PSA0100K426S EMAS Cam Switch
The EMAS PSA010OK426S Cam Switchis a high-precision, industrial-grade electromechanical instrument switch designed exclusively for electrical measurement and monitoring panels. Housed within a space-saving 48x48 mm front frame profile, this 3-Phase ammeter measuring switch provides smooth selective indexing across 4 control positions (0-1-2-3) at narrow 45° spin increments, allowing operators to systematically read separate line currents through a single current meter. Built to satisfy global engineering standards, it features high-reliability silver-nickel (AgNi) contacts for precise conductivity, a rugged IP54-rated front knob barrier layer against dust or oil splatters, and a heavy-duty multi-deck layout for clean wiring in compact electrical enclosures.
| Location | Available |
|---|---|
| Ssaoco Jeddah | 2 |
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| Feature | Specification |
Brand | EMAS |
Product Code | PSA010OK426S |
Switch Type | Measuring / Ammeter Selector |
Number of Poles / Phase | 3 Phase |
Label / Positions | 0 - 1 - 2 - 3 (4 Positions) |
Rated Operational Current (\(I_{e}\)) | 10A |
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 / Spin Angle | 45° |
Frame Size | 48x48 mm |
Protection Degree | IP54 (Front Panel) |
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, TSE, 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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