Power Supply, Control &amp Protection

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Electronic Components, Power & Connectors

Electrical, Automation & Cables

Mechanical, Fluid Power & Tools

PPE, Safety, Test & IT

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New in!

RS Better World

PPE Promotion

Use promotional code STAYSAFE10 and get an extra 10% off on the price of all PPE products. Valid until 30 June 2026.

POWER SUPPLY, CONTROL & PROTECTION

You can find all the parts you need in one place to ensure your equipment has a stable and reliable power supply, robust circuit protection and the right process control elements.

Range highlights from Power Supply, Control & Protection

Eaton High Speed BS88 Fuse

Eaton’s Bussmann LET series are suitable for protecting DC common bus, DC drives, power converters/rectifiers and reduced voltage starters.

Eaton High Speed BS88 Fuse

Eaton’s Bussmann LET series are suitable for protecting DC common bus, DC drives, power converters/rectifiers and reduced voltage starters.

Eaton Low Voltage BS88 Fuse

Eaton’s Bussmann NIT series are ideal for power distribution, cable and motor protection in industrial and commercial applications.

Eaton Low Voltage BS88 Fuse

Eaton’s Bussmann NIT series are ideal for power distribution, cable and motor protection in industrial and commercial applications.

QUINT POWER Power Supplies

SFB technology selectively triggers standard miniature circuit breakers and preventive function monitoring reports critical operating.

QUINT POWER Power Supplies

SFB technology selectively triggers standard miniature circuit breakers and preventive function monitoring reports critical operating.

Modicon ABLS Optimised PSUs

Regulated power supplies, designed to supply control circuits in industrial applications from 50W up to 480W.

Modicon ABLS Optimised PSUs

Regulated power supplies, designed to supply control circuits in industrial applications from 50W up to 480W.

24Vdc DIN Rail Power Supplies

High quality, great value power supplies suitable for control panel and general use with full industrial approvals.

24Vdc DIN Rail Power Supplies

High quality, great value power supplies suitable for control panel and general use with full industrial approvals.

Contactors

Over 3,000 parts from leading brands including ABB, Allen Bradley, Eaton, Lovato, Schneider Electric ensure we have the right item for you.

Contactors

Over 3,000 parts from leading brands including ABB, Allen Bradley, Eaton, Lovato, Schneider Electric ensure we have the right item for you.

Monitoring Relays

Monitors one or more given parameters and takes action as configured. We cover a very diverse set of parameters with our wide range.

Monitoring Relays

Monitors one or more given parameters and takes action as configured. We cover a very diverse set of parameters with our wide range.

Timer Relays

Comprehensive offer with a diverse range of operating modes, mounting types and supply / switching voltage ratings from leading brands.

Timer Relays

Comprehensive offer with a diverse range of operating modes, mounting types and supply / switching voltage ratings from leading brands.

Limit Switches

Includes a wide number of configurations from leading brands such as Honeywell, Omron, Siemens and Telemecanique Sensors.

Limit Switches

Includes a wide number of configurations from leading brands such as Honeywell, Omron, Siemens and Telemecanique Sensors.

Industrial MCBs

Our range of MCBs includes all the big names - Schneider Electric, Eaton, ABB, Siemens and Allen-Bradley - in 6kA, 10kA and higher options.

Industrial MCBs

Our range of MCBs includes all the big names - Schneider Electric, Eaton, ABB, Siemens and Allen-Bradley - in 6kA, 10kA and higher options.

Fuses

Our range of fuses includes all common cartridge and bolted formats, as well as handy kits.

Fuses

Our range of fuses includes all common cartridge and bolted formats, as well as handy kits.

Industrial Relays

With over 11,000 industrial relays we have the right part for your application, including plug-in format, interface & control relays.

Industrial Relays

With over 11,000 industrial relays we have the right part for your application, including plug-in format, interface & control relays.

Push Button Complete Units

These simplify installation and are comprised of the push button actuator, fixing collar and contact block. Parts are available separately.

Push Button Complete Units

These simplify installation and are comprised of the push button actuator, fixing collar and contact block. Parts are available separately.

DIN Rail & Panel Transformers

Available in a wide range of power ratings and coil configurations - single & three phase.

DIN Rail & Panel Transformers

Available in a wide range of power ratings and coil configurations - single & three phase.

Terminal Blocks

Find DIN terminals, standard 'choc block' terminal strips and distribution blocks to make a great connection.

Terminal Blocks

Find DIN terminals, standard 'choc block' terminal strips and distribution blocks to make a great connection.

Industrial Switches

Everything from isolators and limit switches to interlocked and magnetic switches for industrial applications.

