Power Supplies for Home and Building Automation

Power, input voltage and mechanical format options suit all smart home and building applications

Smart homes and buildings require power supplies for sensors, actuators, communication nodes, and controllers. To meet this demand, RECOM provides a wide range of AC/DC products available in encapsulated, open frame, and DIN-rail formats.

These products are cost-effective, reliable, and are rated from 2W to 300W peak. They come with input voltage ranges and all the necessary approvals for global home and building automation applications.

Miniature Power Supplies for Smart Home Automation Systems

Modern smart homes boast a variety of features, such as connected multimedia, lighting control, security systems, HVAC management, and occupancy simulation, among others. Typically, all equipment is wirelessly connected and can be securely controlled remotely via phone apps, offering both convenience and energy savings.

This equipment requires power supplies, ranging from a few watts for wall-mounted temperature controls to hundreds of watts for remote-controlled garage doors. While some simple nodes might use batteries, most devices operate on AC mains. RECOM stands out as the preferred supplier for these power supplies.
  • AC/DC encapsulated and open-frame options
  • Power ratings from 2W to 300W peak
  • Input range from 100VAC to 240VAC nominal
  • 277VAC/480VAC input options
  • Ambient temperature typically -40°C to +80°C
  • Safety and EMC standards to meet home automation requirements
  • PCB mount/flying wire/screw terminal options
  • Class-leading miniature form factors
  • Cost-effective and reliable
  • LPS & NEC class 2 limited output
Miniature Power Supplies for Smart Homes & Smart Offices Image

Miniature Power Supplies for Smart Homes & Smart Offices

  Series Power (W) Vin (V) Main Vout (V) Isolation (kV) Mounting Type
1 RECOM | RAC02E-K/277 Series | AC/DC, THT, 2 W, Single Output
Focus
2 85 - 305 12, 15, 24, 3.3, 5 4 THT
2 RECOM | RAC03-K Series | AC/DC, 3 W, Single Output
Focus
3 85 - 264, 85 - 265 12, 15, 18, 24, 3.3, 5 3, 4.2 THT, SMD
3 RECOM | RAC03E-K/277 Series | AC/DC, THT, 3 W, Single Output
Focus
3 85 - 305 12, 15, 24, 3.3, 5 4 THT
4 RECOM | RAC04NE-K/277 Series | AC/DC, 4 W, Single Output
Focus
4 85 - 305 12, 15, 24, 5, 9 4.2 THT, Wired
5 RECOM | RAC05-K/480 Series | AC/DC, THT, 5 W, Single Output
Focus
5 85 - 528 12, 15, 5 5.4 THT
6 RECOM | RAC05E-KT Series | AC/DC, THT, 5 W, Single Output
Focus
5 90 - 264 12, 15, 24, 4, 5 3 THT
7 RECOM | RAC10-K/277 Series | AC/DC, THT, 10 W
Focus
10 85 - 305 12, 15, 18, 24, 3.3, 5, ± 12, ± 15 4 THT
8 RECOM | RAC15-K/480 Series | AC/DC, THT, 15 W, Single Output
Focus
15 85 - 528 12, 15, 24, 5 3.6 THT
9 RECOM | RAC15-K/WI Series | AC/DC, 15 W, Single Output
Focus New
15 18 - 264 12, 15, 24, 5, 54 4 THT, Wired
10 RECOM | RAC20NE-K/277 Series | AC/DC, 20 W
Focus New
20 85 - 305, 90 - 460 12, 24, 36, ± 12 4.2 THT, Connector
11 RECOM | RAC25-K/480 Series | AC/DC, THT, 25 W, Single Output
Focus
25 85 - 528 12, 15, 24, 5 3.6 THT
12 RECOM | RACM06E-K/277 Series | AC/DC, THT, 6 W, Single Output
Focus
6 80 - 305 12, 15, 18, 24, 3.3, 5 4.2 THT
13 RECOM | RACM130E-K Series | AC/DC, Connector, 130 W, Single Output
Focus
130 85 - 264 12, 15, 24, 36, 48 4 Connector
14 RECOM | RACM140E-K Series | AC/DC, Connector, Single Output
Focus
136.8, 140 80 - 264 12 to 18, 22 to 28, 30 to 36, 48 to 54 4.2 Connector
15 RECOM | RACM15E-K Series | AC/DC, Single Output
Focus
12, 15 80 - 275 12, 15, 24, 3.3, 30, 5 4.2 Connector, Push-in Terminal
16 RECOM | RACM16E-K/277 Series | AC/DC, Single Output
Focus
12, 16 85 - 305 12, 15, 24, 3.3, 30, 5 4.2 THT, Wired
17 RECOM | RACM30-K/277 Series | AC/DC, 30 W
Focus New
30 85 - 305 12, 15, 24, 36, 48, 5, 54, ± 12, ± 15 4 THT, Wired, Connector, Push-in Terminal
18 RECOM | RACM40-K Series | AC/DC, Single Output
Focus
30, 40 80 - 264 12, 15, 18, 24, 36, 48, 5 4 THT, Connector, PCB Mounting Pins
19 RECOM | RACM60-K Series | AC/DC, Single Output
Focus
40, 60 80 - 264, 80 - 305 12, 15, 24, 36, 48, 5 4.2 Connector, PCB Mounting Pins
20 RECOM | RACM90-K Series | AC/DC, Connector, 90 W, Single Output
Focus
90 85 - 264 12, 15, 24, 36, 48 4 Connector

