Opto 22 240D45 Solid State Relay 45A 240VAC 3–32VDC Control

Opto 22 240D45 Solid State Relay

The Opto 22 240D45 is a high-performance solid-state relay (SSR) designed for reliable and efficient switching of AC loads. With a robust 45-amp current rating and compatibility with 240 VAC systems, this relay is ideal for demanding industrial and automation applications.

Key Features

• High Load Capacity: Capable of handling up to 45 amps at 240 VAC, suitable for heavy-duty operations.
• DC Control Input: Operates with a control voltage range of 3 to 32 VDC, providing flexibility in control signal integration.
• Optical Isolation: Offers 4,000 VRMS optical isolation between input and output, ensuring enhanced safety and noise immunity.
• Zero Voltage Turn-On: Incorporates zero-crossing detection for reduced electrical noise and extended load life.
• Fast Switching: Achieves turn-on and turn-off times of 0.5 cycles maximum, facilitating rapid response in control systems.
• Wide Operating Temperature Range: Functions effectively in environments ranging from -40°C to 100°C, accommodating various industrial conditions.
• Rugged Construction: Features epoxy encapsulation for durability and resistance to environmental factors.

Technical Specifications

• Nominal AC Line Voltage: 240 VAC
• Nominal Current Rating: 45 A
• 1-Cycle Surge (Peak): 650 A
• Control Voltage Range: 3 to 32 VDC
• Signal Pick-up Voltage: 3 VDC
• Signal Drop-out Voltage: 1 VDC
• Peak Repetitive Voltage Maximum: 600 V
• Maximum Output Voltage Drop: 1.6 V
• Off-State Leakage (Maximum): 14 mA
• Operating Voltage Range: 24 to 280 VAC
• I²t Rating (t=8.3 ms): 1750 A²s
• Isolation Voltage: 4,000 VRMS
• Dissipation (Watts/Amp): 0.9 W/A

The Opto 22 240D45 solid-state relay combines high current capacity with reliable performance, making it a suitable choice for various industrial applications requiring efficient and safe AC load switching.