| Specification Category | Specification Detail |
| Brand Profile | Anchor by Panasonic |
| Model Number | 17910 |
| Product Series | Penta Series / Industrial Switchgear |
| Product Category / Type | Four Pole Manual Changeover Switch (Transfer Switch) |
| Rated Current Capacity | 16 Amp |
| Rated Operating Voltage | 415 V AC |
| Operating Frequency | 50 Hz |
| Number of Poles | Four Pole (4P - Three Phases + Neutral) |
| Switching Mechanism | Break-Before-Make (Position I - Center Off - Position II) |
| Contact / Terminal Material | Heavy-Gauge High-Conductivity Electrolytic Copper / Brass |
| Available Color Finish | White / Industrial Off-White |
| Physical Dimensions (L x W x H) | 5.4 x 8.5 x 7.5 cm |
| Mounting / Placement | Panel Mount / Distribution Board Enclosure / Surface Wall Mount |
| Ideal Applications | Residential Sub-Mains, Commercial Showrooms, Small Workshops, Generator Distribution Panels |
| Best Used For | 16A Three-Phase Mains-to-Generator Power Transfer & Complete Circuit Isolation across Nepal |
Dedicated 16A Four-Pole Switching: Built to continuously handle balanced 3-phase plus neutral electrical loads up to 16 Amps across commercial outlets and residential buildings.
Break-Before-Make Safety Mechanism: Features a dedicated Center-Off position to ensure complete physical separation between utility mains and backup generator power, preventing accidental back-feeding.
High-Conductivity Copper Contacts: Heavy-gauge electrolytic copper contact blades and spring-tensioned jaws maintain low electrical resistance and prevent terminal overheating under continuous load.
Arc-Resistant Insulating Enclosure: High-grade dielectric internal barriers prevent phase-to-phase flashovers and ensure reliable containment during source switching operations.
Space-Saving Compact Footprint: Compact 5.4 x 8.5 x 7.5 cm dimensions enable hassle-free installation into tight distribution boards, control enclosures, and motor starter panels.