40.31.7.021.5301 Finder Miniature PCB relay 1pole 10A DC 21V

40.31.7.021.5301 Finder Miniature PCB relay 1pole 10A DC 21V

FINDER 40.31.7.021.5301 miniature PCB relay with 21 V DC coil supply and 10 A changeover contact output for electronic control applications.

SKU: 40.31.7.021.5301Alt SKU: 403170215301MPN: 40.31.7.021.5301
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Why Choose the FINDER 40.31.7.021.5301 PCB Relay?

The FINDER 40.31.7.021.5301 is a compact electromechanical PCB relay designed for reliable switching and control applications in industrial equipment, automation systems and electronic circuits. Part of the proven FINDER Series 40 miniature relay range, it provides dependable performance where compact dimensions and long service life are required.

This relay features a compact printed circuit board mounting format, making it suitable for integration into electronic control boards, interface circuits and equipment requiring reliable electrical switching. Its robust contact system provides effective control of electrical loads in a wide range of applications.

With a 21 V DC coil supply and a 1 changeover contact output rated up to 10 A, the FINDER 40.31.7.021.5301 is suitable for control electronics, industrial equipment and general-purpose switching applications.

Key Advantages

  • Compact PCB mounting relay for electronic control applications.
  • 1 changeover contact provides flexible switching configuration.
  • 10 A contact rating suitable for general-purpose loads.
  • Reliable electromechanical switching technology.
  • Compact design for space-saving circuit integration.
  • Suitable for industrial, automation and electronic equipment applications.

Key Features

  • FINDER Series 40 miniature PCB relay.
  • 1 changeover (SPDT) contact.
  • 21 V DC coil voltage.
  • 10 A contact rating.
  • PCB mounting design.
  • Electromechanical relay technology.
  • Suitable for resistive and general switching loads.
  • Compact construction for electronic assemblies.

Reliable Switching for Electronic Control Systems

PCB relays provide dependable electrical switching within compact electronic assemblies, allowing control circuits to operate higher-power loads while maintaining isolation between control and output sections. The FINDER Series 40 range is designed for applications requiring reliable miniature relay performance.

The 40.31.7.021.5301 offers a practical solution for designers and engineers needing a compact relay component for control boards, automation equipment and electrical switching systems.

Typical Applications

  • Industrial electronic equipment.
  • Control circuit switching.
  • Automation and machine electronics.
  • PCB control boards.
  • Electrical interface circuits.
  • General-purpose switching applications.

Technical Specifications

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Device Type Plug-in Relay
Switching Current (A) 10 A
Mounting Type PCB
Coil / Supply Voltage 21 V DC
Contacts 1 C/O
IP Rating IP40
Manufacturer FINDER
Series 40 Miniature Relays
Model 40.31.7.021.5301
Product type PCB relay
Relay type Electromechanical relay
Coil voltage 21 V DC
Contact configuration 1 changeover (SPDT)
Rated contact current 10 A
Mounting type Printed circuit board mounting
Protection rating IP40

Frequently Asked Questions

What is the FINDER 40.31.7.021.5301 used for?

The FINDER 40.31.7.021.5301 is a PCB relay used for reliable electrical switching in electronic control and automation applications.

What coil voltage does this relay require?

The relay operates with a 21 V DC coil supply.

How many contacts does the FINDER 40.31.7.021.5301 have?

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

What current can this PCB relay switch?

The relay provides contacts rated up to 10 A for suitable switching applications.

How is the FINDER 40.31.7.021.5301 installed?

The relay is designed for direct installation onto a printed circuit board.

Trusted for Electronic Switching Applications

FINDER Series 40 miniature relays are widely used by equipment manufacturers and engineers to provide reliable switching performance in compact electronic and industrial systems.