AC-DC Power Supplies
Demesne Electrical supplies a comprehensive range of AC-DC power supplies designed for dependable performance in control panels, automation systems, and electronic equipment. These units efficiently convert mains AC voltage into stable DC output for powering relays, sensors, PLCs, communication devices, and more.
Our range includes compact DIN-rail, enclosed, and open-frame models from trusted manufacturers like Delta, Mean Well, and Schneider Electric, offering the right solution for any industrial or commercial setup.
Chrome Series Power Supplies - Single Phase
- Single-phase input (universal AC 85–264 V AC / 120–375 V DC) – Wide input range for flexible supply conditions
- Compact DIN-rail design – Ideal for panel installations in machines, automation systems and building controls
- High efficiency – Example 12 V DC / 100 W model achieves >86% efficiency. neumueller.com Class II double-insulation design – Low earth leakage current, no earth connection required for certain models.
Sync Series Power Supplies - Single Phase
- Stable, high-quality 24V output Designed to keep automation and control systems running smoothly, even under fluctuating mains conditions.
- igh efficiency with low energy loss Built to minimise heat, reduce power waste and improve long-term reliability inside control panels.
- Compact, panel-friendly design Slim footprint that fits easily into crowded enclosures, making life easier for panel builders and OEMs.
- Reliable performance in industrial environments Made for machines, conveyors, sensors, PLCs and automation systems where downtime isn’t an option.
Lyte Series Power Supplies - Single Phase
- Cost-effective without compromising reliability A great balance of performance and value for everyday industrial and automation applications.
- Stable 24V DC output Keeps control circuits and automation hardware running smoothly.
- Compact DIN-rail design Saves space in tight control panels and makes installation straightforward.
- Full overload and short-circuit protection Protects downstream equipment and minimises downtime.
Chrome Modular Power Supply 24VDC
24VDC, 0.42-3.8A, 10-92W
- Width 18, 53, 71 and 89.9 mm
- Efficiency >80%
- NEC Class 2
- Din Rail Mount
Chrome Modular Power Supply 5VDC
5VDC, 1.5A, 7W
- Width 18 mm
- Efficiency >78%
- NEC Class 2
- Din rail mount
Chrome II Modular Power Supply 12VDC
- Compact modular design Perfect for panels with limited space or modular layouts that need flexibility.
- Stable 12V DC output Reliable power for sensors, controls, access systems and low-voltage electronics.
- High efficiency with low heat Improves reliability and reduces stress on components.
Chrome II Modular Power Supply 48VDC
Chrome II Modular Power Supply 24VDC
- Stable 24V DC output Ideal for PLCs, relays, sensors and automation components that rely on consistent voltage.
- Modular, space-saving design Small footprint that fits easily into compact or modular control panels.
- High efficiency with low heat Reduces energy loss and improves long-term reliability.
Chrome Modular Power Supply 12VDC
12VDC, 0.83-6A, 9.96-72W
- Width 18, 53, 71 and 89.9 mm
- Efficiency >80%
- NEC Class 2
- Din rail mount
Power supply 1-phase, 24V dc Low Power Piano Series
- Output current between 1.5 A to 3.8 A
- Push-in or screw terminals
- Up to 93.8% efficiency
- Low no-load power losses
Power supply 1-phase, 24 V dc Piano, 5A
- Output current of 5 A
- Up to 90.5% efficiency
- Only 39 mm wide
- Very affordable
- DC OK relay output
Power supply 1-phase, 24 V dc Piano, 10A
- Output current of 10 A
- Up to 91.4% efficiency
- Only 49 mm wide
- DC-OK relay output
Power supply 1-phase, 5 V dc Miniline Series
- Output current 3 A and 5 A
- Up to 80% efficiency
- AC and dc input voltage
- Width of 22.5 mm
Power supply 1-phase, 36 V dc Dimension C Series
- Output current of 13.3 A
- Up to 94.2% accuracy
- Active PFC
- High short-circuit currents
- Hiccup Plus
Power supply 3-phase, 48 V dc Dimension Q Series 20A
- Output current of 20 A
- Up to 95.3% efficiency
- Integrated primary fuses
- High short-circuit currents
- Maximum performance
DC-DC converter 24/12 V dc & 24/24 V dc
- 32 mm wide
- Isolated output voltage
- Wide input voltage range
- 20 % power boost
Power supply 1-phase, 48 V dc Dimension Q Series
- Output current of 20 A
- Up to 95% efficiency
- High short-circuit currents
- Maximum performance
- Remote Function
Power supply 1-phase, 24 V DC Dimension C series, 3 and 5A
- Output currents of 3 and 5 A
- Width 32mm
- Efficiency 90%
- 5A-model has a 20% power reserve
Power supply 1-phase, 48 V dc Dimension Q Series
