Relpol RSR50-D32-A0-24-100-0 Solid State Relay 1P 24-280VAC 10A DC Control

The Relpol RSR50-D32-A0-24-100-0 is a high-performance single-pole solid state relay engineered for the precise and efficient switching of AC loads. Designed for demanding industrial environments, this semiconductor relay provides a robust solution for managing electrical circuits without the mechanical wear associated with traditional contactors. By utilizing advanced internal circuitry, it ensures reliable performance across a wide range of applications, offering silent operation and a significantly extended service life.

Advantages

This solid state relay offers numerous benefits, including a high switching frequency that allows for rapid response times in automated systems. Because it lacks moving mechanical parts, it operates completely silently and is immune to the contact bouncing or arcing common in electromechanical relays. Its compact design facilitates easy integration into control cabinets, while the DC control input ensures compatibility with standard industrial controllers and PLC outputs.

Suitable for

• Industrial automation and process control systems
• Heating element and temperature control management
• Lighting system switching and dimming applications
• Motor control for small AC loads
• General purpose electrical circuit switching

When it may not be suitable

This relay is not intended for switching DC loads, as it is specifically designed for AC voltage applications. Additionally, it may not be suitable for high-inrush current applications that exceed the specified maximum current rating without appropriate external protection or derating measures.

Key specifications

• Switching type: Single-pole (1P)
• Load voltage range: 24-280VAC
• Maximum load current: 10A
• Control signal: DC voltage
• Technology: Semiconductor solid state

How to use

Installation should be performed by qualified personnel in accordance with local electrical regulations. The relay is typically mounted on a compatible heat sink or DIN rail adapter to ensure proper thermal dissipation, as semiconductor relays generate heat during operation. Connect the DC control signal to the input terminals and the AC load circuit in series with the output terminals. Ensure that the load current and voltage remain within the specified limits to prevent damage to the internal components.

What to consider before purchase

• Verify that your control signal voltage is compatible with the DC input requirements.
• Ensure the load current does not exceed 10A under continuous operation.
• Assess the need for a heat sink based on your specific ambient temperature and load duty cycle.
• Confirm that the load is an AC type within the 24-280V range.

Usage recommendations

For optimal reliability and longevity, always ensure adequate ventilation around the relay and use a suitable heat sink if the device is operating near its maximum current capacity. Regularly inspect connections to ensure they remain tight and free from oxidation.