Electricity

Switched power strip per device group

LED filament bulb glowing in darkness, illustrative depiction of electricity tips category

Switched strips kill hidden always-on current.

$2-6 per week 5 min Updated 2026-04-22

Contents

  1. How to do it
  2. Common mistakes
  3. Bottom line

A switched power strip under your desk replaces complicated shutdown logic: switch on, monitor + PC + printer + lamp are on. Switch off, everything's off. That not only saves power (up to 60 €/year), it's also more ergonomic than crawling after the plug.

Step by step

Office devices in standby clusters often draw more than single gadgets. A flat-screen monitor (30 W), an office PC (80 W at full load, but 5-10 W standby), a laser printer (50 W active, 1.5 W ready), an LED desk lamp (10 W). Together that's an average office ~4-7 watts on standby. With a switched strip you break this loop: switch off = zero power. Bonus: you protect electronics with clear on/off cycles.

Source: Verbraucherzentrale Bundesverband, 1 switch power strip per living room + 1 per workspace saves 40-80 €/year

Step by step

  1. 1. Buy switched power strip (6-socket usually enough)At DIY store or Amazon: simple model ~12-18 € (6-socket, with switch, no WiFi/sensors). Brands like Brennenstuhl, Goobay are proven.
  2. 2. Position strip behind desk or under commodeDesk: mount strip at back or attach with velcro. Living room: behind TV stand, cable long enough to reach devices?
  3. 3. Connect monitor, PC, printer + accessoriesMonitor gets schuko plug in socket 1, PC in socket 2, printer in socket 3, lamp in socket 4. Other sockets stay free for charging or temporary devices.
  4. 4. Use power cords (figure-eight connector) where possibleMonitor, printer, scanner usually have power cords instead of direct plug. Practical, short cable + plug means less cable clutter.
  5. 5. Switch on mornings, off eveningsAfter 2 weeks it's automatic. After a month you notice the difference in your electricity bill: -5-8% in the office area.

Worked example

Before: Example home office: monitor 2 W standby, PC 7 W, printer 1.5 W, lamp 0.5 W (old transformer) = 11 watts constantly, 8 h/day (work days) = 88 Wh/day = 260 Wh/day effectively (20 work days) = 52 kWh/year = 13 €/year.
After: With switch strip completely off: 0 watts. Savings ~13 €/year, sounds small, but scaled across Germany = massive multiplier.

How much standby power does YOUR office draw?

Keywords and context

This tip is written for households that want to cut energy and cost-of-living spending concretely. It complements the other measures in the same category and has the greatest effect when combined with them.

electricitysave energyhouseholdcut coststipefficiency
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Frequently asked questions

Should I switch PC and monitor together or separately?
Together is more practical. Individual switches only if you turn monitor on/off frequently during day (e.g. on breaks). Modern screens go to standby after 5 min anyway.
Do on/off cycles harm computers?
No, modern gear is robust. Daily on/off is actually better for electronics (less heat stress). Classic mechanics (hard drives) suffered from too many cycles, but SSDs today don't.
Which devices should NOT go on a switched strip?
Network devices (router, modem), they should run 24/7. Also refrigerator, heat pump, security systems. Only devices you want to control on/off.
How do I combine this with other tips?
Effects stack: the more tips applied, the higher the saving up to a cap.

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