Bypass switches

A TSE External Maintenance Bypass Switch (EMBS) allows your UPS unit, or units, to be safely removed from the electrical circuit for routine maintenance or replacement without causing a loss of supply to the critical connected load.

TSE manufacturer the following types of EMBS:-

  • Plug and Play units from 1kva to 3kva single phase
  • 5kva to 20kva single phase in/out
  • 8kva to 30kva three phase in/ single phase out
  • 10kva to 200kva three phase in/out
  • EMBS with output mcb's for up to 12 circuits built in
  • Parallel EMBS with single or dual outputs

Some of the smaller units are available to Buy Online and are always in stock.

If you require a larger EMBS or a special one off then please call 0845 833 0333 to discuss your needs and obtain price and availability.
UPS
We offer a large range of UPS units from a multitude of manufacturers from 400VA up to 4.8MVA. Our prices are among the most competitive in the UK. We specialise in Long Runtime Units with up to 48 hours back up available.
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UPS Batteries
We supply most replacement UPS batteries, but recommend Sterling. Buy a one-off or a complete set comprising 30 batteries or even more, with our hard-to-beat prices and ‘from stock’ availability.
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Replacement APC Packs
Replacement APC packs, built by TSE or selected partners, cover the full ‘RBC’ list as well as packs for other UPS manufacturers. Let us quote you - we will not be beaten on price.
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Bypasses
UPS External Maintenance Bypass Switches (EMBS), built by TSE or selected partners, range in size from 1KVA up to 200KVA. The larger ratings can be built for single or parallel systems. Special build units with extra outputs can also be accommodated.
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