Elektro

Elektro ist unverzichtbar für den sicheren Anschluss, die Versorgung und Wartung technischer Anlagen, Maschinen, Wärmepumpen, Klimaanlagen und Serviceanschlüsse.

In dieser Kategorie finden Sie Stromkabel, Kabeldosen, Wartungsschalter und Sicherheitsstecker für Installateure, Servicetechniker und technische Projekte.

Featured

401180081 - EMAT - Extended Gland Set for Work Switch (M12/M20)
401180081 - EMAT - Extended Gland Set for Work Switch (M12/M20) Item no. 158512EAN 8720143955082
Price excl. VAT€ 4,50Price incl. VAT€ 5,45 In stock
Added
85013003 - EMAT - Isolator Switch Black (4P 25A)
85013003 - EMAT - Isolator Switch Black (4P 25A) Item no. 158542EAN 8718924267875
Price excl. VAT€ 18,10Price incl. VAT€ 19,95 In stock
Added
EMAT - Spelsberg Junction Box with 14 Knockouts IP66 (M16/M20)
EMAT - Spelsberg Junction Box with 14 Knockouts IP66 (M16/M20) Item no. 154014EAN 4013902861132
Price excl. VAT€ 12,80Price incl. VAT€ 15,49 Low stock
Added
EMAT YMvK Cable - 401169442 (3×2.5 mm²)
EMAT YMvK Cable - 401169442 (3×2.5 mm²) Item no. 154032EAN 8785278176566
Price excl. VAT€ 2,20Price incl. VAT€ 2,41 Op nalevering
Added
401169451 - EMAT - YMvK kabel (5x2,5 mm2)
401169451 - EMAT - YMvK kabel (5x2,5 mm2) Item no. 154052EAN 8785278176672
Price excl. VAT€ 3,20Price incl. VAT€ 3,51 In stock
Added
401169527 - EMAT - YMvK Cable (3×4 mm²)
401169527 - EMAT - YMvK Cable (3×4 mm²) Item no. 154034EAN 8785278176573
Price excl. VAT€ 3,10Price incl. VAT€ 3,75 Op nalevering
Added
Kopp 719000252 - Safety plug black
Kopp 719000252 - Safety plug black Item no. 340252EAN 4008223577497
Price excl. VAT€ 2,44Price incl. VAT€ 2,95 In stock
Added
85013002 - EMAT - Maintenance switch black (2P 25A)
85013002 - EMAT - Maintenance switch black (2P 25A) Item no. 158525EAN 8718924267868
Price excl. VAT€ 16,30Price incl. VAT€ 17,94 In stock
Added
85013000 - EMAT - Isolator switch red (2P 25A)
85013000 - EMAT - Isolator switch red (2P 25A) Item no. 158522EAN 8718924267707
Price excl. VAT€ 16,30Price incl. VAT€ 19,72 Low stock
Added
401168576 - EMAT - Neoprene Cable H07RNF (3x1,5 mm2)
401168576 - EMAT - Neoprene Cable H07RNF (3x1,5 mm2) Item no. 154031EAN 8785278179338
Price excl. VAT€ 2,00Price incl. VAT€ 2,42 Op nalevering
Added
401169476 - EMAT - YMvK cable (5×4 mm²)
401169476 - EMAT - YMvK cable (5×4 mm²) Item no. 154054EAN 8785278176689
Price excl. VAT€ 4,40Price incl. VAT€ 4,79 Op nalevering
Added
85013001 - EMAT - Isolator Switch Red (4P 25A)
85013001 - EMAT - Isolator Switch Red (4P 25A) Item no. 158545EAN 8718924267714
Price excl. VAT€ 18,10Price incl. VAT€ 21,90 In stock
Added

Electrical supplies for safe technical installations

Electrical supplies form the basis for connecting, protecting and maintaining technical installations. This includes power supply for heat pumps, air conditioning systems, machines, pumps, fans, switching circuits and service connections in homes, workshops, technical rooms and business projects.

For installers and service technicians, it is important that cables, junction boxes, isolator switches and plugs are properly matched. The correct choice depends on voltage, current rating, cable cross-section, mounting environment, protection rating, accessibility and the technical requirements of the installation.

Power cables

Power cables are used for fixed and flexible electrical connections. This includes YMvK cables, neoprene cables and other cable types for power supply, switching and technical installations.

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Junction boxes

Junction boxes provide safe connections, branches and protected connection points. They are important for fixed installations, service work, technical rooms and project-based mounting.

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Isolator switches

Isolator switches are used to locally disconnect installations, machines and devices from power during maintenance, service or inspection.

View isolator switches

Safety plugs

Safety plugs provide reliable plug connections for machines, appliances, service connections and technical installations.

View safety plugs

Important points when choosing electrical components

  • Check voltage, current rating, phase connection and installation load.
  • Match cable cross-section, number of cores, cable type and cable length to the application.
  • Pay attention to protection rating, moisture exposure, mechanical load and mounting environment.
  • Use suitable junction boxes, glands, isolator switches, plugs and strain relief.
  • Have electrical connections, fixed installations and modifications installed or checked by a skilled technician.

Applications for electrical supplies in installation work

Electrical supplies are used in technical installations where reliable power, safe connections and clear disconnection options are required. This applies to heating systems, climate systems, machines, workshop installations, service setups and project-based mounting.

In complete installations, electrical supplies are often combined with installation material, air conditioning installation material and components within heating. This keeps the electrical connection, mechanical mounting and technical operation properly aligned.

Heat pumps and air conditioning

For outdoor units, indoor units and technical components, suitable cables, isolator switches and connection points are important for safe mounting and service.

Workshops and machines

For machines and workshop installations, reliable power supply, safe plug connections and clear disconnection options play an important role.

Service and renovation

When replacing, extending or repairing existing installations, the right electrical components improve clarity, safety and accessibility.

Technical points for mounting and connection

With electrical supplies, correct core assignment, earthing, circuit protection, cable routing, strain relief, glands, protection rating and mechanical fixing are key control points. An incorrect cable cross-section, improper connection or insufficient sealing can lead to heat build-up, faults, moisture ingress or unsafe situations.

Always check whether the selected components are suitable for the application, voltage, current rating, cable diameter, mounting position and environment. Electrical work must be carried out safely and according to applicable regulations. Fixed installations should be connected, modified and checked by a skilled technician.

Frequently asked questions about electrical supplies

Which electrical products are included in this category?

This category includes power cables, junction boxes, isolator switches and safety plugs for technical installations, service work and project-based mounting.

Which power cable do I need for an installation?

That depends on load, cable length, number of cores, conductor cross-section, mounting environment and circuit protection.

When do I use an isolator switch?

An isolator switch is used when a device or installation must be locally disconnected from power for maintenance, inspection or service.

Why are junction boxes important?

Junction boxes provide safe connections, branches and protected connection points. They help keep electrical connections clear and service-friendly.

Can I connect electrical components myself?

Electrical work must be carried out safely and according to applicable regulations. Fixed connections, modifications and technical installations should be checked by a skilled technician.

Need electrical supplies for your installation?

Are you looking for power cables, junction boxes, isolator switches or safety plugs for service work, technical installations or project-based mounting? Contact Hewa for advice on application, cable type, connection and matching components.

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