| Specification Category | Specification Detail |
| Brand Profile | Anchor by Panasonic |
| Model Number | 17943 |
| Product Series | Penta Series / Industrial Switchgear |
| Product Category / Type | Four Pole Manual Changeover Switch (Transfer Switch) |
| Rated Current Capacity | 100 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 |
| Mounting / Placement | Panel Mount / Distribution Board Enclosure / Surface Wall Mount |
| Ideal Applications | Commercial Complexes, Manufacturing Units, Hospitals, Residential Apartment Mains, Generator Control Panels |
| Best Used For | 100A Three-Phase Mains-to-Generator Power Transfer & Complete Circuit Isolation across Nepal |
Heavy-Duty 100A Four-Pole Rating: Built to continuously switch balanced 3-phase plus neutral electrical loads up to 100 Amps across commercial and industrial facilities.
Safe Break-Before-Make Action: Center-off mechanical interlock prevents overlapping contact between utility mains and standby generator supplies to eliminate back-feeding risks.
High-Conductivity Copper Contacts: Heavy-gauge electrolytic copper contact blades and spring-tensioned jaws maintain low resistance and resist terminal overheating under full load.
Rugged Flame-Retardant Construction: Enclosed in a heavy-duty protective housing featuring high-grade dielectric insulating barriers that suppress internal arcing.
Positive-Action Operating Handle: Front-mounted manual lever features firm mechanical detents for positions I (Mains), O (Center Off), and II (Generator / Alternate Source).