Many procurement teams check D40A-1C5 against Omron SMPS 24V 10A, Omron Sensors and Omron D4Ds K3 before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron D40A-1C5 Safety Door Switch
The Omron D40A-1C5 Safety Door Switch provides dependable non-contact safety detection with a direct opening travel of 20% or less of the operating distance, supporting a maximum of 2.5 mm at 23°C. It ensures high durability with 50 MΩ insulation resistance, 10–55–10 Hz vibration resistance, and a robust 300 m/s² shock rating. Designed for industrial environments, it operates effectively from –10 to 55°C with 25% to 85% humidity. The integrated 5 m cable supports flexible installation, enabling reliable safety interlocking in machinery guarding systems. Manufactured by Omron and listed under Omron Safety Door Switch solutions, this model belongs to the D40A Series.

| Brand | Omron |
| Product Type | Safety Door Switch |
| Model Number | D40A-1C5 |
Omron D40A-1C5 Safety Door Switch - Technical Specifications
| Specification | Value |
|---|---|
| Direct opening travel | 20% or less of operating distance at 23 °C (maximum 2.5 mm) |
| Insulation resistance | 50 MΩ max |
| Vibration resistance | 10 to 55 to 10 Hz (single amplitude: 0.75 mm, double amplitude: 1.5 mm) |
| Shock resistance | 300 m/s2 min. |
| Ambient operating temperature | –10 to 55°C |
| Ambient operating humidity | 25% to 85% |
| Cable | 5 m |
| Weight | Switch: approx. 145 g, actuator: approx. 20 g |




