BUSSMANN Effective March 2019 Application note 3193 Supersedes July 2015 SERIES For UL Type 1, 2, 3 and Type 4 component assembly, and data signal surge protective devicesApplication Note 3193 UL Type 1, 2, 3 and Type 4 component assembly, Effective March 2019 and data signal surge protective devices Contents Description PageDescription Page th The need for surge protection UL Listed 4 Edition open Type 1 DIN-Rail high SCCR SPDs Case studies for industrial and commercial applications 3 Causes and relevance of transients and surges 3 Damage caused by transients and surges 3 UL SPD Types and NEC locations UL SPD standards 4 NEC SPD installation/connection 4 1-Pole 24-25 Applying UL SPD Types by NEC location 5 2-Pole 26-27 NEC 285 Type 1 5 3-Pole 28-29 NEC 285 Type 2 5 4-Pole 30-31 NEC 285 Type 3 5 UL Recognized Type 4 component assembly DIN-Rail non- Bussmann series UL power, control and data signal SPD SCCR AC/DC power and control SPDs product lineup UL Type 1 NEMA 1 and NEMA 4X SPDs BSPD high surge current capacity Type 1 and Type 2 6 BSPA Type 1 and Type 2 6 SurgePOD PRO Type 1 6 UL DIN-Rail SPDs High SCCR open Type 1 (black label) 6 1-Pole UL low voltage power SPDs 32-33 Non SCCR power and control 2-Pole UL low voltage control SPDs 34-35 (blue label Type 4 component assembly) 6 UL Listed data signal SPDs for telecom and instrumentation UL 497B DIN-Rail and data signal SPDs data signal applications 4 wire universal/twisted pair 6 RJ45/Ethernet video/data cable 6 UL SPD selection flowchart for 600 V systems 7 UL SPD types, markets and applications table 8 Applying UL Type 1, Type 2 and Type 4 component assembly SPDs by surge current capacity (I) 8 max NEC surge protection requirements 9 Overview 36 DIN-Rail universal 4 wire SPDs 36-37 DIN-Rail RJ45/Ethernet cable SPD 38 Frequently Asked Questions (FAQs) 39-43 Installing surge protective devices in accordance with NEC Article 240 and Feeder Tap Rule 44 ANSI/UL 1449 short-circuit current rating and Electrical system connections for SPDs 10-11 NEC Article 285.6 45 Installing UL Type 1 and Type 2 SPDs 12 SPD glossary 46-47 Type 1 NEMA 1 and NEMA 4X UL Listed SPDs Online resources visit Eaton.com/bussmannseries BSPD 120-400 kA surge current capacity 14-17 BSPA 50-200 kA surge current capacity 18-21 SurgePOD PRO, 40 kA surge current capacity 22-23 2 Eaton.com/bussmannseries