PSA050AK331S EMAS Cam Switch
The EMAS PSA050AK331S Cam Switchis a high-performance, industrial-grade electromechanical rotary switch engineered for robust control applications. Belonging to the renowned PSA Series, this 3-Phase On-Off control switch features a distinct 0-1 position layout with a tight 60° spin angle, making it ideal for machinery power isolation and direct motor control. Built to comply with international standards, it boasts a compact 64x64 mm frame design, premium silver-nickel (AgNi) contacts for exceptional conductivity, and a heavy-duty IP54 rating to guard against dust and moisture in harsh industrial environments.
| Location | Available |
|---|---|
| Ssaoco Jeddah | 1 |
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| Feature | Specification |
Brand | EMAS |
Product Code | PSA050AK331S |
Switch Type | On-Off |
Number of Poles / Phase | 3 Phase (3-Poles) |
Position Label | 0-1 |
Rated Operational Current (\(I_{e}\)) | 50A |
Insulation Voltage (\(U_{i}\)) | 690V |
Impulse Withstand Voltage (\(U_{imp}\)) | 4 kV |
Short Circuit Breaking Capacity (\(I_{cs}\)) | 6 kA |
Usage Category | AC21A |
Spin Angle | 60° |
Frame Size | 64x64 mm |
Protection Degree | IP54 |
Contact Material | Silver-Nickel (AgNi) |
Cable Section | 6 mm² |
Mechanical Life (Min.) | 100,000 Operations |
Electrical Life (Min.) | 50,000 Operations |
Operating Frequency | 120 Operations/Hour (Mechanical & Electrical) |
Dielectric Strength (Body-Contact) | 1.890V AC |
Dielectric Strength (Contact-Contact) | 1.890V AC |
Isolation Resistance | 10 MΩ Min. (500 V DC) |
Operating Temperature | -25 °C to +80 °C |
Pollution Degree | 3 |
Compliance Standards | TS EN 60947-3, CE, EAC, SEPRO |
Ssaoco Jeddah
Anwar Center - Baladiya Street Near Nahdi Pharmacy, , Jeddah, Saudi Arabia
- Started from: Jul 10, 2025
Welcome to SSAOCO – Sameer Sharaf Al-Otaibi Trading Company, a leading supplier of automation and instrumentation devices across the Middle East. Based in Jeddah, Saudi Arabia, we specialize in industrial machine parts, hydraulic and pneumatic machinery, with strong global logistics. Founded in 2008, SSAOCO employs 50+ experts.
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