Why Choose the EMAS PSA025AK331B Cam Switch?
The EMAS PSA025AK331B is a robust 25 A three-phase On-Off cam switch designed for reliable manual switching and control in industrial electrical and automation applications. As part of the proven EMAS PSA Series, it provides a defined 0-1 switching arrangement with a 60° switching angle and a large 64 × 64 mm frame for panel-mounted installations.
This cam switch combines high precision, compact construction and long service life for dependable operation in industrial environments. Its three-phase configuration allows three circuits to be switched together from a single rotary control, while the clearly defined 0-1 positions provide straightforward manual On-Off operation.
With a rated current of 25 A, a three-phase configuration, a rated insulation voltage of 690 V and an AC-21A utilisation category, the PSA025AK331B is suitable for machinery, electrical panels and general industrial switching applications. The large 64 × 64 mm frame provides a practical format for panel-mounted control equipment.
Key Advantages
- Robust three-phase cam switch designed for industrial applications.
- 25 A rated current suitable for manual electrical switching.
- Three-phase configuration enables simultaneous switching of three circuits.
- 0-1 On-Off switching arrangement provides clear OFF and ON positions.
- 60° switching angle provides positive rotary operation.
- 64 × 64 mm large frame provides an accessible panel-mounted format.
Key Features
- EMAS PSA Series cam switch.
- 25 A rated current.
- Three-phase configuration.
- 0-1 On-Off switching arrangement.
- 60° switching angle.
- 64 × 64 mm frame size.
- 690 V rated insulation voltage.
- 4 kV impulse withstand voltage.
- AC-21A utilisation category.
- High-precision rotary switching mechanism for dependable industrial control.
Reliable Manual Switching for Industrial Control
Cam switches such as the EMAS PSA025AK331B provide a straightforward mechanical method of switching electrical circuits between defined operating positions. The rotary mechanism gives operators clear control over the circuit state while providing positive and repeatable switching action.
The PSA Series is designed for industrial electrical control and switching duties, combining high precision, compact construction and long service life. The PSA025AK331B provides three-phase switching in a large 64 × 64 mm format, making it suitable for machinery and electrical control panels where dependable manual control is required.
Typical Applications
- Industrial electrical control panels.
- Three-phase machinery On-Off switching.
- Manual circuit control and isolation.
- Industrial automation equipment.
- Electrical equipment and control systems.
- General-purpose industrial switching applications.
