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Mersen Adds UL 1449 and CSA Certification to Low Voltage SPDs

11-02-2019  -  New products

Mersen is pleased to announce UL 1449 and CSA Certification to its Low Voltage Surge Protective Devices, the Surge Trap® STMT series. UL 1449 4th Edition and CSA C22.2 Type 4 Component Assemblies, these SPDs are ideal for protecting controls, power supplies, communication systems, and other sensitive equipment.  With a slim design, these DIN-rail mount SPDs are a great choice for limited space applications. The series is suitable for operating voltages of 12-230 VAC and 24-365 VDC and offers an optional dry contact feature for remote monitoring.

For more information about the STMT Series, visit the STMT product page. For more information about Mersen Electrical Power, visit 

Global expert in electrical power and advanced materials, Mersen designs innovative solutions to address its clients' specific needs to enable them to optimize their manufacturing process in sectors such as energy, transportation, electronics, chemical, pharmaceutical and process industries. Mersen Electrical Power provides a comprehensive line of current-limiting fuses (low voltage, general purpose, medium voltage, semiconductor, miniature and glass, and special purpose) and accessories, fuse blocks and holders, power distribution blocks, low voltage disconnect switches, surge protective devices, high power switches, heat sinks, laminated bus bars, and more. For more information, call 
978-462-6662 or visit


Karen Schmuch
Marketing Communications Manager, North America | (978) 465-4919