Crabtree SBT2SPD3W/1 Starbreaker Type 2 Surge Protection Device Miniature SPD Kit

The Crabtree SBT2SPD3W/1 Type 2 Surge Arrester Kit is a compact plug-in surge protection device developed specifically for Crabtree Starbreaker consumer units, helping limit transient overvoltages while occupying only a single modular way and connecting directly to the Starbreaker busbar without requiring a separate backup MCB.

Designed for TN-C-S, TN-S and TT electrical systems, the kit combines a 40kA maximum discharge current with clear health status indication, remote signalling capability and a replaceable protective cartridge to provide a practical long-term surge protection solution for compatible installations.

Product Features

• Type 2 surge protection device for Starbreaker consumer units
• Direct plug-in connection to the Starbreaker busbar
• Occupies only one modular way
• No separate backup MCB required
• 40kA maximum discharge surge current
• 20kA nominal discharge surge current
• 1.3kV voltage protection level
• Suitable for TN-C-S TN-S and TT systems
• Clear device health status indication
• Volt-free contact for remote status monitoring
• Replaceable protective cartridge
• Integrated backup fuse
• Compact DIN rail mounted design
• IP20 rated protection
• CE and UKCA conformity