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40.61.7.021.4000 Finder Miniature PCB relay 1pole 16A DC 21V

40.61.7.021.4000 Finder Miniature PCB relay 1pole 16A DC 21V

Finder 40.61.7.021.4000 miniature electromechanical relay with 21 V DC sensitive coil, SPDT contacts and 16 A switching capacity for industrial control applications.

SKU: 40.61.7.021.4000Alt SKU: 406170214000MPN: 40.61.7.021.4000
Price
List Price £7.48 ex VAT
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Why Choose the Finder 40.61.7.021.4000 Miniature Relay?

The Finder 40.61.7.021.4000 is a compact and reliable electromechanical PCB relay designed for switching and control applications in industrial automation, electrical panels and electronic systems. As part of the Finder 40 Series miniature relay range, it provides dependable switching performance in a space-saving package suitable for PCB and socket mounting applications.

This relay features a sensitive DC coil design combined with a robust contact system, making it suitable for controlling electrical loads in automation equipment, control systems and general-purpose electrical applications. Its compact construction enables efficient installation where panel space is limited.

With a 21 V DC coil and a 16 A contact rating, the Finder 40.61.7.021.4000 provides reliable switching for industrial and commercial control applications. The SPDT configuration enables flexible changeover switching for electrical circuits.

Key Advantages

  • Compact miniature electromechanical relay for industrial control applications.
  • 21 V DC sensitive coil for efficient control system operation.
  • 16 A switching capacity suitable for electrical load control.
  • SPDT changeover contact configuration for flexible circuit switching.
  • Suitable for PCB mounting and relay socket installation.
  • AgSnO2 contact material for reliable switching performance.

Key Features

  • Finder 40 Series miniature relay.
  • 21 V DC sensitive operating coil.
  • SPDT (1 changeover contact) configuration.
  • 16 A maximum contact current.
  • 16 A / 250 V AC contact rating.
  • AgSnO2 contact material.
  • PCB and socket mounting compatibility.
  • Flux-proof RT II construction.

Reliable Switching for Industrial Control Systems

Electromechanical relays such as the Finder 40.61.7.021.4000 provide electrical isolation and reliable switching between control circuits and connected loads. They are widely used where dependable switching and compact installation are required.

The Finder 40 Series is designed for industrial automation engineers and panel builders requiring reliable switching performance, efficient coil operation and straightforward integration into control systems.

Typical Applications

  • Industrial automation control panels.
  • Machine control systems.
  • PLC interface and signal switching applications.
  • Electrical control systems.
  • Electronic equipment switching.
  • General-purpose load control applications.

Technical Specifications

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Device Type Plug-in Relay
Mounting Type PCB, Plug-in socket
Switching Current (A) 16 A
Coil / Supply Voltage 21 V DC
Contacts 1 C/O
HS Code 85364900
Manufacturer Finder
Series 40 Series
Model 40.61.7.021.4000
Product type Electromechanical relay
Contact configuration SPDT (1 changeover)
Rated coil voltage 21 V DC
Contact current 16 A
Contact rating 16 A / 250 V AC
Contact material AgSnO2
Mounting type PCB / socket mounting
Coil resistance 900 Ω
Coil power consumption 500 mW
Operating temperature -40 to +85 °C
Protection category RT II flux proof
Dimensions (H × W × D) approx. 12.4 × 29 × 25 mm

Frequently Asked Questions

What is the Finder 40.61.7.021.4000 used for?

This relay is used for switching electrical loads and providing control isolation in industrial automation, electrical panels and electronic systems.

What coil voltage does this relay require?

The Finder 40.61.7.021.4000 uses a 21 V DC sensitive coil.

What is the contact rating of the relay?

The relay has a contact rating of 16 A / 250 V AC.

What type of contacts does the relay have?

The relay uses an SPDT changeover contact configuration with AgSnO2 contact material.

How is the Finder 40.61.7.021.4000 mounted?

The relay is designed for PCB mounting or installation with a compatible relay socket.

Trusted by Automation Professionals Worldwide

Finder 40 Series miniature relays are widely used by engineers and panel builders to provide reliable switching, electrical isolation and compact control solutions across industrial and commercial applications.

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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