Short-circuit protection and fuses

Mersen
Fuse boxes
750–2000 V DC Onboard Fuse Boxes
Mersen
Auxiliary fuses
IEC Cylindrical Fuse Links
Mersen
Medium-voltage fuses
Limitor® aSJB/D 3.6–12 kV with Striker
Mersen
Fuse accessories
MC / MCR Microswitches for Protistor® Fuse Links
Mersen
Auxiliary DC fuses
Mersen MDC
Mersen
Fuse holders
Modulostar® IEC / UltraSafe™ UL
Mersen
NH blade fuses
NH Fuse Links (000-4a)
Mersen
High-speed fuses
Protistor® Size 122 and 2x122 aR 1800 VDC (Railway)
Mersen
Auxiliary DC fuses
Protistor® Size 20x127 gR and 20x190 gRC 1000–1500 V DC
Mersen
High-speed fuses
Protistor® Size 302 and 2x302 aR 1800 VDC (Railway)
Mersen
High-speed fuses
Protistor® Size 602 aR 4200 VDC
Mersen
High-speed fuses
Protistor® Size 70 gR 350–600 VDC
Mersen
High-speed fuses
Protistor® Size 72 aR 1200 VDC (IEC)
Mersen
Fuse holders
SF 70 / SQ 72 Traction Fuse Bases for Protistor® Fuse Links

Surge protection

Mersen
Surge protection devices (SPD)
10 kA / 20 kA Traction Surge Arresters
Mersen
Surge protection devices (SPD)
K Series SPD Type 1+2 / Type 2
Mersen
Surge protection devices (SPD)
Mersen Surge-Trap K-PV DC Surge Protective Device (Type 2, 1000/1500 V)
Mersen
Backup protection for surge protection devices (SSD)
Surge-Trap® K SSD K1 - Backup Protection for Surge Protective Devices (Iimp 12.5 kA)
Mersen
Backup protection for surge protection devices (SSD)
Surge-Trap® K SSD K1H - Backup Protection for Surge Protective Devices (Iimp 25 kA)
Mersen
Surge protection devices (SPD)
Surge-Trap® K1H-4PG255LF-M (SPD Type 1+2, 3+1, 230/400 V AC)
Mersen
Surge protection devices (SPD)
Surge-Trap® Signal (STS)

Switching equipment

Mersen
Junction boxes
750–2000 V DC Onboard Junction Boxes

Traction equipment

Mersen
Carbon collector strips
Carbon Contact Strips for CCD Current Collectors
Mersen
Contact strips
Carbon Pantograph Contact Strips
Mersen
Earthing devices
ERCU (Earth Return Current Unit)
Mersen
Third-rail current collectors
Third-Rail Current Collectors (CCD)
Mersen
Wheel-flange lubrication
Wheel-Flange Lubrication - Carbon Sticks and Applicators