Power Supplies for Commercial and Industrial Building Automation

Commercial and industrial buildings are increasingly adopting automation for benefits such as energy savings, enhanced security, convenience, and improved operational efficiency. Similar to home automation, these systems require AC/DC power supplies to support the electronic equipment involved. However, they also need to withstand more challenging, harsh and less controlled environments.

Often, these systems must operate up to 277VAC, and the components must be both cost-effective and reliable, with a long service life. RECOM's AC/DC power supplies are ideal for these applications, available in encapsulated, open-frame, and DIN-rail formats. They perform well across a wide temperature range, and many models are rated for Over Voltage Category III (OVC III) for enhanced immunity to mains transients.

  • AC/DC encapsulated, DIN-rail and open-frame options
  • Power ratings from 2W to 1kW, 1.5kW peak
  • Input range from 100VAC to 240VAC nominal
  • 277VAC/480VAC input options
  • Ambient temperature typically -40°C to +80°C
  • Safety and EMC standards to meet building automation requirements
  • PCB mount/flying wire/screw terminal options
  • Class-leading miniature form factors
  • OVC III rating available for many parts
  • Cost-effective and reliable
  Series Power (W) Vin (V) Main Vout (V) Isolation (kV) Mounting Type
1 RECOM | RAC04NE-K/277 Series | AC/DC, 4 W, Single Output
Focus
4 85 - 305 12, 15, 24, 5, 9 4.2 THT, Wired
2 RECOM | RAC10-K/277 Series | AC/DC, THT, 10 W
Focus
10 85 - 305 12, 15, 18, 24, 3.3, 5, ± 12, ± 15 4 THT
3 RECOM | RAC15-K/WI Series | AC/DC, 15 W, Single Output
Focus New
15 18 - 264 12, 15, 24, 5, 54 4 THT, Wired
4 RECOM | RAC20-K/277/NE/W Series | AC/DC, Wired, 20 W, Single Output
Focus
20 85 - 305 12, 24 4 Wired
5 RECOM | RAC20NE-K/277/EPID Series | AC/DC, Push-in Terminal, Single Output
Focus
15, 20 85 - 305 12, 24, 36, 5 4.2 Push-in Terminal
6 RECOM | RACM1200-V Series | AC/DC, Connector, 1200 W, Single Output
Focus
1200 80 - 264 24 to 28, 30 to 36, 48 to 56 4 Connector
7 RECOM | RACPRO1-RD Series | AC/DC, DIN-Rail, Single Output
Focus New
9 - 56 12 / 24 / 48 0.5 DIN-Rail
8 RECOM | RACPRO1-T240 Series | AC/DC, DIN-Rail, 240 W, Single Output
Focus
240 320 - 575 24 to 28 5 DIN-Rail
9 RECOM | RACPRO1-T480 Series | AC/DC, DIN-Rail, 480 W, Single Output
Focus
480 320 - 575 24 to 28, 48 to 56 5 DIN-Rail
10 RECOM | RACPRO1-T960 Series | AC/DC, DIN-Rail, 960 W, Single Output
Focus
960 320 - 575 24 to 28, 48 to 56 5 DIN-Rail
11 RECOM | RACPRO1-S120 Series | AC/DC, DIN-Rail, 120 W, Single Output
Coming Soon
120 85 - 277 12 to 15, 24 to 29, 48 to 56 4 DIN-Rail
12 RECOM | RACPRO1-S240 Series | AC/DC, DIN-Rail, 240 W, Single Output
Coming Soon
240 85 - 277 24 to 29 4 DIN-Rail
13 RECOM | RACPRO1-S240E Series | AC/DC, DIN-Rail, 240 W, Single Output
Coming Soon
240 85 - 277 12 to 15, 24 to 29, 48 to 56 4 DIN-Rail
14 RECOM | RACPRO1-S480 Series | AC/DC, DIN-Rail, 480 W, Single Output
Coming Soon
480 85 - 277 24 to 28, 48 to 56 4 DIN-Rail
15 RECOM | RAC05-K/277/W Series | AC/DC, Wired, 5 W, Single Output
5 85 - 305 12, 15, 24, 3.3, 5 4.2 Wired

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