High Speed Fuses

Mersen offers a comprehensive line of High Speed fuses optimally designed for protection of power electronics and power circuits.



Semiconductor protection fuse

protistor semicon protection fuses

Semiconductor protection fuse

Semiconductor protection fuses are used to protect against overcurrent conditions in power electronic equipment. They are specifically designed to reduce the I2t, peak let-through current and arc voltages during a fault condition.

Railway and traction power converter protection

Protistor railway and traction Mersen

Railway and traction power converter protection

Mersen DC high performance power fuses were developed to provide superior protection for railway power circuits. They have lower I2t to minimize damage to components in case of short circuits, and have lower watts loss and longer life.

CANADA - Mississauga
Mississauga, ON

Sales & Engineering

6200 Kestrel Road
Mississauga, Ontario

T: +1 416 252 9371

F: +1 416 252 6572

USA - Newburyport
Newburyport, MA

Sales department

374 Merrimac Street
MA 01950 USA

T: +1 978 462 6662

FRANCE - St Bonnet de Mure
Electrical Protection and Control

Sales & Engineering

15, rue Jacques Vaucanson
F-69720 St Bonnet de Mure

T: +33 (0) 4 72 22 66 11

F: +33 (0) 4 72 22 67 13

CHINA - Shanghai

Sales & Engineering

No. 6-8, Lane 55, Shu Shan Road, Songjiang District

T: +86 21 6760 2388