Why Choose the EMAS PSA040AK141E Emergency On-Off Cam Switch?
The EMAS PSA040AK141E is a robust single-pole emergency on-off rotary cam switch designed for reliable manual isolation and control of electrical circuits in industrial machinery, control panels and automation systems. As part of the EMAS PSA series rotary cam switches, it provides dependable mechanical switching, compact installation and enhanced safety operation with a 90° switching angle.
This switch features a 0-1 emergency on-off switching configuration, allowing operators to manually disconnect or energise circuits through a durable rotary mechanism. Its safety design and positive switching action make it suitable for industrial environments where reliable isolation and controlled operation are required.
With a 40 A rated current, single-pole configuration, 0-1 switching arrangement and 90° switching angle, the EMAS PSA040AK141E provides a practical solution for emergency isolation and manual switching applications.
Key Advantages
- Reliable emergency on-off rotary cam switch for industrial applications.
- 40 A current rating suitable for industrial switching circuits.
- Single-pole design for simple circuit isolation and control.
- 0-1 switching function for clear on and off operation.
- 90° switching angle for safety-style rotary operation.
- Compact 64 × 64 mm frame design for industrial control panels.
Key Features
- EMAS PSA series rotary cam switch.
- 40 A rated current.
- 1-pole switching configuration.
- Emergency on-off selector operation (0-1).
- 90° rotary switching angle.
- 64 × 64 mm mounting format.
- Safety feature construction for controlled industrial isolation.
- AgNi contact material for reliable switching performance.
Reliable Emergency Isolation for Industrial Systems
Emergency cam switches such as the EMAS PSA040AK141E provide a simple and effective method of manually isolating electrical circuits. The rotary selector mechanism allows operators to quickly switch equipment between defined operating states in industrial environments.
The PSA series is designed for applications where reliability, compact installation and long service life are required. The PSA040AK141E is suitable for integration into electrical control panels, machinery and automation equipment requiring manual safety isolation.
Typical Applications
- Industrial emergency isolation panels.
- Machinery control systems.
- Electrical control cabinets.
- Automation equipment.
- Motor and power circuit isolation.
- OEM machine building applications.
