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Toky RTA Series

Toky RTA Series Three-phase AC output Solid State Relay. Specifically designed for controlling high-power three-phase equipment like motors and industrial furnaces.

Key Features:
• Three-phase AC output SSR with SCR (Silicon Controlled Rectifier) output.
• Triggering: Zero-crossing or random conduction options.
• Load current ratings: 25A, 40A, 60A, 80A.
• Built-in RC absorption circuit and MOV protection for enhanced reliability.
• Photoelectric isolation for safe signal transmission.
• Fully compliant with RoHS environmental directives.
• Ideal for three-phase motor control, industrial ovens, and melting furnaces.

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Technical Specifications

Output Type	Three-phase AC
Load Rated Current	25A, 40A, 60A, 80A
Switching Type	Zero-crossing or Random Conduction
Isolation Method	Photoelectric Isolation
Output Device	SCR (Solid Silicon Controlled Rectifier)
Protection	Built-in MOV and RC Circuit
Compliance	RoHS Directive

Product Information

The RTA series provides a compact and efficient alternative to magnetic contactors for three-phase load switching. It eliminates contact wear and noise while providing much faster response times required for precise PID temperature control systems.

Detailed wiring illustrations for star and delta load connections are available in the PDF datasheet. Contact our sales office for expert configuration support.