43.41.7.024.0301 Finder Miniature PCB relay 1pole 10A DC 24

43.41.7.024.0301 Finder Miniature PCB relay 1pole 10A DC 24

Finder 43.41.7.024.0301 low-profile electromechanical PCB power relay with a 24 V DC sensitive coil, 10 A normally open silver-nickel contacts and RT III wash-tight construction, designed for reliable electrical switching in industrial automation and electronic control systems.

SKU: 43.41.7.024.0301Alt SKU: 434170240301MPN: 43.41.7.024.0301
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Why Choose the Finder 43.41.7.024.0301 PCB Power Relay?

The Finder 43.41.7.024.0301 is a compact and reliable 10 A electromechanical PCB power relay designed for electrical switching in industrial automation, electronic control systems and OEM equipment. As part of the Finder 43 Series low-profile PCB relay range, it combines a sensitive 24 V DC operating coil with a single normally open contact, providing dependable switching performance in space-constrained electronic assemblies.

This relay features a single-pole single-throw normally open (SPST-NO / 1 NO) contact configuration, allowing a low-voltage control signal to switch a separate electrical load. Its silver-nickel (AgNi) contact material provides reliable switching for suitable industrial and commercial loads, while the sensitive DC coil helps minimise control circuit power consumption. The wash-tight construction offers additional protection during appropriate PCB cleaning and manufacturing processes.

With a 24 V DC nominal coil voltage, 10 A rated contact current and 250 V AC rated contact voltage, the Finder 43.41.7.024.0301 is suitable for industrial controllers, automation interfaces, HVAC equipment and electronic switching assemblies. Its low-profile design, with a height of just 15.4 mm, enables efficient installation on printed circuit boards where component space is limited.

Key Advantages

  • Compact 10 A electromechanical PCB power relay for industrial and electronic applications.
  • 24 V DC sensitive coil compatible with appropriately rated industrial control circuits.
  • Single normally open (1 NO / SPST-NO) contact for straightforward load switching.
  • Silver-nickel (AgNi) contact material provides dependable electrical switching.
  • 250 mW nominal coil power consumption supports energy-efficient control circuit operation.
  • 250 V AC rated contact voltage for suitable mains-voltage switching applications.
  • 6 kV coil-to-contact impulse withstand capability supports high electrical insulation.
  • 15.4 mm low-profile construction saves space within electronic assemblies.
  • RT III wash-tight construction provides protection during suitable PCB washing processes.
  • Direct through-hole PCB mounting for secure electrical and mechanical installation.

Key Features

  • Finder 43 Series low-profile PCB relay.
  • 24 V DC nominal coil voltage.
  • 250 mW sensitive DC coil.
  • 2.2 kΩ nominal coil resistance.
  • 10 A rated contact current.
  • 15 A maximum peak contact current.
  • Single normally open contact (1 NO / SPST-NO).
  • Silver-nickel (AgNi) contact material.
  • 250 V AC rated contact voltage.
  • 400 V AC maximum switching voltage.
  • 2,500 VA rated resistive switching load (AC1).
  • 6 kV impulse withstand voltage between coil and contacts.
  • 10 mm coil-to-contact insulation distance.
  • RT III wash-tight environmental protection.
  • 5 mm contact terminal pitch for PCB mounting.
  • Monostable electromagnetic operation with automatic contact return when the coil is de-energised.
  • Compact, low-profile construction for industrial electronic equipment.

Reliable Electrical Switching for Industrial Automation

Electromechanical relays such as the Finder 43.41.7.024.0301 enable low-voltage electronic control circuits to operate separate electrical loads through an electrically isolated switching mechanism. When the specified 24 V DC supply is applied to the relay coil, the internal electromagnetic mechanism closes the normally open contact, allowing current to flow through the controlled circuit. When the coil is de-energised, the contact returns to its normally open position.

The Finder 43 Series is engineered for compact electronic equipment requiring dependable switching, efficient coil operation and high electrical insulation. The 250 mW sensitive DC coil helps reduce the power required by the control circuit, while the silver-nickel contact system supports reliable switching of appropriately rated loads. The RT III wash-tight construction makes this variant particularly useful in PCB manufacturing environments where compatible cleaning processes are required.

