Finder 78.1B.1.230.2403 is a 110 W industrial DIN rail switch mode power supply providing an adjustable 24–28 V DC output with up to 5 A output current for automation and control applications.
£136.87
The Finder 78.1B.1.230.2403 is a compact, high-efficiency industrial DIN rail switch mode power supply designed to provide reliable 24 V DC power for automation, control panels and industrial equipment. As part of the Finder 78 Series, it combines a powerful DC output with a compact 40 mm-wide housing for efficient use of control cabinet space.
The power supply accepts a wide 100–265 V AC input or 140–275 V DC input and provides a stabilised output adjustable between 24–28 V DC. Integrated protection against short circuits, overloads, overvoltage and overheating helps maintain dependable operation and protect connected control equipment.
With a rated output power of 110 W, a nominal output current of 4.5 A and up to 5 A maximum output current, the Finder 78.1B.1.230.2403 is well suited to PLCs, relays, sensors, interface modules and other 24 V DC industrial loads. High efficiency of approximately 93% helps minimise energy losses and heat generation inside electrical enclosures.
Industrial automation systems rely on stable 24 V DC power for PLCs, relays, sensors, interface modules and other electronic control equipment. The Finder 78.1B.1.230.2403 converts a wide-range AC or DC input into a regulated DC supply, providing dependable control power for machinery and automation installations.
Its adjustable 24–28 V DC output enables engineers to compensate for voltage drops or optimise the supply for connected equipment. Combined with 93% efficiency and comprehensive electrical protection, the unit provides a practical solution for continuous industrial operation while its compact 40 mm-wide construction conserves DIN rail space.
| HS Code | 85044095 |
|---|---|
| Country of Manufacture | Italy |
| Manufacturer | Finder |
| Series | 78 Series |
| Model | 78.1B.1.230.2403 |
| Product type | Industrial switch mode DIN rail power supply |
| Number of outputs | 1 |
| Rated output power | 110 W |
| Nominal output voltage | 24 V DC |
| Adjustable output voltage | 24–28 V DC |
| Nominal output current | 4.5 A |
| Maximum output current | 5 A |
| AC input voltage | 100–265 V AC |
| Nominal AC input voltage | 120–240 V AC |
| AC input frequency | 50 / 60 Hz |
| DC input voltage | 140–275 V DC |
| Nominal DC input voltage | 220 V DC |
| Efficiency | 93% |
| Input-to-output isolation | 2.5 kV |
| Short-circuit protection | Yes |
| Overload protection | Yes |
| Overvoltage protection | Yes |
| Overtemperature protection | Yes |
| Protection rating | IP20 |
| Mounting type | DIN rail mounting |
| Connection type | Screw terminals |
| Operating temperature | -20 °C to +70 °C, subject to derating |
| Dimensions (H × W × D) | 136 × 40 × 104.3 mm |
| Approvals | CE, cULus, EAC, ENEC |
The Finder 78.1B.1.230.2403 is an industrial DIN rail switch mode power supply designed to provide regulated 24 V DC power for PLCs, relays, sensors, control panels and other automation equipment.
The power supply is rated at 110 W with a nominal output current of 4.5 A and a maximum output current of 5 A.
Yes. The output can be adjusted from 24–28 V DC, allowing the voltage to be configured for different industrial control requirements.
The power supply accepts 100–265 V AC or 140–275 V DC, providing flexibility for a wide range of industrial power systems.
The Finder 78.1B.1.230.2403 incorporates protection against short circuits, overloads, overvoltage and overheating to help protect the power supply and connected equipment.
Finder 78 Series industrial power supplies provide efficient and dependable DC power for automation and control systems, combining regulated adjustable outputs, high efficiency, DIN rail installation and integrated electrical protection in a compact industrial format.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...