AC Circuit breaker
AC miniature and molded breakers designed for overload and short-circuit protection in AC distribution networks.
Products
Explore our range of electrical and industrial products, including contactors, solar accessories, circuit protection, pneumatic components, distribution boxes, terminal blocks, and switches. Designed for reliable performance across power control, automation, and energy applications.
Circuit breaker
Circuit breakers for reliable overload and short-circuit protection in AC and DC distribution networks, covering MCB, MCCB, and smart breaker product lines.
DC Circuit breaker
DC-rated breakers built for solar, battery, and DC power systems with stable interruption performance.
Moulded Case Circuit breaker
MCCB solutions for higher-current circuits, offering adjustable protection and durable panel-ready design.
Smart circuit breaker
Intelligent breakers with remote monitoring and control options for smarter energy management.
Contactor
Industrial contactors for motor control, switching, and automation across AC and DC applications.
4P Contactor
Four-pole contactors for three-phase systems with neutral switching in control and distribution panels.
AC Contactor
AC contactors engineered for frequent switching of motors, heaters, and lighting loads.
DC Contactor
DC contactors for battery systems, EV charging, and DC motor control with reliable arc interruption.
Solar energy equipments
WTAI provides a complete range of solar energy equipment designed to improve the safety, efficiency, and reliability of photovoltaic (PV) power systems.
ac spd
AC surge protective devices that safeguard inverters and AC distribution against transient overvoltages.
automatic transfer switch
Automatic transfer switches for seamless changeover between primary and backup power sources.
dc fuse
DC fuses for PV strings and combiner boxes, providing fast overcurrent protection in solar circuits.
dc spd
DC surge protectors for PV arrays and DC lines, helping reduce lightning and surge damage risk.
Monitoring Relay
Monitoring relays for voltage, current, and phase supervision to keep electrical systems stable.
solar connector
PV connectors for secure, weather-resistant DC cable connections in solar installations.
Time Relay
Time delay relays for sequential control, delayed start/stop, and timed switching in automation panels.
waterproof box
IP-rated waterproof enclosures for outdoor solar and electrical installations.
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- Standard samples shipped within 7 business days