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34.81.7.005.8240 Finder Solid State Relay 1NO 5 V DC 2A 240 VAC
Finder 34.81.7.005.8240 solid state relay with 5 V DC input and 2 A zero-cross AC switching for industrial automation and electronic control applications.
£22.17
Why Choose the Finder 34.81.7.005.8240 Solid State Relay?
The Finder 34.81.7.005.8240 is an ultra-slim solid state relay (SSR) designed for reliable switching of AC loads in industrial automation, control panels and electronic equipment. Part of the Finder 34 Series, this PCB-mounted relay combines silent, high-speed switching with long electrical life for dependable control applications.
This solid state relay uses a sensitive DC input circuit and zero-cross switching technology to reduce electrical noise and minimise stress on connected components. Its compact 5 mm wide package allows efficient use of space in modern control and automation systems.
With a 5 V DC control input and an AC output capable of switching loads up to 2 A across a 12–275 V AC load range, the Finder 34.81.7.005.8240 is suitable for PCB-based switching applications where compact size and reliable operation are required.
Key Advantages
- Ultra-slim 5 mm wide solid state relay for space-saving installations.
- 2 A AC load switching capability for control applications.
- Zero-cross switching reduces electrical interference and switching stress.
- Silent operation with high-speed electronic switching.
- PCB mounting design for direct circuit board installation.
- Long electrical life compared with conventional electromechanical relays.
Key Features
- Finder 34 Series solid state relay.
- SPST-NO (1 Form A) output configuration.
- 5 V DC nominal input voltage.
- 12–275 V AC load voltage range.
- 2 A maximum load current.
- Zero-cross AC switching technology.
- 4-SIP through-hole package.
- RT III environmental protection.
Reliable Solid State Switching for Automation Systems
Solid state relays provide fast and silent switching by using semiconductor technology instead of mechanical contacts. The Finder 34.81.7.005.8240 offers dependable AC load control for applications requiring frequent switching, reduced maintenance and compact installation.
The Finder 34 Series is designed for industrial automation, electronic control systems and equipment manufacturers requiring efficient PCB-mounted switching solutions with reliable performance.
Typical Applications
- Industrial automation control systems.
- PCB-based electronic equipment.
- Process control and machine automation.
- Heating and lighting control systems.
- Building automation equipment.
- Industrial machinery and control panels.
Technical Specifications
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| Device Type | PCB Relay | |
|---|---|---|
| Mounting Type | PCB | |
| Switching Current (A) | 2 A | |
| Load Voltage | 12–275 V AC | |
| Contacts | 1NO | |
| Manufacturer | Finder | |
| Series | 34 Series | |
| Model | 34.81.7.005.8240 | |
| Product type | Solid state relay | |
| Contact configuration | SPST-NO (1 Form A) | |
| Input voltage | 5 V DC | |
| Input operating range | 3.5–10 V DC | |
| Output voltage | 12–275 V AC | |
| Load current | 2 A | |
| Switching mode | Zero crossing | |
| Mounting type | PCB through-hole mounting | |
| Package | 4-SIP | |
| Dimensions (H × W × D) | approx. 28 × 15 × 5 mm | |
| Operating temperature | -20 °C to +50 °C |
Frequently Asked Questions
What is the Finder 34.81.7.005.8240 used for?
The Finder 34.81.7.005.8240 is a solid state relay used for switching AC loads in industrial automation, electronic equipment and control systems.
What load can this solid state relay switch?
This relay can switch AC loads up to 2 A with an output voltage range of 12–275 V AC.
What input voltage does the Finder 34.81.7.005.8240 require?
The relay has a 5 V DC nominal control input with an operating input range of approximately 3.5–10 V DC.
Does this relay use zero-cross switching?
Yes, the Finder 34.81.7.005.8240 uses zero-cross switching to help reduce electrical noise and switching stress.
How is the Finder 34.81.7.005.8240 mounted?
The relay is designed for PCB through-hole mounting in compact electronic and industrial control applications.
Trusted for Industrial Electronic Control
Finder 34 Series solid state relays provide compact, reliable and efficient switching solutions for industrial automation, electronic controls and equipment manufacturers worldwide.
