 
			 
			| Main information | |
| Part Number | XCSP3902P20 | 
| Product Series | Telemecanique Safety switches XCS | 
| product type | Safety limit switch | 
| component name | XCSP | 
| design | Compact | 
| Material | Plastic | 
| Control head type | Direct acting head | 
| protection technology | Protective plastic cover, secured with 5 leaf-shaped hexagonal security screws | 
| operator type | Steel roller direct acting | 
| Contact type and composition | 1 NC + 1 NC + 1 NO | 
| contact action | Momentary | 
| cable entry hole | 1 The cable entry with hole is suitable for M20 x 1.5 | 
| Additional information | |
| Electrical connections | Terminal | 
| locking force | 1 x 0.34…2 x 0.75 mm² | 
| switch trigger | 30° lip | 
| number of poles | 3 | 
| force open | With NC contact | 
| Mechanical life | 10000000 times | 
| Minimum trip force | 12N | 
| force open minimum force | 36 N | 
| operating speed | 0.5 m/s | 
| Contact wire regulation grade | B300, AC-15 (Ue = 240 V, Ie = 1.5 A) conforming to EN/IEC 60947-5-1 Annex A | 
| R300, DC-13 (Ue = 250 V, Ie = 0.1 A) conforming to EN/IEC 60947-5 -1 Appendix A | |
| Conventional enclosed heating current [Ithe] | 6A | 
| Rated insulation voltage [Ui] | 300 V according to UL 508 | 
| 400 V (pollution degree 3) according to EN/IEC 60947-1 | |
| 300 V according to CSA C22.2 No 14 | |
| Rated impulse withstand voltage [Uimp] | 4 kV according to EN/IEC 60947-1 | 
| 4 kV according to IEC 60664 | |
| Maximum resistance across terminals | 25 MΩ conforming to IEC 60255-7 Safety Class 3 | 
| Short circuit protection | 6 A fuse type gG (gl) | 
| Repeatability | 0.1mm above the trip point, the direct-acting operating head can perform 1 million working cycles | 
| body material | Plastic | 
| head material | Zamak | 
| Cabinet material | Plastic | 
| depth | 35 mm | 
| high | 100 mm | 
| width | 34mm | 
| product weight | 0.255 kg | 
| Environment | |
| Standards compliant | UL 508 | 
| EN/IEC 60947-5-1 | |
| EN/IEC 60204-1 | |
| EN 1088/ISO 14119 | |
| CSA C22.2 No 14 | |
| certified product | UL | 
| CSA | |
| Security Level | Category 4 can be achieved with appropriate monitoring system and correct wiring according to EN/ISO 13849-1 | 
| PL = e can be achieved with appropriate monitoring system and correct wiring according to EN/ISO 13849-1 | |
| SIL 3 can be achieved with appropriate monitoring system and correct wiring according to IEC 61508 | |
| Safe and reliable data | B10d = 50000000 Value determined by 20 years life time, limited by mechanical or contact wear | 
| Protective treatment | TC | 
| operating temperature | -25…70°C | 
| storage environment temperature | -40…70°C | 
| Anti-vibration | 25 gn (f= 10…500 Hz) conforming to IEC 60068-2-6 | 
| impact resistance | 50 gn for 11 ms conforming to IEC 60068-2-27 | 
| Electric Shock Protection Level | Class II conforming to NF C 20-030 | 
| Class II conforming to EN/IEC 61140 | |
| IP protection class | IP66 conforms to screwed | 
| IP67 conforms to screwed | |
| IK protection class | IK04 conforms to EN 50102 | 
| Packaging unit | |
| Unit Type of Package 1 | PCE | 
| Number of Units in Package 1 | 1 | 
| Package 1 Height | 3.5cm | 
| Package 1 Width | 5cm | 
| Package 1 Length | 13.2 cm | 
| Package 1 Weight | 106g | 
| Unit Type of Package 2 | S01 | 
| Number of Units in Package 2 | Twenty one | 
| Package 2 Height | 15cm | 
| Package 2 Width | 15cm | 
| Package 2 Length | 40cm | 
| Package 2 Weight | 2.42kg | 
| Contract warranty | |
| Warranty | 18 months |