PA (polyamide) plastic, compact, key-operated turret head |
| Standards | IEC 60947-5-1, EN 1088/ISO 14119, UL 508, CSA |