40.52.7.012.0000 Finder 40 Series PCB/plug-in Relay 2P 8A 12V DC

The Finder 40.52.7.012.0000 is a professional-grade 8A PCB relay from the renowned 40 Series range, specifically designed for reliable switching in low-voltage DC applications at 12V.

This miniature PCB/plug-in relay offers exceptional versatility for industrial control systems, automation equipment, and electronic circuits requiring dependable switching performance. The compact 2-pole design delivers robust 8A switching capability while maintaining the small footprint essential for space-constrained applications. Its sensitive DC coil operation ensures reliable activation even in demanding electrical environments.

Key Features

• 8A Contact Rating: Handles substantial loads while maintaining compact dimensions, ideal for motor control and lighting circuits
• 2CO (DPDT) Contact Configuration: Provides maximum switching flexibility with two changeover contacts for complex control logic
• Multiple Mounting Options: Compatible with PCB direct mounting, socket mounting, or 35mm DIN rail installation for diverse application requirements
• Extended Temperature Range: Operates reliably from -40°C to +85°C, suitable for harsh industrial environments
• AgNi Contact Material: Silver-nickel contacts ensure long service life and reliable performance under frequent switching
• 5mm Pin Pitch: Standard spacing allows easy PCB layout integration and compatibility with existing designs
• Sensitive DC Coil: Low power consumption reduces system energy requirements while ensuring positive switching
• Compatible Base Range: Works with multiple Finder socket bases (95.65, 95.05, 95.55, 95.P5, 95.85.3, 95.95.3, 95.15) for installation flexibility

Applications

This PCB relay excels in industrial automation systems, control panels, and electronic equipment requiring reliable DC switching. Common applications include HVAC control systems, security equipment, instrumentation panels, and process control circuits. The relay's compact design makes it particularly suitable for PCB-mounted applications in control modules, while its DIN rail compatibility allows integration into standard industrial control cabinets. The 12V DC operation makes it ideal for automotive applications, renewable energy systems, and low-voltage control circuits.

Standards and Compliance

Manufactured to Finder's stringent quality standards, this relay meets international specifications for industrial switching devices. The product carries full CE marking for European compliance and maintains consistent performance across its specified operating range.

Manufactured by Finder with order code 40.52.7.012.0000 (alternate reference 405270120000).

Frequently Asked Questions

What base sockets are compatible with the Finder 40.52.7.012.0000 relay?

This relay is compatible with several Finder socket bases including 95.65, 95.05, 95.55, 95.P5, 95.85.3, 95.95.3, and 95.15. These bases offer different mounting options including PCB socket mounting and 35mm DIN rail mounting, providing flexibility for various installation requirements.

What is the difference between this 12V DC model and other voltage variants in the 40 Series?

The 40.52.7.012.0000 features a sensitive DC coil designed specifically for 12V DC operation, making it ideal for automotive, security, and low-voltage control applications. Unlike AC variants, this DC model provides consistent switching without the timing considerations of AC zero-crossing, while the sensitive coil design ensures reliable operation with lower power consumption.

What types of loads can this 8A relay switch effectively?

With its 8A contact rating and AgNi contact material, this relay can reliably switch resistive loads, LED lighting circuits, small motors, solenoids, and contactors. The 2CO (DPDT) configuration with two changeover contacts allows simultaneous control of multiple circuits or implementation of safety interlocking functions.

What are the physical dimensions and how much space is required for installation?

The relay measures 12.4mm in width with a 5mm pin pitch and 5.2mm pin length. The compact design weighs only 0.02kg, making it suitable for dense PCB layouts while the standard pin pitch ensures compatibility with existing board designs and prototyping equipment.

Can this relay operate in extreme temperature environments?

Yes, the Finder 40.52.7.012.0000 operates reliably across an ambient temperature range of -40°C to +85°C. This extended temperature capability makes it suitable for outdoor installations, automotive applications, and industrial environments where temperature fluctuations are common.