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Schmersal BDF200-ST1-AS-NHK-LMRD-LTWH-LTGN Safety Switch
The Schmersal BDF200-ST1-AS-NHK-LMRD-LTWH-LTGN Safety Switch (Item No: 101215277) offers a 1.40 x 10⁻⁸ /h PFH value, Connector plug M12, 4-pole, (A-coding) termination, IP65 degree of protection, 32 VDC rated insulation voltage Ui. Manufactured by Schmersal under the Schmersal Safety Switch. category, this model belongs to the Schmersal BDF Series.

| Brand | Schmersal |
| Product Type | Safety Switch |
| Model Number | BDF200-ST1-AS-NHK-LMRD-LTWH-LTGN |
Schmersal BDF200-ST1-AS-NHK-LMRD-LTWH-LTGN Safety Switch – Technical Specifications
| Specification | Value |
|---|---|
| Housing material | Plastic, glass-fibre reinforced thermoplastic, self-extinguishing |
| Reaction time, maximum | 100 ms |
| Gross weight | 280 g |
| Indicator lamp | No |
| Category | 4 |
| PFH value | 1.40 x 10⁻⁸ /h |
| Safety Integrity Level (SIL), suitable for applications in | 3 |
| Mission time | 20 Year(s) |
| Mechanical life, Emergency-Stop button | 100,000 Operations |
| Mechanical life, Command devices | 1,000,000 Operations |
| Mounting | interior mounting holes |
| Type of the fixing screws | 2x M5 |
| Termination | Connector plug M12, 4-pole, (A-coding) |
| Width | 40 mm |
| Height | 69 mm |
| Depth | 233.5 mm |
| Degree of protection | IP65 |
| Ambient temperature | -25 ... +65 °C |
| Storage and transport temperature | -25 ... +85 °C |
| Resistance to vibrations | 10 … 150 Hz, amplitude 0.35 mm / 5 g |
| Restistance to shock | 15 g / 11 ms |
| Protection class | II |
| Permissible installation altitude above sea level, maximum | 2,000 m |
| Rated insulation voltage Ui | 32 VDC |
| Rated impulse withstand voltage Uimp | 0.8 kV |
| Overvoltage category | III |
| Degree of pollution | 3 |
| Rated operating voltage | 18 ... 31.6 VDC (Protection against polarity reversal) |







