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Showing Results For: Key Switches

Key Switches

Key switches, also called key-lock switches, are electromechanical devices designed to break/complete the connection using a mechanical key. These switches provide an added layer of security and control in applications requiring a high level of authorisation and access management. A key switch can also control electricity flow and comes with ON and OFF states that require specific keys for unlocking or locking purposes. Key lock switches are the best alternatives, ensuring robust security compared to other switches that do not need a particular key. Key-operated switches are made of durable materials and compact, providing easy integration and an extended lifespan.

Operating Principle of Key Switches:

Key switches operate in a simple switch mechanism that needs an appropriate key matching the lock cylinder. With ON or OFF positions, the cylinder accepts the right key and triggers the operation based on specific needs. 

Difference Between Key Switches and Comon Switches:

A key switch differs from standard switches like pushbutton switches or rocker switches in their activation mechanism, security levels, and environments. Key switches intentionally activate or deactivate the machinery or system, while standard mechanical switches can be unintentionally activated using buttons. 

Furthermore, key switches provide high levels of security by preventing unauthorised access and control compared to common switches lacking similar protection. Additionally, common switches are primarily found in household appliances where specific features of key switches are not required.

Most Popular Types of Key Switches:

Key switches come in various types based on environments and applications. Some of the best key switch types include:

  • Latching Key Switches
  • Panel Key Switches
  • Capacitive Key Switches
  • External Key Switches.

Typical Applications of Key Switches:

Key switches find applications in a wide range of environments, industrial security systems, equipment, and machinery, including:

  • Security Systems
  • Fire and Safety Systems
  • Heavy-Duty Machinery
  • Vehicles
  • Commercial and Residential Settings
  • Electrical Panels
  • Medical Equipment
  • Data Servers
  • Laboratories
  • Agricultural Equipment.

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HW1K-2B10, Idec
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£ 19.24
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187057 M30C-FWRS-MS5, Eaton
3 In Stock
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1 +
£ 59.19
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187063 M30C-FWRS-RS-A1, Eaton
3 In Stock
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1 +
£ 48.60
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187099 M30C-FWRS3-RS-A1, Eaton
3 In Stock
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1 +
£ 48.60
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187074 M30C-FWS-MS3, Eaton
3 In Stock
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£ 59.19
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187097 M30C-FWRS3-MS3, Eaton
2 In Stock
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1 +
£ 59.19
187053 M30C-FWRS-MS3, Eaton
3 In Stock
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1 +
£ 59.19
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187056 M30C-FWRS-MS4-A1, Eaton
3 In Stock
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£ 59.19
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187060 M30C-FWRS-MS7, Eaton
3 In Stock
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1 +
£ 59.19
Schneider Electric
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NU373118, Schneider Electric
1 In Stock
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£ 78.07
187051 M30C-FWRS-MS10, Eaton
3 In Stock
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£ 59.19
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187059 M30C-FWRS-MS6, Eaton
3 In Stock
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£ 59.19
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187067 M30C-FWRS-X95, Eaton
3 In Stock
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£ 48.60
Legrand
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077074, Legrand
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£ 84.25
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187061 M30C-FWRS-MS8, Eaton
3 In Stock
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£ 59.19
Schneider Electric
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NU370118, Schneider Electric
1 In Stock
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£ 89.73
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022-333.511D, EAO
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£ 93.83
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£ 88.20
25 +
£ 82.57
Legrand
069737L, Legrand
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£ 181.42
Legrand
069535, Legrand
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£ 136.45
Legrand
069534, Legrand
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£ 106.05
Legrand
069738L, Legrand
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£ 196.72
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PVA1EEH13.5NV2, C & K
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£ 1.10
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216517 M22-WRS/K11, Eaton
99 In Stock
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£ 54.37
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216520 M22-WRK3/K20, Eaton
73 In Stock
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£ 25.88
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072312 Q18S1R-A1, Eaton
3 In Stock
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£ 30.75
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New Items
New items
H2011U2F205NQ, C&K

H2011U2F205NQ, C&K

SW KEY 2POS DPDT 12A 125V 5PC
New items
PM0613EBM05KQ22, C&K

PM0613EBM05KQ22, C&K

SWITCH KEYLOCK 2POS SPST 4A 125V
New items
Y100AB2C203NQ, C&K

Y100AB2C203NQ, C&K

SWITCH KEYLOCK 4POS SP4T 4A 125V
New items
069737L, Legrand

069737L, Legrand

The Legrand Plexo is a range of waterproof equipment suitable for residential and professional technical locations with an IP 55 rating. Available in a complete version with the most essential functions for surface or recessed mounting, but also in a modular version with more functions, as well as a Mosaic adapter for functions not available in Plexo, to be mounted on a surface-mounted box with end fittings, cable gland or on a plate support for flush mounting. Available in grey or white. Meet the needs of tertiary or semi-industrial premises Waterproof IP55 Protection
New items
A165K-T3M-2, Omron