- Output current of 5 A or 10 A
- From 60 mm wide
- Up to 94.3% efficiency
- 50% bonus power
- Maximum performance
Power supply 1-phase, 24 V dc Dimension Q Series
- Power supply unit for DIN rail. 100-240 V ac/110 V dc
- 60/82 mm wide
- Up to 93.9% efficiency
- 50% bonus power
- Maximum performance
Power supply 3-phase, 24 V dc Dimension C Series
- Output current of 10 A
- Up to 92.9% efficiency
- High reliability
- Integrated primary fuses
Power supply 2-phase, 24 V dc Miniline Series
- Output current of 4.2 A or 3.75 A
- 2-phase supply
- Compact dimensions
- Efficiency up to 90 %
- 380-480 V ac
Power supply 3-phase, 36 V dc Dimension Q Series
- Output current of 13.3 A
- Up to 94.8% efficiency
- High short-circuit currents
- Several protective filter
- Maximum performance
Power supply 1-phase, 12 V dc Dimension C Series
- Output current 30 A
- Up to 92.5% efficiency
- 65 mm wide
- Active PFC
- Hiccup Plus
Power supply 1-phase, 12 V dc Miniline Series
- Output current of 2.5 A or 4.2 A
- High efficiency
- Space-saving
- Manages high starting/overload currents
- Spring connection
Power supply 1-phase, 12 V dc Dimension Q Series
- Output current of 15 A
- Up to 92% efficiency
- Only 60 mm wide
- 100-240 VAC / 88-370 VDC
Power supply 1-phase, 12 V dc Dimension C Series, Generation 2
- Output current of 16 A
- Up to 94% efficiency
- Only 39 mm wide
- Active current inrush protection
Power supply 3-phase, 48 V dc Dimension C Series
- Output current of 5 A
- Up to 92.8% efficiency
- Integrated primary fuses
- High reliability
Power supply 3-phase, 24 V dc Dimension Q, 20A
- Output current of 20 A
- 95% efficiency
- 65 mm wide
- 50% bonus power
- Maximum performance
Power supply 1-Phase with built in redundancy, 24 V DC Dimension C series, Generation 2
- Output current of 10 or 20 A
- Efficiency up to 95.2%
- 20% power reserves
- Built-in decoupling mosfet for 1+1 and n+1 redundancy
- Hot-Swap
Power supply 3-phase, 72 V dc Dimension X Series
- Output current of 13 A
- 95.5% efficiency
- 96 mm wide
- 25% power boost
- Very high short-circuit current
Power supply 3-phase, 48 V dc Dimension X Series 20A
- Output current of 20 A
- Up to 96% efficiency
- Semi Regulated
- Replaces linear transformers
- Very high short-circuit current
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Electrical Protection in Energy Storage Systems (ESS): Keys to a Safe Installation
The PMX fuse holder range is compact, halogen-free, and manufactured in Europe for fast availability. Available in 10×38, 14×51, and 22×58 sizes with IEC, UL, and CSA approvals, they feature silver-plated contacts, IP20 touch-safe design, and optional blown fuse indicators — giving panel builders reliable, safe, and flexible protection.
Wayne Moody Joins OEM | Demesne Electrical
We’re excited to share some great news at Demesne Electrical. Wayne Moody has joined our team, bringing with him years of experience and a clear vision for the future. His focus will be on building on our strong reputation here in Ireland and driving our growth across Europe.
PMX Fuse Holder Range – Compact, Reliable, Built for Demanding Panels
The PMX fuse holder range is compact, halogen-free, and manufactured in Europe for fast availability. Available in 10×38, 14×51, and 22×58 sizes with IEC, UL, and CSA approvals, they feature silver-plated contacts, IP20 touch-safe design, and optional blown fuse indicators — giving panel builders reliable, safe, and flexible protection.
Stego Enclosure Heaters with Loop
STEGO’s new loop enclosure heaters are a smart fix for condensation in control cabinets. They heat evenly, install fast with no tools, and come in a range of sizes from 10 to 150 W. They're tough, touch-safe, and even have a built-in thermostat option—everything you need to protect your gear and keep things running smoothly.
Precision in Motion: Kübler Linear Measurement Systems at Demesne Electrical
Precise, Durable Linear Measurement from Kübler
Browse our range of Kübler draw wire encoders and linear measurement systems, designed for accurate position and speed sensing in industrial and OEM applications. Built for tough environments. Trusted by automation professionals.
New on the Market: RKA Aluminium Terminal Blocks for Copper and Aluminium Conductors
Designed by HORA eTec, the RKA series offers a complete lineup of aluminium terminal blocks built for both aluminium and copper conductors. Every model in the range includes push-through protection, is finger-safe, and is built with installation efficiency in mind. From compact control panels to large-scale systems, here’s the full breakdown—from the RKA 16 to the RKA 300.
