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Finder 43.41.7.005.4300 – 43 Series PCB relays
Finder 43.41.7.005.4300 low-profile electromechanical PCB power relay with a 5 V DC sensitive coil and 10 A contact rating, designed for reliable electrical switching in industrial automation and electronic control systems.
Why Choose the Finder 43.41.7.005.4300 PCB Relay?
The Finder 43.41.7.005.4300 is a compact, high-performance electromechanical PCB power relay designed for reliable electrical switching in industrial automation, electronic control circuits and embedded equipment. As part of the Finder 43 Series low-profile PCB relays, it combines a sensitive DC operating coil with a robust switching contact system, making it suitable for applications requiring efficient control within limited installation space.
Designed for direct integration into printed circuit boards, the Finder 43.41 relay family offers dependable switching performance, low coil power consumption and excellent electrical isolation between the control coil and switching contacts. Its low-profile construction makes it particularly suitable for compact electronic assemblies, industrial controllers, automation interfaces and equipment where installation space is restricted.
With a 5 V DC sensitive coil and a 10 A rated switching current, the Finder 43.41.7.005.4300 provides an effective solution for controlling electrical loads from low-voltage electronic control circuits. The relay belongs to the 43.41 family, which features a 15.4 mm low-profile design, PCB mounting and high coil-to-contact insulation for reliable operation in demanding electrical applications.
Key Advantages
- Compact electromechanical power relay designed for PCB mounting.
- 5 V DC sensitive operating coil suitable for low-voltage electronic control systems.
- 10 A rated switching capacity for electrical loads and control applications.
- Low-profile construction with a 15.4 mm height for space-efficient circuit board layouts.
- 250 mW sensitive DC coil technology helps minimise control circuit power consumption.
- High electrical isolation between the operating coil and switching contacts.
- Reliable electromechanical switching for industrial and commercial equipment.
- Suitable for direct PCB installation or compatible relay socket arrangements.
Key Features
- Finder 43 Series low-profile PCB relay.
- 5 V DC nominal coil voltage.
- 10 A rated contact current.
- Single-pole relay construction.
- Sensitive DC coil with low operating power consumption.
- 250 V AC rated contact voltage for the 43.41 relay family.
- 400 V AC maximum switching voltage under specified conditions.
- 2,500 VA rated resistive switching load (AC1).
- 6 kV impulse withstand voltage between coil and contacts.
- 10 mm coil-to-contact insulation distance.
- 3.2 mm PCB contact pin pitch.
- Compact design suitable for automated PCB assembly and industrial electronic equipment.
- Finder 43.41 relay family supports direct PCB mounting and compatible PCB sockets.
Reliable Electrical Switching for Industrial Automation
Electromechanical relays such as the Finder 43.41.7.005.4300 allow low-voltage electronic control circuits to operate separate electrical loads through an electrically isolated switching mechanism. When the relay coil is energised, its internal electromagnetic mechanism changes the contact state, enabling the controlled circuit to be switched without a direct conductive connection to the control circuit.
The Finder 43 Series is engineered for compact electronic equipment requiring dependable switching and efficient integration into printed circuit boards. Its sensitive DC coil reduces the power required by the control circuit, while the high coil-to-contact insulation supports electrical separation between control electronics and switched loads. These characteristics make the relay suitable for automation interfaces, electronic controllers and industrial switching applications.
Typical Applications
- Industrial automation and electronic control systems.
- Printed circuit board switching assemblies.
- Electronic control panels and automation interfaces.
- Heating, ventilation and air conditioning equipment.
- Burners, boilers and heating control systems.
- Alarm systems and electronic security equipment.
- Automatic doors and gate control equipment.
- Vending machines and commercial electronic equipment.
- Medical and dental equipment control circuits.
- Embedded electronic controllers and OEM machinery.
- Low-voltage control circuits requiring isolated load switching.
Technical Specifications
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| Device Type | PCB Relay | |
|---|---|---|
| Mounting Type | PCB | |
| Load Voltage | 400 V AC | |
| Switching Current (A) | 10 A | |
| Manufacturer | Finder | |
| Series | 43 Series | |
| Model | 43.41.7.005.4300 | |
| Product type | Electromechanical PCB power relay | |
| Relay type | Low-profile, single-pole PCB relay | |
| Coil type | Sensitive DC | |
| Nominal coil voltage | 5 V DC | |
| Nominal coil power | 0.25 W | |
| Rated contact current | 10 A | |
| Maximum peak contact current | 15 A | |
| Rated contact voltage | 250 V AC | |
| Maximum switching voltage | 400 V AC | |
| Rated switching load (AC1) | 2,500 VA | |
| Rated switching load (AC15 at 230 V AC) | 500 VA | |
| Number of poles | 1 | |
| Coil-to-contact impulse withstand voltage | 6 kV (1.2/50 µs) | |
| Coil-to-contact insulation distance | 10 mm | |
| Dielectric strength between open contacts | 1,000 V AC | |
| Mechanical life | 10 million cycles (series nominal) | |
| Electrical life at rated AC1 load | 100,000 cycles (series nominal) | |
| Operate time | 6 ms (series nominal) | |
| Release time | 4 ms (series nominal) | |
| Operating temperature | −40 to +85 °C (series range) | |
| Mounting type | PCB mounting | |
| Contact pin pitch | 3.2 mm | |
| Profile height | 15.4 mm | |
| Application category | Industrial control and electronic switching |
Frequently Asked Questions
What is the Finder 43.41.7.005.4300 used for?
The Finder 43.41.7.005.4300 is an electromechanical PCB relay designed to switch electrical loads using a low-voltage control signal. It is suitable for industrial automation, electronic controllers, HVAC equipment and other PCB-based switching applications.
What coil voltage does the Finder 43.41.7.005.4300 require?
The relay uses a 5 V DC sensitive coil, making it suitable for low-voltage electronic control circuits with an appropriately rated relay driver.
What is the switching current rating of this relay?
The Finder 43.41 relay family provides a 10 A rated contact current for suitable electrical loads. The permissible switching current depends on the load type, voltage and operating conditions.
Can the Finder 43.41.7.005.4300 be mounted directly onto a PCB?
Yes. The Finder 43.41 relay is designed for printed circuit board mounting and features a compact, low-profile construction with a 3.2 mm contact pin pitch. The relay family also supports compatible PCB socket arrangements.
What are the advantages of the Finder 43 Series relays?
The Finder 43 Series combines compact dimensions, low coil power consumption, reliable switching and high electrical isolation. These characteristics make the relays particularly useful in space-constrained electronic control equipment and industrial automation systems.
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. Their compact construction, sensitive DC coils and high coil-to-contact insulation make them a practical choice for engineers designing reliable electronic switching systems.
