KGA Enclosures Ltd
Contacting KGA Enclosures
Tel: +44 (0)1535 636856
Products to be ordered via E-Mail (No Online Shop)
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Please send all orders and enquiries to, we will respond with pricing confirmation and stock availability
193 Series D.C. Filter Chokes
Enclosed and Potted Chassis Mount
Product Features
  • Enclosed, 4-hole mount chokes, some models also available epoxy potted in a black power paint - drawn steel housing. Potted models mount with 1/4" - 20 hardware (included).
  • Tolerance of 15% on both inductance and resistance.
  • Inductances measured at rated D.C. current.
  • Minimum 8" long leads.
  • Units will exhibit less inductance at slightly higher currents or more at lower currents.
  • Perfect for high voltage power supply filtering, case matches power transformers and tube audio output transformers.
  • Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
  • Operating temperature range is -40C to 65C.
  • Insulation class 105C.
  • Proper Henry testing requires an LCR meter in junction with a 25A power supply that does allow for DC bias as well a higher applied AC drive voltage to meet the test specifications.
Related Products
  • For more sizes and voltages (open - bracket mount type) - view the 153-159 Series.
Product Resources
Hammond Manufacturing Transformers
KGA Enclosures Ltd are full authorised distributors of the Hammond Manufacturing Transformers product range. This entire range is available from KGA Enclosures Ltd at great competitive pricing and with full customisation options on all applicable products.

To purchase any product or for more information on any product, simply call (+44) 01535 636856 or E-Mail:, where we will be happy to assist you. Or view the related product ranges from Hammond Manufacturing, which are all available from KGA Enclosures Ltd. Including the: What makes KGA Enclosures Ltd different from most other larger distributors is that we offer full customisation services on all enclosure and accessories (where applicable). All customisation work is undertaken by the relevant supplier, (some small projects are done utilizing outside contractors) at their own manufacturing facilities. These services include milling or punching of holes and slots into the enclosure or end plates for cables, connectors, switches etc. Printing and silk screening services allow for the addition of text, logos and graphics onto both the enclosure and end plates, to allow the end user to easily identify the product as well as giving the final product a more elegant finish. For more information on customisation services, please contact us.
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193 Series - Hammond Manufacturing Transformrers at KGA Enclosures Ltd
Product Options
Part No Style Inductance (Henrys) D.C. Current (ma.) Resistance (Ohms) 1+ 10+ 25+ More
193AEnclosed200H302000 £51.62 £47.49 £46.45 More
193BEnclosed12H100155 £25.60 £23.55 £23.04 More
193CEnclosed20H100181 £26.79 £24.65 £24.11 More
193CPPotted20H100184 £115.21 £106.00 £103.69 More
193DEnclosed8H15075 £29.13 £26.80 £26.22 More
193GEnclosed10H150102 £27.95 £25.71 £25.15 More
193GPPotted10H150103 £116.52 £107.20 £104.87 More
193HEnclosed5H20065 £23.28 £21.42 £20.95 More
193JEnclosed10H20082 £34.95 £32.16 £31.46 More
193JPPotted10H20079 £124.26 £114.32 £111.84 More
193KEnclosed2.6H30021 £32.61 £30.00 £29.35 More
193LEnclosed5H30057 £38.45 £35.37 £34.60 More
193LPPotted5H30055 £148.61 £136.72 £133.75 More
193MEnclosed10H30063 £48.92 £45.01 £44.03 More
193MPPotted10H30063 £148.56 £136.68 £133.71 More
193NEnclosed3H50035 £37.27 £34.29 £33.55 More
193NPPotted3H50036 £131.04 £120.56 £117.94 More
193PEnclosed5H50026 £55.90 £51.43 £50.31 More
193QEnclosed10H50053 £69.87 £64.28 £62.88 More
193REnclosed0.3H10003.5 £34.95 £32.16 £31.46 More
193SEnclosed1.0H10005.75 £46.59 £42.86 £41.93 More
193TEnclosed0.05H20000.7 £23.28 £21.42 £20.95 More
193UEnclosed0.2H20001.7 £40.77 £37.50 £36.69 More
193VEnclosed0.15H30001 £51.24 £47.14 £46.12 More
Please visit individual product page for more detailed information
Hammond Manufacturing - Customisation Services
Modified Electronic Enclosures
Almost every enclosure will need some kind of modification to be useful. In house modifications can be tedious, over complicated and a distraction from your main core business. A third party shop can add time and expense. Let us help you to deliver quality products made to your exact specifications.
Hammond Manufacturing Customisation Services
Why choose Hammond Manufacturing to modify your enclosure
  • Hammond Manufacturing offers a wide selection and massive inventory of enclosures ready to be modified.
  • Typically the minimum order quantity is 25 pieces. This can vary depending on product and service required. Please note KGA Enclosures does not add on any charges.
  • Hammond has an experience enclosure modification team and two dedicated modification facilities in North America and the United Kingdom. They are knowledgeable, available and capable.
  • Hammond Manufacturing helps eliminate scrap and design errors with approval drawings to confirm correct interpretation of your deign required. Many orders will also include a fast delivery of sample enclosures for your inspection. These steps ensure that your assembly fits perfectly before heading into the mass production stage.
Popular modification services offered:
  • Holes
  • Cutouts
  • Tapping and countersinking.
  • Pressed-in hardware (Studs, Standoffs)
  • Silk screening
  • UV Printing
  • Special colours
  • Special length extrusions
  • Pre-Installed accessories
  • Available services vary by product
For Product Availability, Price Confirmation and All Ordering Please E-Mail
Contact Us
Call Us - 01535 636856 +44 (0)1535 636856
E-Mail Us -
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VAT No: GB 204612745
Business No: 09341700