SSR-75DA-H Fotek Solid State Relay

🔌 SSR-75DA-H Solid State Relay – Reliable, High-Performance Switching for Industrial Applications

The SSR-75DA-H is a high-quality AC to DC Solid State Relay designed for industrial-grade reliability and precise control. Engineered with durable PBT housing and compliant with international safety standards, this relay ensures seamless switching in high-power, high-temperature environments.

⚙️ Technical Specifications:

• Model Number: SSR-75DA-H

• Type: Solid State Relay (AC to DC)

• Voltage Type: AC

• Input Voltage: 4–32 VDC

• Output Voltage: 90–480 VAC

• Trigger Current: ≤12 mA

• Turn-Off Voltage: ≤3.5 VDC

• Leakage Current: ≤5 mA

• Control Method: Zero Cross

• Response Time: 8.3 ms (at 60Hz)

• Input Immunity: 2 KV (EN61000-4-4)

• Isolation Strength: 4 KVrms (EN60950/VDE0805)

• Insulation Resistance: 100MΩ / 500VDC

• Mounting Type: Industrial Mounting (1-Phase or 3-Phase)

• Material: PBT Plastic, UL 94V-0 Rated

• Operating Temperature: -40°C to +80°C

• Humidity Range: 35–85% RH

• Color: Silver

• Power Supply: 24V

• Current Rating: 75A

✅ Key Features:

• 🔧 Durable and Flame-Retardant PBT Housing – Built for long-lasting industrial use

• ⚡ Zero-Cross Technology – Minimizes electrical noise and improves switching efficiency

• 🔒 High Isolation Strength (4 KVrms) – Ensures safe operation in demanding conditions

• 🌡️ Wide Temperature Range – Operates reliably from -40°C to +80°C

• 🔌 Easy Integration – Ideal for 1-phase or 3-phase industrial systems

• 🛠️ Compact & Easy to Mount – Suitable for panel and DIN rail installations

🏭 Applications:

• HVAC systems

• Industrial automation

• CNC machinery

• Power distribution panels

• Motor control systems

Upgrade your industrial control systems with the SSR-75DA-H Solid State Relay – engineered for performance, safety, and long-term reliability.