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

Roxburgh Components Product Range | Surge Protection Devices | Class B Series

Class B Series Low Voltage Power System Protection
Product Features
  • The Class B series of over-voltage surge protective devices has been developed to protect against partial direct and indirect lightning discharges and is intended to provided protection in zones 0A-1, per IEC 62305.
  • Category IEC/EN/VDE: Class I, II/Type 1,2/B + C. This range incorporates remote signaling contacts for central monitoring of SPD health.
  • DVSB275652TNS Series for TNS single phase networks with separate N and PE conductors.
  • DVSB400654TNS Series (65kA) for TNS three phase networks with separate N and PE conductors.
  • DVSB4001004TNS Series (100kA) for TNS three phase networks with separate N and PE conductors.
  • DVSB4001004TT Series for TT three phase networks, where N to PE galvanic isolation is required.
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Roxburgh EMC Components

KGA Enclosures Ltd are full authorised distributors of the Roxburgh EMC Components 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 Deltron Manufacturing, which are all available from KGA Enclosures Ltd.
Class B Series - Roxburgh EMC Components - KGA Enclosures Ltd
Product Options
Part No Power Supply Voltage (V) Power Supply Frequency (Hz) Mass 1+ 10+ 50+ More
DVSB275652TNS 1 Phase 230 and 240 V 50 and 60 Hz 256g P.O.A. P.O.A. P.O.A. More....
DVSB4001003TNC 3 Phase 230 (V) 50 and 60 Hz 855g P.O.A. P.O.A. P.O.A. More....
DVSB4001004TNS 3 Phase and Neutral 400 and 480 V 50 and 60 Hz 761g P.O.A. P.O.A. P.O.A. More....
DVSB4001004TT 3 Phase and Neutral 400 and 480 V 50 and 60 Hz 733g P.O.A. P.O.A. P.O.A. More....
DVSB400653TNC 3 Phase and Neutral 230 (V) 50 and 60 Hz 560g P.O.A. P.O.A. P.O.A. More....
DVSB400654TNS 3 Phase and Neutral 400 and 480 V 50 and 60 Hz 467g P.O.A. P.O.A. P.O.A. More....
Please visit individual product page for more detailed information
Deltron Manufacturing - Customisation Services
Benefits of customisation with Deltron Enclosures
  • Take advantage of low MOQ's or high volume production runs.
  • Reduced lead times, reducing your time to market.
  • Competitive pricing which helps your budget go further. Please note KGA Enclosures does not add any further charges.
  • Deltron's engineering team can help you to determine the appropriate enclosure solution.
  • The enclosure will be ready for immediate installation once on site.
Deltron Enclosures Customisation Services
Drilling, tapping, milling, louvre's, PEM's, insertion of windows, handles or slots and more, to prepare the enclosure for the assembly stage.
Coatings / Chemical Treatments
Enhance the protection of the enclosure by adding a coating or chemical treatment. Deltron offer's textures, powder coating of smooth nylon coating as standard, to offer protection from corrosion UV lights, and oils, other treatments are available on request.
Painting / Printing
Select an attention grabbing red for health and safety purpose, or choose a light colour for an aesthetically pleasing enclosure that blends into the background. Just provide the Pantone / RAL reference for a custom colour. Incorporate your logo or a specification / product code with the printing options which includes silk screening or engraving services.
For Product Availability, Price Confirmation and All Ordering Please E-Mail
Contact Us
Call Us - 01535 636856 +44 (0)1535 636856
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VAT No: GB 204612745
Business No: 09341700