USD 50.84
IP67 safety door switch with 1NC/1NO contacts and direct opening mechanism. Reliable machine safeguarding for extreme temperatures (-40°C to 80°C) and high-cycle industrial gates.
The Omron D4BS-25FS is a highly reliable tongue-operated safety door interlock switch designed to safeguard industrial production sites. It features a 1NC/1NO slow-action contact block equipped with an EN-approved direct opening mechanism, ensuring that contacts are positively pulled apart even if contact welding occurs. Housed in a durable enclosure with an IP67 protection rating, it thrives in harsh environments ranging from -40°C to 80°C. The switch utilizes a G1/2 threaded conduit entry and requires an exclusive operation key to prevent tampering or false operations. Note that the operation key is typically sold separately.
| Parameter | Value |
|---|---|
| Contact Configuration | 1NC / 1NO (Slow-action) |
| Conduit Size | G1/2 |
| Degree of Protection | IP67 |
| Operating Temperature | -40°C to 80°C |
| Direct Opening Force | 19.61 N min. |
| Direct Opening Travel | 20 mm min. |
| Operating Speed | 0.1 m/s to 0.5 m/s |
| Operating Frequency | 30 operations/min max. |
| Mechanical Durability | 1,000,000 operations min. |
| Electrical Durability | 500,000 operations min. (10 A at 250 VAC) |
Securing the physical access doors of large CNC milling machines to prevent operator access while the spindle and cutting tools are in motion.
Eliminates the risk of severe mechanical injury from rotating parts by instantly breaking the control circuit via the direct opening mechanism if the door is opened mid-cycle.
Safety monitoring of protective barrier gates around high-speed robotic palletizers or automated packaging belts in manufacturing plants.
The wide operating temperature (-40 to 80°C) and robust IP67 enclosure allow the switch to survive washdown or extreme facility environments, reliably stopping machinery when personnel enter the danger zone.
Interlocking the sliding or hinged safety guards on heavy-duty injection molding presses that handle high-pressure molten plastics.
High mechanical durability of at least 1,000,000 operations ensures extreme longevity on guards that are opened and closed frequently per shift, guaranteeing machine shutoff to protect operators from dangerous pinch points.
