View our range of Static Transfer Switches (STS) – Siel Energy Systems Gloucestershire. If you have any queries regarding any of our products then get in touch.

MMS (STS)

MMS (STS)

  • Input / Output Phase Configuration Options: 1 phase
  • Rating: 32-120 Amps
Read More
MTR

MTR (STS)

  • Input / Output Phase Configuration Options: 1 phase
  • Rating: 16 & 32 Amps
Read More
Exchange Bespoke

EXCHANGE (STS) – BESPOKE

  • Input / Output Phase Configuration Options: 3 Phase
  • Rating: 63 – 1600Amps
Read More
Exchange

EXCHANGE (STS)

  • Input / Output Phase Configuration Options: 3 Phase
  • Rating: 63 – 1600Amps
Read More