Single & Three Phase Modular SPD Range Type 2/3 (SPM Series)

• Type 2/3 - Class II/III
• Single Phase & Three Phase options
• 40kA MOV and 6kA SAD options 
• Optional Remote indication
• Wide range of configurations

SPM Series Offers a range of Single and Three Phase Type 2/3  Class II/III surge arresters which conform to EN 61643-11; IEC 61643-11; GB 18802.1; YD/T 1235.1.  This range fits a standard 35mm DIN rail. May be used at the main incoming board for TNS/TNC-S applications where Type 1 Protection is deemed not necessary, or at sub-distribution boards throughout a building where a Type 1 has been fitted at the incoming supply.