40.52.8.024.0000 Finder 40 Series PCB/plug-in Relay 2P 8A 24V AC

The Finder 40.52.8.024.0000 is a compact 8A PCB relay from the renowned 40 Series range, designed for reliable switching in industrial control and automation applications.

This miniature PCB/plug-in relay delivers dependable performance in a space-saving design, making it ideal for control panels where board space is at a premium. With its 2-pole, 8-pin configuration and 24V AC coil operation, this relay provides versatile switching capabilities for a wide range of industrial control circuits. The compact footprint and multiple mounting options ensure seamless integration into existing control systems whilst maintaining excellent electrical performance.

Key Features

• 8A Contact Rating: Handles substantial loads whilst maintaining compact dimensions, reducing the need for larger contactors in medium-duty applications
• 2CO (DPDT) Contact Configuration: Provides maximum switching flexibility with two changeover contacts, enabling complex control logic in a single relay
• 24V AC Coil Operation: Works directly with standard control voltages (50/60 Hz), eliminating the need for additional transformers or power supplies
• Multiple Mounting Options: Supports PCB direct mounting, PCB socket mounting, or 35mm DIN rail socket installation for maximum installation flexibility
• AgNi Contact Material: Silver-nickel contacts ensure reliable switching performance and extended operational life, even under demanding load conditions
• Wide Operating Temperature Range: Functions reliably from -40°C to +85°C, suitable for harsh industrial environments and outdoor applications
• 5mm Pin Pitch: Standard spacing ensures compatibility with existing PCB layouts and terminal blocks
• Compact 12.4mm Width: Maximises control panel density whilst providing full 8A switching capability

Applications

This relay is extensively used in industrial control panels, automation systems, and machinery control applications where reliable switching of motors, lighting circuits, heating elements, and solenoid valves is required. Its PCB mounting capability makes it particularly suitable for control board designs in manufacturing equipment, HVAC systems, and process control installations. The multiple base options (95.65, 95.05, 95.55, 95.P5, 95.85.3, 95.95.3, 95.15) provide flexibility for both new installations and retrofit applications in existing control systems.

Standards and Sustainability

This Finder relay is manufactured to strict quality standards ensuring reliable performance and longevity. The robust construction and quality materials contribute to extended service life, reducing maintenance requirements and replacement frequency in industrial applications.

Manufactured by Finder, order code 40.52.8.024.0000.

Frequently Asked Questions

What base accessories are compatible with the Finder 40.52.8.024.0000 relay?

This relay is compatible with multiple Finder base options including 95.65, 95.05, 95.55, 95.P5, 95.85.3, 95.95.3, and 95.15. These bases provide various mounting configurations including PCB socket mounting and 35mm DIN rail socket mounting, allowing flexible installation in different control panel layouts.

Can this relay be mounted directly on a PCB without a base?

Yes, the Finder 40.52.8.024.0000 supports direct PCB mounting with its 8-pin configuration and 5mm pin pitch. The 5.2mm pin length provides secure board connection, making it suitable for both direct soldering and socket-based installations depending on your maintenance requirements.

What type of loads can this 8A relay safely switch?

With its 8A rating and AgNi (silver-nickel) contact material, this relay can reliably switch resistive loads up to 8A, as well as inductive loads such as small motors, solenoids, and contactors. The 2CO (DPDT) configuration provides two independent changeover contacts, each capable of handling the full 8A rating at 24V AC.

What are the dimensions and weight specifications for control panel design?

The relay measures 12.4mm in width with a net mass of just 0.02kg, making it extremely compact for control panel applications. The 8-pin configuration with 5mm pin pitch follows standard spacing conventions, ensuring compatibility with existing PCB layouts and terminal arrangements.

What temperature range can this relay operate in?

The Finder 40.52.8.024.0000 operates reliably across an ambient temperature range of -40°C to +85°C, making it suitable for harsh industrial environments, outdoor installations, and applications with significant temperature variations such as heating and cooling systems.