Industrial Switches

Everything from isolators and limit switches to interlocked and magnetic switches for industrial applications.

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RS Components (SA), P.O. Box 12182, Vorna Valley 1686, 20 Indianapolis Street, Kyalami Business Park, Kyalami, Midrand, South Africa

This website has been developed by Catalogue solutions Ltd under licence by RS.

POWER SUPPLY, CONTROL & PROTECTION

You can find all the parts you need in one place to ensure your equipment has a stable and reliable power supply, robust circuit protection and the right process control elements.

Range highlights from Power Supply, Control & Protection

Eaton High Speed BS88 Fuse

Eaton’s Bussmann LET series are suitable for protecting DC common bus, DC drives, power converters/rectifiers and reduced voltage starters.

Eaton High Speed BS88 Fuse

Eaton’s Bussmann LET series are suitable for protecting DC common bus, DC drives, power converters/rectifiers and reduced voltage starters.

Eaton Low Voltage BS88 Fuse

Eaton’s Bussmann NIT series are ideal for power distribution, cable and motor protection in industrial and commercial applications.

Eaton Low Voltage BS88 Fuse

Eaton’s Bussmann NIT series are ideal for power distribution, cable and motor protection in industrial and commercial applications.

QUINT POWER Power Supplies

SFB technology selectively triggers standard miniature circuit breakers and preventive function monitoring reports critical operating.

QUINT POWER Power Supplies

SFB technology selectively triggers standard miniature circuit breakers and preventive function monitoring reports critical operating.

Modicon ABLS Optimised PSUs

Regulated power supplies, designed to supply control circuits in industrial applications from 50W up to 480W.

Modicon ABLS Optimised PSUs

Regulated power supplies, designed to supply control circuits in industrial applications from 50W up to 480W.

24Vdc DIN Rail Power Supplies

High quality, great value power supplies suitable for control panel and general use with full industrial approvals.

24Vdc DIN Rail Power Supplies

High quality, great value power supplies suitable for control panel and general use with full industrial approvals.

Contactors

Over 3,000 parts from leading brands including ABB, Allen Bradley, Eaton, Lovato, Schneider Electric ensure we have the right item for you.

Contactors

Over 3,000 parts from leading brands including ABB, Allen Bradley, Eaton, Lovato, Schneider Electric ensure we have the right item for you.

Monitoring Relays

Monitors one or more given parameters and takes action as configured. We cover a very diverse set of parameters with our wide range.

Monitoring Relays

Monitors one or more given parameters and takes action as configured. We cover a very diverse set of parameters with our wide range.

Timer Relays

Comprehensive offer with a diverse range of operating modes, mounting types and supply / switching voltage ratings from leading brands.

Timer Relays

Comprehensive offer with a diverse range of operating modes, mounting types and supply / switching voltage ratings from leading brands.

Limit Switches

Includes a wide number of configurations from leading brands such as Honeywell, Omron, Siemens and Telemecanique Sensors.

Limit Switches

Includes a wide number of configurations from leading brands such as Honeywell, Omron, Siemens and Telemecanique Sensors.

Industrial MCBs

Our range of MCBs includes all the big names - Schneider Electric, Eaton, ABB, Siemens and Allen-Bradley - in 6kA, 10kA and higher options.

Industrial MCBs

Our range of MCBs includes all the big names - Schneider Electric, Eaton, ABB, Siemens and Allen-Bradley - in 6kA, 10kA and higher options.

Fuses

Our range of fuses includes all common cartridge and bolted formats, as well as handy kits.

Fuses

Our range of fuses includes all common cartridge and bolted formats, as well as handy kits.

Industrial Relays

With over 11,000 industrial relays we have the right part for your application, including plug-in format, interface & control relays.

Industrial Relays

With over 11,000 industrial relays we have the right part for your application, including plug-in format, interface & control relays.

Push Button Complete Units

These simplify installation and are comprised of the push button actuator, fixing collar and contact block. Parts are available separately.

Push Button Complete Units

These simplify installation and are comprised of the push button actuator, fixing collar and contact block. Parts are available separately.

DIN Rail & Panel Transformers

Available in a wide range of power ratings and coil configurations - single & three phase.

DIN Rail & Panel Transformers

Available in a wide range of power ratings and coil configurations - single & three phase.

Terminal Blocks

Find DIN terminals, standard 'choc block' terminal strips and distribution blocks to make a great connection.

Terminal Blocks

Find DIN terminals, standard 'choc block' terminal strips and distribution blocks to make a great connection.

Industrial Switches

Everything from isolators and limit switches to interlocked and magnetic switches for industrial applications.

Industrial Switches

Everything from isolators and limit switches to interlocked and magnetic switches for industrial applications.