40.61.7.048.4301 Finder Miniature PCB relay 1pole 16A DC 48V

40.61.7.048.4301 Finder Miniature PCB relay 1pole 16A DC 48V

Finder 40.61.7.048.4301 miniature electromechanical power relay featuring a 48 V DC sensitive coil, 16 A rated contact current and single-pole normally open switching configuration for industrial automation and electrical control applications.

SKU: 40.61.7.048.4301Alt SKU: 406170484301MPN: 40.61.7.048.4301
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Why Choose the Finder 40.61.7.048.4301 Miniature Power Relay?

The Finder 40.61.7.048.4301 is a compact miniature electromechanical power relay from the Finder 40 Series, designed for industrial automation, electronic control equipment and electrical load switching applications. Featuring a 48 V DC coil and a 16 A rated contact current, this relay provides a practical solution for interfacing low-voltage control circuits with appropriately rated electrical loads.

As part of Finder's established 40.61 relay family, this model combines compact construction with high-current switching capability. The 4301 variant uses a normally open switching configuration, allowing an electrical circuit to be completed when the relay coil is energised. This makes it suitable for equipment requiring straightforward energise-to-close control.

The Finder 40.61.7.048.4301 is intended for applications where reliable electromechanical switching, compact installation and compatibility with industrial control systems are important. Its 48 V DC sensitive coil supports integration into suitable DC-powered control systems, while the Finder 40 Series design provides installation flexibility for electronic assemblies and compatible relay mounting arrangements.

Key Advantages

  • 16 A rated contact current supports switching of appropriately rated electrical loads.
  • 48 V DC sensitive coil is suitable for compatible industrial DC control systems.
  • Normally open contact operation provides straightforward energise-to-close switching.
  • Compact miniature construction helps conserve installation space in electrical equipment.
  • Finder 40 Series design supports integration into industrial automation and OEM applications.
  • Electromechanical switching provides electrical separation between the coil and load circuits.
  • PCB and plug-in relay family offers flexible integration possibilities.
  • High-current switching capability makes the relay suitable for power and auxiliary control applications.
  • Monostable operation provides predictable contact behaviour when the coil is energised or de-energised.
  • Established Finder relay platform supports maintenance and component standardisation.

Key Features

  • Finder 40 Series miniature electromechanical relay.
  • 40.61 relay type with a single-pole switching arrangement.
  • 48 V DC nominal coil voltage.
  • Sensitive DC coil configuration.
  • Normally open contact arrangement.
  • 16 A rated contact current.
  • Monostable, non-latching operation.
  • Compact relay housing suitable for industrial electronic equipment.
  • Electrical isolation between the control coil and switched contacts.
  • Finder 40 Series mounting format for compatible PCB or socket installations.
  • Suitable for auxiliary switching and industrial equipment control.
  • DC-operated control interface for appropriately designed automation circuits.

Reliable Normally Open Switching for Industrial Automation

The Finder 40.61.7.048.4301 provides a practical interface between 48 V DC control electronics and electrical load circuits. When the relay coil is energised, its normally open contact closes to complete the connected circuit. When the coil is de-energised, the contact returns to its open position, providing straightforward control of auxiliary equipment and electrical loads.

The Finder 40 Series is designed for industrial automation, electronic equipment and control panel applications where compact electromechanical switching is required. The 40.61 family provides high-current switching capability in a miniature format, making it useful for OEM equipment manufacturers and control system designers seeking dependable relay components.

The 48 V DC sensitive coil allows integration into compatible DC-powered control circuits. A suitably rated electronic driver or control output can energise the relay, while the electrically separate contact circuit switches the connected load. Appropriate coil suppression should be considered to protect electronic control components against switching transients.

When selecting the relay for industrial equipment, the connected load must be assessed against the applicable contact ratings and operating conditions. Motors, inductive equipment and loads with high inrush currents may require additional protective components or a switching device specifically rated for those duties.

Typical Applications

  • Industrial automation and machinery control.
  • 48 V DC electronic control systems.
  • Normally open electrical load switching.
  • OEM machinery and electronic equipment.
  • Electrical control panels and auxiliary circuits.
  • Industrial relay interface assemblies.
  • Building automation and equipment management.
  • Power management and load control systems.
  • Embedded electronic control equipment.
  • Industrial monitoring and auxiliary equipment switching.

Technical Specifications

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Device Type Plug-in Relay
Switching Current (A) 16 A
Manufacturer Finder
Series 40 Series
Model 40.61.7.048.4301
Product type Miniature electromechanical power relay
Relay type 40.61
Nominal coil voltage 48 V DC
Coil supply type DC
Coil configuration Sensitive DC
Contact arrangement Single-pole normally open
Number of poles 1
Rated contact current 16 A
Operating mechanism Electromechanical
Relay operation Monostable / non-latching
Product family Miniature PCB and plug-in power relays
Contact pin pitch, 40.61 family 5 mm
Coil-to-contact impulse withstand voltage, 40.61 family 6 kV
Coil-to-contact clearance and creepage, 40.61 family 8 mm
Standard 40.61 relay body dimensions 29 × 12.4 × 25 mm
Manufacturer part number 40.61.7.048.4301

Frequently Asked Questions

What is the Finder 40.61.7.048.4301 used for?

The Finder 40.61.7.048.4301 is a miniature electromechanical power relay used for switching electrical loads and auxiliary control circuits in industrial automation, electronic equipment and OEM machinery.

What coil voltage does the Finder 40.61.7.048.4301 require?

The relay features a 48 V DC nominal coil with a sensitive DC configuration. It requires a compatible DC control circuit capable of supplying the necessary operating voltage and coil current.

What is the contact configuration of the Finder 40.61.7.048.4301?

The Finder 40.61.7.048.4301 is a single-pole relay with a normally open contact configuration. The contact closes when the coil is energised and opens again when coil power is removed.

Is the Finder 40.61.7.048.4301 a latching relay?

No. The Finder 40.61.7.048.4301 is a monostable electromechanical relay. It requires coil energisation to maintain its operated contact position and returns to its normal state when the coil is de-energised.

Can the Finder 40.61.7.048.4301 be used in industrial automation equipment?

Yes. Its 48 V DC coil, 16 A rated contact current and compact Finder 40 Series construction make it suitable for industrial automation and OEM equipment, provided that the connected load, mounting arrangement and operating conditions comply with the applicable relay specifications.

Trusted by Industrial Automation Engineers and Equipment Manufacturers Worldwide

Finder 40 Series miniature relays provide dependable electrical switching solutions for industrial automation, electronic control systems and OEM equipment. The Finder 40.61.7.048.4301 combines a 48 V DC sensitive coil, 16 A rated contact current and compact construction to support reliable normally open switching in modern industrial applications.