Electricity meters – see the selection here


Electricity meters – see the selection here


Electricity meters play a central role in every home, as accurate measurement of electricity consumption is important for both financial and energy management purposes. There are many models on the market – from simple analogue meters to advanced digital solutions – so it is useful to know the differences before making a choice.
In this article, you will get an overview of the different types of electricity meters, their functions and applications. The aim is to give you a clear picture of what to pay attention to when looking for an electricity meter that suits your needs.
The article presents a wide range of electricity meters available from different retailers. The selection ranges from simple models to more advanced meters with wireless reading and data collection. The purpose is to provide an informative overview of the functions and possibilities available on the market. The product information is based on publicly available product descriptions and technical data from manufacturers and retailers, and has been summarised to offer a neutral and clear overview of the range.

Siemens Time Counter mechanical 230V 60Hz is a compact device designed to record the total operating time of electrical systems. It works by counting hours when the device receives voltage, thus providing an accurate overview of how long a device or machine has been in use.
The mechanical design makes it particularly suitable for environments where simplicity and reliability are priorities. Since it does not require software or digital configuration, it is easy to install and use in a wide range of electrical panels and control systems.
The time counter is part of Siemens' 7KT series (model 7KT5807) and is manufactured with a focus on long service life and stable performance. It can be used in both industrial and commercial installations where accurate operating time recording is required.
- Mechanical operating counter: Records operating time without digital control.
- 230V, 60Hz: Designed for standard electrical installations with this voltage and frequency.
- Robust construction: Suitable for demanding environments where reliable operation is required.
- Easy installation: Can be integrated directly into cabinets and control systems.
- Long service life: Mechanical design without complex electronic components.
Pros and cons
- Reliable and maintenance-free design
- Easy to install and use
- Does not require software or programming
- Suitable for industrial applications
- Lacks advanced functions such as data collection or digital display
- Limited to use with 230V and 60Hz voltage
Pros and cons
Pros
- Reliable and maintenance-free design
- Easy to install and use
- Does not require software or programming
- Suitable for industrial applications
Cons
- Lacks advanced functions such as data collection or digital display
- Limited to use with 230V and 60Hz voltage
Pros
- Reliable and maintenance-free design
- Easy to install and use
- Does not require software or programming
- Suitable for industrial applications
Cons
- Lacks advanced functions such as data collection or digital display
- Limited to use with 230V and 60Hz voltage
Specifications
- Manufacturer: Siemens
- Model: 7KT5807
- Type: Mechanical time counter
- Voltage: 230V
- Frequency: 60Hz
- EAN: 4001869311012
- Product number: 2904002

This Siemens mechanical time counter is designed to measure and record operating time in electrical circuits with a supply voltage of 10–27 volts DC. It is suitable for use in control cabinets, machines, and other industrial applications where accurate time recording is required.
The device belongs to Siemens' 7KT series and is delivered in a compact form, making it easy to use and integrate into existing installations. The mechanical design ensures stable operation without software or external configuration.
With a weight of only 95 grams, the time counter is lightweight to handle and install. It has been developed to provide reliable measurement over a long period, making it suitable for both new and existing systems.
- Supply voltage: 10–27 V DC
- Mechanical design: Operation without electronics or software
- Measurement feature: Records operating time in kWh units
- Compact design: Easy to integrate into cabinets and machines
- Lightweight: Only 95 grams
Pros and cons
- Reliable and simple mechanical operation
- Suitable for industrial and technical installations
- Requires little maintenance
- Easy to integrate into existing systems
- No digital functions or data reading
- Limited to DC voltage 10–27 volts
Pros and cons
Pros
- Reliable and simple mechanical operation
- Suitable for industrial and technical installations
- Requires little maintenance
- Easy to integrate into existing systems
Cons
- No digital functions or data reading
- Limited to DC voltage 10–27 volts
Pros
- Reliable and simple mechanical operation
- Suitable for industrial and technical installations
- Requires little maintenance
- Easy to integrate into existing systems
Cons
- No digital functions or data reading
- Limited to DC voltage 10–27 volts
Specifications
- Manufacturer: Siemens
- Model: 7KT5801
- Product number: 2904003
- EAN: 4001869310961
- Supply voltage: 10–27 V DC
- Measurement feature: Power consumption
- Unit of measurement: kWh
- Weight: 95 g
- Product type: Mechanical time counter

