Schmersal : SMS 3 25-50-101138354
SMS 3 25-50
SMS 3 25-50-101138354
NOTICE: Not available! (Replacement: SMS 4 / SMS 5)Extremely robust versionModular switching mat systemSpecial sizes are available on requestMaintenance free100% actuating surfaceSimple mountingSlip-free surfaceHigh resistance to chemicalsNo additional terminating resistor requiredNo additional baseplate4-wire connecting cable
- NOTICE: Not available! (Replacement: SMS 4 / SMS 5)
- Extremely robust version
- Modular switching mat system
- Special sizes are available on request
- Maintenance free
- 100% actuating surface
- Simple mounting
- Slip-free surface
- High resistance to chemicals
- No additional terminating resistor required
- No additional baseplate
- 4-wire connecting cable
Ordering data
| Note (Delivery capacity) | Not available! |
| Product type description | SMS 3 25-50 |
| Article number (order number) | 101138354 |
| EAN (European Article Number) | 4030661281216 |
| eCl@ss number, version 12.0 | 27-27-34-02 |
| eCl@ss number, version 11.0 | 27-27-34-02 |
| eCl@ss number, version 9.0 | 27-27-34-02 |
| ETIM number, version 7.0 | EC002887 |
| ETIM number, version 6.0 | EC002887 |
Approvals - Standards
| TÜV |
General data
| Standards | EN ISO 13850 |
| Material resistance (acids) | good to excellent |
| Material of the surface/surface material | plastisol |
| Reaction time, maximum | 50 ms |
| Gross weight | 3,098 g |
Mechanical data
| Mechanical life, minimum | 5,000,000 Operations |
| Note (Mechanical life) | >> 1 million operations, EC prototype tested |
| Actuating force, maximum | 300 N |
| Admissable load | 20 N/mm2 |
Mechanical data - Connection technique
| Length of cable | 6 m |
| Termination | Cable |
| Cable section, maximum | 4 x 0.75 mm² |
| Wire cross-section | 18 AWG |
Mechanical data - Dimensions
| Length | 500 mm |
| Width | 250 mm |
| Height | 12 mm |
Ambient conditions
| Degree of protection | IP67 |
| Storage and transport temperature | -20 ... +50 °C |
Accessory
| Recommended safety switchgear | SRB 301HC/R, SRB 301HC/T |
Notes - Chemical resistance
| Material resistance (water) | Excellent |
| Material resistance (alcohol) | Good |
| Material resistance (Aldehyde) | good to excellent |
| Material resistance (mineral acids) | good to excellent |
| Material resistance (organic acids) | good to excellent |
| Material resistance (paraffin) | moderate to good |
| Material resistance (oil) | Good |
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