A165K-T3M-2, Omron

Switch Assemblies - A16 Range Miniature design, the smallest class in the industry The same contacts can be used for both standard loads & microloads Easy to wire terminal arrangement Detachable switch unit EN 60947-5-1 Omron 16mm Diameter Cut Out - 230Vac Rated Modular construction (case + contact or indicator block + lens + lamp) Easy, snap-together assembly IP65 sealed Conforms to EN60943-5-1, IEC947-5-1 Contact rating 3A @ 30Vdc 3A @ 250Vac 5A @ 125Vac Insulation resistance 100MΩ 500Vdc Electrical life ≥10 5 operations Operating temperature range -10°C to 55°C Panel cut-out 16 to 16.2mm Depth behind panel 28.5mm Lens sizes 18x24, 18 dia. and 18x18mm
New items
187063 M30C-FWRS-RS-A1, Eaton

187063 M30C-FWRS-RS-A1, Eaton

The Eaton Moeller series M30 key operated actuator that has key operation lock mechanism design and fitted with front ring. It has stay put or spring return function and 100 operations per hour operating frequency. Round construction type lens Metal bezel material
New items
EUK-331-4936.0001, EAO

EUK-331-4936.0001, EAO

EAO Key & Selector Switches & Flush Mount Bezel Set, Series 61 The EAO Series 61 is a high quality, modular switch range that includes pushbuttons, indicators, selector switches, keylock switches and Emergency-stop. Available in raised or flush mount. Flush mount Keylock switches and Selector switch Keylock switches are supplied with three assorted front bezels which require the flush mount bezel set, stock no.( 331-4964 ) for mounting Flush mounts into 24 x 24 mm square, 25 mm round and 24 x 30mm rectangular cut-outs Selector switch supplied with flush mount lever Momentary or maintained action IP65 protection Switch rating 5A @ 250 Vac Self cleaning snap action switching element For Contact Blocks - see stk nos. 219-5447 , 219-5453 or 219-5469
New items
WRL-5-F-S-2-RS, Lorlin

WRL-5-F-S-2-RS, Lorlin

Lorlin WRL Sealed Keylock Switches The WRL series has been designed to offer a miniature, 16mm key lock with an IP66/IP67 rating. They also have a wide temperature range of -20 to +65°C making them suitable for many possible applications. Keys are double entry and users can select either key locking or removable from both/all positions. They are available in 2 or three positions and all units are equipped with solder terminals. Two keys are supplied with each switch and options for common key (901) or different key (200 potential differs) are available. Made in UK Miniature key-operated Lock switch Single or Double pole Up to 200 key combinations – keys to differ Common keys available – keys to pass Keys are double entry (they can be inserted into the lock either way up) Occupies small panel area Easily assembled through front of equipment panel Rear projection less than 30mm from panel Note For continued exterior use lubricate with oil regularly. Suitable for Marine Environment exposure to Severity 1(EN60068-2-52) Product Specification Contact rating 30 V DC 100 mA Mechanical service life ´10 4 times Test voltage 1000V 1 minute (key terminal) Index angle 90° Soldering temperature Operating temperature range -20°C to +55°C
New items
YF21132C203NQ, C&K

YF21132C203NQ, C&K

SWITCH KEYLOCK 2POS DPDT 4A 125V
New items
7-350152-1-NI, Kaba

7-350152-1-NI, Kaba

Kaba 7-350 Series Security Switches The Kaba 7-350 Series of high security key switches use the Kaba Quatro pluS modular core locking system offering the highest level of security. Each key is unique, designed to make them difficult to copy. This concept of key security can be further enhanced by registering the keys with Kaba using the registration card supplied. The Kaba 7-350 switch modules offer screw terminals as standard. These industry rated switches are suitable for heavy-duty industrial applications which require bespoke locking solutions. Features and Benefits High security key registration 22 pin lock mechanism Cylinder core being of modular design allowing core 12 multi coloured clips available for easy identification Strong reversible nickel silver keys Suitable for heavy duty industrial applications Supplied with Registration Card Product Specification Contact rating 30 V DC 100 mA Mechanical service life ´10 4 times Test voltage 1000V 1 minute (key terminal) Index angle 90° Soldering temperature Operating temperature range -20°C to +55°C
New items
MSL8606B, Lorlin

MSL8606B, Lorlin

Rotary switches 4 A / 250 V Flat key switches. 2 position bipolar inverters, angle of rotation 90°. Lowe and Fletcher Superlock with 8 locking levels. Key can be inserted both ways. Breaking capacity: 4 A / 250 Vac 10 A / 12 Vac Contact resistance: Insulation resistance: > 50,000 MΩ Dielectric strength: > 3000 V Contact material: silver-plated brass Mechanical service life: Panel cut-out: Ø 19 mm
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Key Switches and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Key Switches or any other product.
This depends on the Key Switches individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Key Switches and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Key Switches.
Yes. We keep updating our stock frequently and if a product like Key Switches is not in stock then we will let you know.