Finder 77 séria polovodičové relé, 25 A, 280 V AC, prechod nulou, DIN lišta 77A182308250

Solid state relay from the Finder 77 series with zero-cross switching, rated for 25 A output current and 280 V AC maximum switching voltage. The relay provides opto-isolated switching for AC loads and mounts on a DIN rail.

Advantages

Zero-cross switching reduces electrical noise and inrush current, extending the life of connected loads. The solid state design has no moving parts, ensuring silent operation and high reliability. Opto-isolation provides safe separation between control and load circuits.

Suitable for

• Industrial heating and lighting control
• Motor and solenoid switching
• Building automation systems

Key specifications

• Rated output current: 25 A
• Maximum switching voltage: 280 V AC
• Control voltage: 230 V AC
• Switching mode: zero-cross
• Mounting: DIN rail
• Housing width: 22.5 mm
• Operating temperature: -20 to +70 °C
• Dielectric strength input/output: 4 kV AC
• Maximum leakage current: 1 mA
• Maximum surge current (20 ms): 250 A
• Maximum output voltage drop: 1.2 V AC

Recommendations

For reliable switching of AC loads up to 25 A in industrial environments, this relay offers a compact and maintenance-free solution.