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77.55.8.230.8650 Finder solid state relay (SSR) 230V 48/600VAC
Finder 77.55.8.230.8650 solid state relay with 230 V AC control supply and 50 A AC switching capability designed for industrial automation and control applications.
Why Choose the Finder 77.55.8.230.8650 Solid State Relay?
The Finder 77.55.8.230.8650 is a high-performance solid state relay (SSR) designed for industrial automation, heating control and electrical switching applications where fast, silent and long-life switching performance is required. As part of the advanced Finder 77 Series solid state relay range, it provides dependable semiconductor-based switching for professional control systems.
This solid state relay uses electronic switching technology to provide reliable operation without mechanical contact wear, making it suitable for frequent switching cycles, reduced maintenance requirements and demanding industrial environments. The hockey-puck style design enables straightforward panel installation with suitable thermal management.
Featuring a 230 V AC control supply, a 50 A load current rating and a 43.2–660 V AC switching range, the Finder 77.55.8.230.8650 is designed for reliable AC load control in industrial automation and heating applications.
Key Advantages
- High-performance solid state relay designed for industrial switching applications.
- 50 A load current rating suitable for demanding AC loads.
- 230 V AC control voltage suitable for industrial control systems.
- Zero-cross switching reduces electrical stress during operation.
- Silent electronic switching with no mechanical contact wear.
Key Features
- Finder 77 Series solid state relay.
- Model: 77.55.8.230.8650.
- 50 A maximum load current.
- 230 V AC control voltage.
- 43.2–660 V AC switched voltage range.
- SPST-NO output configuration.
- Zero-cross switching technology.
- Screw terminal connection.
Reliable Electronic Switching for Industrial Applications
Solid state relays such as the Finder 77.55.8.230.8650 provide fast and reliable switching using semiconductor technology rather than mechanical contacts. This improves service life, reduces maintenance requirements and enables silent operation in demanding industrial environments.
The Finder 77 Series is designed for engineers requiring dependable switching solutions for automation, heating and electrical control systems where frequent switching cycles and reliable performance are essential.
Typical Applications
- Industrial heating control systems.
- Temperature regulation equipment.
- Industrial automation systems.
- Electrical control panels.
- Machine automation systems.
- Frequent AC switching applications.
Technical Specifications
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| Device Type | Solid State Relay | |
|---|---|---|
| Mounting Type | Panel | |
| Switching Current (A) | 50 A | |
| Load Voltage | 43.2–660 V AC | |
| Coil / Supply Voltage | 230 V AC | |
| IP Rating | IP20 | |
| HS Code | 85365003 | |
| Manufacturer | Finder | |
| Series | 77 Series | |
| Model | 77.55.8.230.8650 | |
| Product type | Solid state relay | |
| Control voltage | 230 V AC | |
| Control voltage range | 40–280 V AC | |
| Maximum load current | 50 A | |
| Load voltage range | 43.2–660 V AC | |
| Output configuration | SPST-NO | |
| Switching method | Zero-cross switching | |
| Mounting type | Heatsink / panel mounting | |
| Protection rating | IP20 | |
| Operating temperature | -30 to +80 °C | |
| Dimensions | approx. 57.7 × 44.5 × 36.4 mm |
Frequently Asked Questions
What is the Finder 77.55.8.230.8650 used for?
The Finder 77.55.8.230.8650 is used for electronic AC load switching in industrial automation, heating control and electrical control applications.
What type of relay is the Finder 77.55.8.230.8650?
The Finder 77.55.8.230.8650 is a solid state relay using semiconductor switching technology.
What control voltage does this relay use?
The Finder 77.55.8.230.8650 uses a 230 V AC control input.
What load current can this relay switch?
The Finder 77.55.8.230.8650 is rated for switching loads up to 50 A when correctly installed with suitable thermal management.
Where is this relay typically installed?
The relay is typically installed in electrical control panels with suitable heatsink arrangements.
Trusted for Professional Electrical Control
Finder solid state relays are widely used by automation engineers and electrical professionals for reliable electronic switching, long service life and efficient industrial control.
