Updated: Wednesday the 23rd of May, 2012 NSF Controls Ltd

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NSF Controls Ltd
Ingrow Bridge Works
Keighley
West Yorkshire
BD21 5EF

Tel: 0153 566 1144
Fax: 0153 566 1474
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Company Description
NSF Controls is one of Europe's leading suppliers of first-class electro-mechanical components and assemblies. We specialise in all kinds of solenoid, switch and encoder product which are designed and manufactured both in the UK and in the Far East. NSF has built an excellent reputation for innovative, high-performance components and sub-assemblies, as well as remarkable levels of customer service and post-sales technical support. We have an in-house team of expert product designers and application engineers who use the very latest in design, development and assembly techniques to deliver practical solutions to actuation challenges of every variety and volume. Our service includes rapid prototyping from a vertically integrated production facility. Whether it's a single component or a tailor-made assembly, we always come up with the goods! When you combine our state-of-the-art production facilities with a fully integrated business control system, you get an unbeatable fast response service.

We have provided product solutions to a global market, serving a wide range of industries such as aerospace, process control, factory automation, machine tool, medical, automotive, vending and utilities. To accommodate for the growing demands of current and prospective customers, NSF is utilising the huge production scales which are made possible thanks to our first-class Far Eastern partners. This means our customers have access to the widest selection of electro-mechanical components in Europe. But we don't just offer a standard range of 'off the shelf' components - NSF takes on all aspects of product development, from design feasibility and costing, to 3D and SLA modelling, prototyping and testing.

Low Profile Solenoids

We supply a wide range of Low Profile Solenoids in push and pull designs for short stroke high force applications. These solenoids are widely used in applications such as valve operations, door interlocks, card punching, and similar. Our low profile solenoids feature holding forces up to 1300 Newtons, up to 270 Newtons Force at 1mm stroke, less than 5 milliseconds response time for 1mm stroke under no load conditions, and a conical pole face to allow increased stroke with minimal reduction in performance. Full technical data is available on our website.

Enclosed Rotary Switches

Our range of enclosed rotary switches is manufactured by our German partners, EBE. EBE manufactures high quality equipment that is robust and reliable. We are pleased to offer this range to our customers. Our enclosed rotary switches feature a compact design, stainless steel shaft with high-grade plastic housing, enclosed contact assemblies, sealed and washable variants, 15°, 30° and 36° indexing, and shorting or non-shorting contacts. BCD, hexadecimal and Gray code options are available. Please contact the team at NSF with your requirements.

Miniature Lever Switches

We supply a large range of miniature lever switches to our customers. This range of miniature and sub-miniature switches is available with lever, rocker, paddle and slide actuators in an industry standard package. They are rated up to 5 amps, 125vac or 28 vdc and can be supplied with solder lug, straight, right angled or vertical PC or surface-mount terminations. Different models in the range feature various bushing options and actuator options. Some feature top or side slider options, or feature washable assembly. To view the range in full, please see our website and/or contact us with your requirements or enquiries.

Custom Solutions

We are pleased to provide our customers with a bespoke manufacturing service whereby we are able to create unique solutions to meet specific application requirements. We understand that there are applications that present their own problems and requirements. Therefore, our talented team is on hand and highly equipped to create first class solutions. We work closely with clients to gain a firm understanding of what is required in order to design and manufacture customised equipment. Where your requirements go beyond our standard range, please give us a call at NSF where one of the team will discuss options with you.

Open Frame Solenoids

We supply over 34 different models, including:
'U' Frame, Magnetic Latching, Flappers and Miniature models which require as little as 1.5 cubic cm space volume. Our Open Frame solenoids are a cost-effective solution to applications where lifecycle and performance are not of major importance. Open Frame solenoids offer pull forces of up to 44 Newtons at 22mm stroke. Magnetic latching versions provide a high holding force at zero currents. Open Frame solenoids typically have a long life. Push types and customised versions are also available.

Magnetic Latching Solenoids

NSF supplies Magnetic Latching Solenoids which use permanent magnets together with the magnetic circuit board of standard DC solenoids. The solenoids pull and attract using only momentary pulse current and therefore offer a strong holding force without constant electrical power. A Momentary pulse operation as opposed to constant electrical power also eradicates any problems that arise from increasing temperature. They also retain memory during power loss. Magnetic Latching solenoids are released by supplying a reverse pulse of current. The operating load should always be greater than the Magnet Force.

