During technical comparisons, D40A-1C2 appears alongside Omron SMPS 24V 10A, Omron Sensors and Omron D4Ds K3 so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Omron D40A-1C2 Safety Door Switch
The Omron D40A-1C2 Safety Door Switch provides reliable machine guarding with a compact non-contact design, 2 m cable length, and direct opening travel of 20% or less for fast response. It offers a high 50 MΞ© max insulation resistance, 10β55 Hz vibration durability, and a robust 300 m/sΒ² shock resistance suitable for demanding industrial environments. Operating within β10 to 55Β°C and 25% to 85% humidity, it ensures stable performance across safety applications. Compatible with Omron Safety Controllers. Manufactured by Omron and listed under Omron Safety Door Switch solutions, this model belongs to the Omron D40A Series.

| Brand | Omron |
| Product Type | Safety Door Switch |
| Model Number | D40A-1C2 |
Omron D40A-1C2 Safety Door Switch - Technical Specifications
| Specification | Value |
|---|---|
| Direct opening travel | 20% or less of operating distance at 23 Β°C (maximum 2.5 mm) |
| Insulation resistance | 50 MΞ© 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 | β10 to 55Β°C |
| Ambient operating humidity | 25% to 85% |
| Cable | 2 m |
| Weight | Switch: approx. 145 g, actuator: approx. 20 g |