The Siemens Contactor week 1sk 230V/50Hz is a synchronous time relay used to control electrical circuits according to a pre-set schedule. The device is intended for installation in a fuse board and is suitable for applications where automatic control of lighting, heating, or other electrical loads is desired.
The contactor operates at an operating voltage of 230 volts with a frequency of 50 hertz and has one changeover contact (1SK). The synchronous motor ensures stable and precise timing, making it suitable for continuous use in professional installations.
Thanks to its compact 3 TE (module) design, it fits standard DIN rail installations. The product belongs to Siemens' 7LF5300 series, known for its reliability and long service life in industrial and commercial environments.
- Synchronous time relay: Provides precise and stable timing.
- Operating voltage 230V/50Hz: Standard for most electrical installations.
- 1 changeover contact: Enables simple circuit control.
- Compact design: 3 TE width for DIN rail mounting.
- Siemens 7LF5300 series: Known for its reliability and quality.
Pros and cons
- Reliable and precise timing control
- Compact design for installation in distribution boards
- Suitable for automating fixed installations
- Long service life and stable operation
- Requires fixed installation in a fuse board
- Not suitable for battery operation or mobile applications
Pros and cons
Pros
- Reliable and precise timing control
- Compact design for installation in distribution boards
- Suitable for automating fixed installations
- Long service life and stable operation
Cons
- Requires fixed installation in a fuse board
- Not suitable for battery operation or mobile applications
Pros
- Reliable and precise timing control
- Compact design for installation in distribution boards
- Suitable for automating fixed installations
- Long service life and stable operation
Cons
- Requires fixed installation in a fuse board
- Not suitable for battery operation or mobile applications
Specifications
- Manufacturer: Siemens
- Model: 7LF5300-6
- Product number: 2904009
- EAN: 4001869335759
- Type: Synchronous time relay / contactor
- Operating voltage: 230V / 50Hz
- Contact configuration: 1 changeover contact (1SK)
- Module width: 3 TE
- Measurement function: Power consumption
- Unit of measurement: kWt
- Weight: 150 g

The Siemens Contactor day 1sk 230V/50Hz is a synchronous time relay used for automatic control of electrical circuits. The device is equipped with a changeover contact and is intended to operate at 230 volts and 50 hertz voltage.
The product is part of Siemens' range of switchgear and enclosure components and has been developed to provide stable and precise time management in daily applications. The synchronous motor ensures accurate time measurement, making it suitable for fixed on/off cycles.
Thanks to its weight of 147 grams and compact design, the contactor is easy to integrate into existing installations. It is a practical choice for controlling lighting, heating, or other electrical systems where recurring time intervals are desired.
- Synchronous time relay: Provides precise and stable time management.
- One changeover contact: Simple and efficient circuit control.
- 230V/50Hz operation: Standard voltage for most installations.
- Compact design: Easy to install in switchgear and enclosures.
- Siemens quality: Known for reliability and long service life.
Pros and cons
- Reliable and precise time management
- Compact and lightweight design
- Easy to integrate into existing switchgear
- Suitable for daily on/off operations
- Only one changeover contact limits applications
- Requires fixed installation and electrical connection
Pros and cons
Pros
- Reliable and precise time management
- Compact and lightweight design
- Easy to integrate into existing switchgear
- Suitable for daily on/off operations
Cons
- Only one changeover contact limits applications
- Requires fixed installation and electrical connection
Pros
- Reliable and precise time management
- Compact and lightweight design
- Easy to integrate into existing switchgear
- Suitable for daily on/off operations
Cons
- Only one changeover contact limits applications
- Requires fixed installation and electrical connection
Specifications
- Manufacturer: Siemens
- Model: 7LF5300-5
- Product number: 2904010
- EAN: 4001869335742
- Type: Synchronous time relay with 1 changeover contact
- Operating voltage: 230V / 50Hz
- Measurement function: Power consumption
- Unit of measurement: kWt
- Weight: 147 g













