CHANGE OVER SWITCH 16A 1 POLE 1-0-2 -EMAS
The EMAS 1-pole 16A changeover switch enables safe, direct manual transfer between two single-phase power sources, control circuits, or load configurations (Line 1 – OFF – Line 2). Designed with silver-alloy double-break contacts, a center OFF disconnect position, and a 60^\circ indexing rotary mechanism, it provides reliable circuit transfer, low contact resistance, and long electrical life in industrial control panels.
Specification | Parameter Value |
|---|---|
Brand / Manufacturer | EMAS |
Series / Product Code | PSA Series (e.g., PSA016AK134S) |
Switch Function | Changeover (1 - 0 - 2 with Center OFF) |
Number of Poles / Phases | 1 Pole (1 Phase) |
Frame Size | 48 \times 48\text{ mm} |
Rated Operational Current | 16 A (AC-21A) |
Rated Operational Voltage | Up to 690 VAC |
Rated Insulation Voltage | 690 V |
Impulse Withstand Voltage | 4 kV |
Switching Angle | 60^\circ Indexing |
Contact Material | Silver Alloy (AgNi) |
Protection Degree | IP54 (Front Plate) / IP20 (Terminals) |
Mechanical Life | \ge 100,000 Operations |
Electrical Life | \ge 50,000$ Operations |
Operating Temperature | -25°C to +80°C |
Cable Cross Section | 1 \sim 2.5\text{ mm}^2 |
Mounting Type | Front Panel Mount |
Ssaoco Dammam
- Started from: Jul 10, 2025
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