Stepping Solenoids

NSF Controls makes available a wide range of unidirectional and bidirectional Stepping Solenoids. We offer the size 50 in either 12, 18, 24 or 36 positions. These stepping solenoids are ergonomically packaged and use a unique tooth clutch drive mechanism which provides a positive self locking drive. Highly cost-effective, our solenoids have a minimum life expectancy of 10 million steps in each direction in the bidirectional format. They facilitate over 25 steps per second in intermittent applications, have a simple pulsed drive circuitry, and offer non-accumulative accuracy of 1 degree over the lifecycle.

Lever Switches

We offer a range of robust and reliable standard lever switches which have been proven time and time again to last in even the most demanding of circumstances. That’s why they have been used in military applications as well as commercial ones.
NSF's approved lever switches are guaranteed to be manufactured to the highest standards. They are available as momentary, two, or three position variations. Quick Make Quick Break lever switches have 2 positions and are rated 3, 6, 10 and 20 Amp 250 VAC/DC. Slow Make Slow Break lever switches can have 2 or three positions and are rated 10 Amp 250VAC or 20 Amp 30VDC. Panel and lever seals are available, and terminations include screws, solder lugs and flying leads. Lever switches are available in slider and pushbutton variants.

Pushbutton Switches

We offer a complete range of miniature and sub-miniature pushbutton switches available with either snap acting or alternate action contact systems. Our switches are provided with solder lug or straight, right-angled and vertical pc or surface mount terminations. The following is a list of just some of the push button switches we offer: Series 700 Snap acting miniature push button switches (Rated 1 Amp 125 VAC / 28 VDC), Series 700L Alternate action miniature push button switches (Rated 6 Amp 125 VAC / 28 VDC), Series 800 momentary action sub-miniature push button switches (Rated 1 Amp 125 VAC / 28 VDC), Series 600 Low profile slider switches (Rated 2 Amp 250 VAC and with Top or side slider options), Series 600A PCB Mounted slider switches (Rated 0.5 Amp 12 VDC).

Encoder Switches

NSF supplies a range of top quality encoder switches which are of a compact design to save space. They are manufactured from a temperature resistant material and feature gray code, binary sensory and hexadecimal functions. Encoder switches also offer light positive indexing.

Rotary Solenoids

If you need compact, powerful and versatile rotary solenoids, NSF are your premier choice of supplier. Our 3 ball rotary solenoid offer strokes up to 95 degrees rotation in addition to a high-torque performance for on/off applications. Our product range covers approximately 20,000 variations in 8 basic sizes. This includes endurance engineered options and a number of load take-off options. Our rotary solenoids are maintenance free, making them a cost-effective solution.

Rotary Switches

For over 60 years, NSF have been manufacturing and supplying high-performance Rotary Wafer Switches. These can switch currents from µA to 6A and can accommodate voltages of up to 3KV. Rugged and reliable, these products have a proven track record for excellence. Our rotary switches may be supplied in many different options, offering the reliability and versatility that is needed to cope with the demands of today’s market. Numerous pole varieties, positions and functions are available, as are a choice of contact materials, terminations, and insulations. For more information on our rotary switches, or any of the other great products that we offer, please visit our website or contact us directly.


Detailed Information
Registration Number: 3378269
VAT Number: GB 870 9761 85
Established: 1997
No of Employees: 21-50
Annual Turnover: 1-2m

Importers: Yes
Exporters: Yes
Company Type:
  • Manufacturer
ISO Compliance: ISO 9001:2000

Brand & Trade Names
  • Keylite - Keyboard Switches

Primary Market Areas
  • Aerospace & Defence
  • Agriculture & Farming
  • Architecture, Building & Construction
  • Chemicals & Pharmaceuticals
  • Computing & Communications
  • Controls & Instrumentation
  • Design & Development
  • Electronics & Electrical
  • Engineering & Automotive
  • Fire, Safety & Security
  • Food & Drink Processing
  • Manufacturing & Stockholding
  • Marine
  • Oil & Gas
  • Packaging, Paper & Print
  • Plant & Machinery
  • Rubber & Plastics
  • Test & Measurement

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