Changeover Switch 4p 75a Opas

The Changeover Switch 4P 75A OPAS is a heavy-duty electrical
control device engineered to provide seamless, manual power switching between primary grid
supplies and backup generator sources. Built with a robust, flame-retardant thermoplastic housing
and high-conductivity silver-alloy contact points, this 4-pole changeover switch ensures exceptional
thermal stability, minimal electrical resistance, and long-lasting mechanical durability under highcurrent loads. It serves as an essential safety and reliability component for residential, commercial,
and industrial electrical installations requiring secure manual power source isolation during grid
outages.
Engineered with user safety and operational convenience in mind, the secure front-panel rotary
handle provides a positive, crisp snap-action transition between sources, effectively preventing
backfeeding and protecting sensitive electrical circuits. Its 4-pole configuration allows simultaneous
switching of all live and neutral lines, ensuring complete electrical isolation and safety for
maintenance personnel. The rugged internal spring mechanism stands up to frequent switching
cycles without mechanical degradation.
Designed to meet rigorous international electrical standards, this OPAS manual changeover switch
offers a dependable, cost-effective solution for reliable backup power management. Whether you
are safeguarding a commercial establishment, securing a residential facility against load shedding,
or managing alternative energy inputs, this reliable device guarantees absolute electrical continuity,
safety, and operational peace of mind.
Brand: OPAS
Type: Manual Changeover Switch
Current Rating: 75 Ampere
Pole Configuration: 4-Pole (4P)
Material: Flame-Retardant Thermoplastic Housing with Silver-Alloy Contacts
Application: Manual power source switching, grid-to-generator transfer, and electrical circuit
isolation
Available at Frame Axe Electric Store, Tufail Shaheed Road, Bahir Wala Adda, Sahiwal. Home
Wiring electric items: best collection available.