SSR-1 D4825 Solid State Relay Module (25A, AC Output)

SSR-1 D4825 Solid State Relay Module (25A, AC Output)

The SSR-1 D4825 is a high-performance single-phase solid state relay designed for reliable switching of AC loads. With an input control signal of 3–32V DC and an output rating of up to 25A at 24–480V AC, it provides fast, silent, and durable switching compared to mechanical relays. It is widely used in automation, temperature control, and industrial applications where long life and noise-free operation are essential.

Key Features:

• Load current capacity: 25A (AC output)

• Load voltage range: 24–480V AC

• Control input voltage: 3–32V DC

• Zero-cross switching for reduced electrical noise

• Optical isolation for safe and reliable operation

• Fast switching speed, no mechanical wear

• Compact module with screw terminals for easy installation

Specifications:

• Model: SSR-1 D4825

• Relay type: Solid State, single-phase

• Output load voltage: 24–480V AC

• Maximum load current: 25A

• Input control voltage: 3–32V DC

• Trigger current: ≥7.5 mA

• Input control current: ≤25 mA

• On-state voltage drop: ≤1.6V

• Off-state leakage current: ≤2 mA

• Switching time: ≤10 ms

• Insulation resistance: ≥50 MΩ at 500V DC

• Dielectric strength: 2500VAC, 1 minute

• Operating temperature: -20°C ~ +80°C

• Mounting type: Panel mount with screw terminals

• Cooling: External heatsink recommended at higher loads

Applications:

• Temperature controllers (heaters, ovens, furnaces)

• Industrial automation systems

• Motor control (light loads)

• Lighting systems

• Home and lab automation projects