Power Supplies
Devlin manufactures a range of high quality power supplies and battery chargers, designed for engineers, technicians and industrial users. The standard range is readily available from the RS catalogue for ease of ordering. For customers with special requirements including; mounting, environmental and power rating, Devlin offer an in-house custom design service. We welcome the opportunity to learn about your application and work with you to develop the solution.

A390 & A395 laboratory power supplies
- 13.5Vdc (A390) and 27.0Vdc (A395) fixed voltages
- Fold-back over current protection
- Short circuit protection and over voltage crowbar protection
- Ø4mm insulated screw terminals
- 230Vac 50Hz input
Download datasheet

A390 |
13.5Vdc |
(RS cal.) |
|
A390 |
13.5Vdc |
(UKAS cal.) |
|
A395 |
27.0Vdc |
(RS cal.) |
|
A395 |
27.0Vdc |
(UKAS cal.) |

A400 laboratory power supply
- 5Vdc, 12Vdc and 15Vdc selectable output voltages
- Fold-back over current protection
- Short circuit protection and over voltage crowbar protection
- LED overload indication
- 230Vac 50Hz input
Download datasheet

A400 |
(RS cal.) |
|
A400 |
(UKAS cal.) |

A405 laboratory power supply
- Dual 5Vdc, 12Vdc and 15Vdc selectable output voltages
- Fold-back over current protection
- Short circuit protection and over voltage crowbar protection
- LED overload indication
- 230Vac 50Hz input
Download datasheet

A405 |
(RS cal.) |
|
A405 |
(UKAS cal.) |

8878 multi-purpose switch mode power supply
- ac or dc input
- Overload and short circuit protection
- 12Vdc output (adjusted using on-board components)
- Power ON and output supply LED
- High efficiency design
Download datasheet

8878 switch mode |

7798 & 7969 sealed lead acid battery chargers
- 6Vdc & 12Vdc @4A (7798) and 24Vdc @ 2.5A (7969)
- Constant voltage and current charge
- Equipment mounted design
- EN50121 & 61010 compliant
- High reliability linear design
Download datasheet

7798 |
6Vdc & 12Vdc |
|
7969 |
24Vdc |

D Series battery backed power supplies
- Battery backed 1.0A or 2.0A max. current delivery
- Rugged wall mounted enclosure with battery compartment
- Continuous dc supply to load during power failure
- Flag output for low battery warning
- Ø20mm knock-outs for easy wiring installation
Download datasheet

D437 |
13.8Vdc / 1.0A |
|
D438 |
13.8Vdc / 2.0A |
|
D439 |
27.4Vdc / 1.0A |

E Series industrial battery backed power supplies
- Battery backed 2.5A or 4.0A max. current delivery
- Rugged wall mounted enclosure with battery compartment
- Continuous dc supply to load during power failure
- Secondary switch-mode supply for reliability and efficiency
- Ø20mm knock-outs for easy wiring installation
Download datasheet

E270 |
13.8Vdc / 4.0A |
|
E271 |
27.4Vdc / 2.5A |

F Series industrial battery backed power supplies
- Battery backed 5.5A and 11.0A max. current delivery
- Rugged wall mounted enclosure with battery compartment
- Continuous dc supply to load during power failure
- Secondary switch-mode supply for reliability and efficiency
- Ø20mm knock-outs for easy wiring installation
Download datasheet

F800 |
12Vdc / 2.5A |
|
F801 |
12Vdc / 11.0A |
n/a |
F802 |
24Vdc / 2.0A |
|
F803 |
24Vdc / 5.5A |