PSA040KD334S EMAS Cam Switch
The EMAS PSA040KD334S Cam Switchis an industrial-grade electromechanical rotary switch engineered for reliable phase transfer and equipment routing applications. As part of the heavy-duty PSA Series, this 3-Pole (3 Phase) changeover switch provides seamless operation across a 1-0-2 layout with an efficient 60° switching angle. Built to withstand punishing industrial setups, it features a standardized 64x64 mm front frame configuration, high-conductivity silver-nickel (AgNi) contacts, and an IP54 protection level to protect terminal components from dust and environmental moisture.
| Location | Available |
|---|---|
| Ssaoco Jeddah | 3 |
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| Feature | Specification |
Brand | EMAS |
Product Code | PSA040KD334S |
Switch Type | Changeover |
Number of Poles / Phase | 3 Poles (3 Phase) |
Label / Positions | 1-0-2 |
Rated Operational Current (\(I_{e}\)) | 40A |
Insulation Voltage (\(U_{i}\)) | 690V |
Impulse Withstand Voltage (\(U_{imp}\)) | 4 kV |
Dielectric Strength (Body-Contact) | 1,890V AC |
Dielectric Strength (Contact-Contact) | 1,890V AC |
Isolation Resistance | 10 MΩ Minimum (500V DC) |
Usage Category | AC21A |
Switching Angle | 60° |
Frame Size | 64x64 mm |
Protection Degree | IP54 |
Contact Material | Silver-Nickel (AgNi) |
Mechanical Life (Min.) | 100,000 Operations |
Electrical Life (Min.) | 50,000 Operations |
Operating Frequency | 120 Operations/Hour (Mechanical & Electrical) |
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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