Typical Applications

  • Industrial automation and electronic control systems.
  • Printed circuit board switching assemblies.
  • PLC output interfaces and industrial control electronics.
  • Heating, ventilation and air conditioning (HVAC) equipment.
  • Boiler, burner and furnace control systems.
  • Alarm systems and electronic security equipment.
  • Automatic door and gate control systems.
  • Commercial electronic equipment and vending machines.
  • Medical and dental equipment control circuits.
  • Power supply control and electronic switching interfaces.
  • OEM machinery and embedded automation equipment.
  • PCB assemblies requiring wash-tight relay construction.

Technical Specifications

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Device Type PCB Relay
Mounting Type PCB
Switching Current (A) 10 A
Load Voltage 400 V AC
Manufacturer Finder
Series 43 Series Low-Profile PCB Relays
Model 43.41.7.024.0301
Product type Electromechanical PCB power relay
Relay configuration Single-pole single-throw normally open (SPST-NO)
Number of poles 1
Number of normally open contacts 1
Contact material Silver nickel (AgNi)
Rated contact current 10 A
Maximum peak contact current 15 A
Rated contact voltage 250 V AC
Maximum switching voltage 400 V AC / 220 V DC
Rated switching load (AC1) 2,500 VA
Rated switching load (AC15 at 230 V AC) 500 VA
Nominal coil voltage 24 V DC
Coil type Sensitive DC
Nominal coil power 0.25 W (250 mW)
Nominal coil resistance 2.2 kΩ
Nominal coil current Approximately 10.9 mA
Minimum operating coil voltage 16.8 V DC
Maximum permitted coil voltage 36 V DC
Relay operating principle Monostable electromagnetic switching
Operate time 6 ms (series nominal)
Release time 4 ms (series nominal)
Mechanical life 10 million cycles (series nominal)
Electrical life at rated AC1 load 100,000 cycles (series nominal)
Coil-to-contact insulation distance 10 mm
Coil-to-contact impulse withstand voltage 6 kV (1.2/50 µs)
Dielectric strength between open contacts 1,000 V AC
Operating temperature −40 to +85 °C
Environmental protection RT III (wash tight)
Mounting type Through-hole PCB mounting
Contact terminal pitch 5 mm
Number of terminals 4
Profile height 15.4 mm
Application category Industrial automation and electronic switching

Frequently Asked Questions

What is the Finder 43.41.7.024.0301 used for?

The Finder 43.41.7.024.0301 is an electromechanical PCB power relay designed to switch electrical loads using a low-voltage control signal. It is suitable for industrial automation, electronic controllers, HVAC systems, alarm equipment and PCB-based switching applications.

What coil voltage does the Finder 43.41.7.024.0301 require?

The relay operates with a 24 V DC sensitive coil rated at approximately 250 mW. Its nominal coil resistance is 2.2 kΩ, making it suitable for appropriately rated industrial electronic control circuits.

What is the contact rating of the Finder 43.41.7.024.0301?

The relay has a 10 A rated contact current and a 250 V AC rated contact voltage, providing a rated resistive switching capacity of 2,500 VA. Actual switching limits depend on the load type, operating voltage and application conditions.

What contact configuration does this relay use?

The Finder 43.41.7.024.0301 features one normally open (1 NO / SPST-NO) contact. The contact closes when the 24 V DC coil is energised and opens again when the coil is de-energised, making it suitable for straightforward on/off control of electrical loads.

Is the Finder 43.41.7.024.0301 suitable for PCB mounting and washing?

Yes. The relay is designed for through-hole PCB mounting and features RT III wash-tight construction. This provides additional environmental protection during suitable PCB cleaning processes, subject to the manufacturer's handling and washing recommendations.

Trusted by Industrial Automation and Electronics Professionals Worldwide

Finder 43 Series low-profile PCB relays provide dependable electromechanical switching for industrial automation, electronic control equipment and OEM applications. The Finder 43.41.7.024.0301 combines a sensitive 24 V DC coil, 10 A normally open silver-nickel contacts, high electrical insulation and wash-tight construction in a compact PCB-mounted design.