40.51.7.028.0000 Finder Miniature PCB relay 1pole 10A DC 28V

40.51.7.028.0000 Finder Miniature PCB relay 1pole 10A DC 28V

Finder 40.51.7.028.0000 electromechanical relay with a 28 V DC coil and one changeover contact for industrial control and automation switching applications.

SKU: 40.51.7.028.0000Alt SKU: 405170280000MPN: 40.51.7.028.0000
Price on application Contact us for pricing and availability.
Call 01708 343600

Why Choose the Finder 40.51.7.028.0000 Industrial Relay?

The Finder 40.51.7.028.0000 is a compact and reliable electromechanical relay designed for switching and control applications in industrial automation, electrical panels and building management systems. As part of the proven Finder 40 series relay range, it provides dependable switching performance, electrical isolation and long operational life for professional control applications.

This relay is designed for use where reliable signal switching and load control are required. Its compact construction and standardised design make it suitable for installation in automation equipment, interface modules, control panels and electrical systems where space efficiency and dependable operation are important.

With a 28 V DC coil supply and a single changeover contact (SPDT) configuration, the Finder 40.51.7.028.0000 provides flexible switching capability for industrial control and automation circuits.

Key Advantages

  • Compact electromechanical relay designed for industrial switching applications.
  • Single changeover contact configuration provides flexible circuit control.
  • 28 V DC coil voltage suitable for dedicated control systems.
  • Reliable electrical isolation between control and switched circuits.
  • Space-saving design for PCB mounting applications.
  • Suitable for automation, control and electrical installation systems.

Key Features

  • Finder 40 series miniature relay.
  • 1 changeover contact (SPDT).
  • 28 V DC coil supply.
  • 10 A contact rating for general switching duties.
  • PCB mounting format.
  • Reliable electromechanical switching technology.
  • Suitable for industrial automation and control panels.

Reliable Switching for Industrial Control Systems

Electromechanical relays such as the Finder 40.51.7.028.0000 provide dependable switching by using an electromagnetic coil to operate isolated output contacts. This enables low-power control signals to safely manage electrical loads in a wide range of applications.

The Finder 40 series is widely used by electrical engineers, panel builders and automation professionals requiring compact relays with proven reliability. Its standard PCB mounting design allows straightforward integration into control equipment and industrial systems.

Typical Applications

  • Industrial automation control systems.
  • Electrical control panels and switchboards.
  • PLC interface and signal switching applications.
  • Building automation equipment.
  • Machine control systems.
  • General electrical switching applications.

Technical Specifications

Tick the specs you need, then view products that match.

Device Type Plug-in Relay
Switching Current (A) 10 A
Mounting Type PCB
Coil / Supply Voltage 28 V DC
Contacts 1 C/O
Manufacturer Finder
Series 40 Series
Model 40.51.7.028.0000
Product type Electromechanical relay
Contact configuration 1 changeover (SPDT)
Rated contact current 10 A
Coil voltage 28 V DC
Coil type DC coil
Mounting type PCB mounting
Contact material AgNi
Protection category RT III

Frequently Asked Questions

What is the Finder 40.51.7.028.0000 used for?

The Finder 40.51.7.028.0000 is an electromechanical relay used for switching and isolating electrical control circuits in industrial automation and electrical systems.

What coil voltage does this relay require?

The Finder 40.51.7.028.0000 uses a 28 V DC coil.

How many contacts does this relay have?

The relay features one changeover contact (SPDT) for flexible switching applications.

What is the contact rating of this relay?

The Finder 40.51.7.028.0000 provides a contact rating of up to 10 A for suitable switching applications.

Where is this relay typically installed?

The relay is typically installed on printed circuit boards and within industrial control equipment, automation systems and electrical panels.

Trusted for Industrial Switching Applications

Finder relays are widely used by electrical engineers and automation professionals to deliver reliable switching, isolation and control in modern industrial and building systems.