

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MERSEN RL25 is a 250-volt renewal link fuse element designed to restore blown renewable fuses to service without replacing the entire fuse body. Renewal links are the sacrificial current-interrupting element inside a renewable fuse cartridge. When the fuse operates under fault or overload conditions, the link melts and breaks the circuit. The RL25 replaces that spent element, allowing the fuse holder and cartridge body to be reused. Electricians and maintenance technicians install these links as part of routine overcurrent protection maintenance in industrial and commercial panels.
Renewal links are used in renewable-type fuse cartridges found in disconnect switches, motor control centers, and branch-circuit panelboards rated for 250 volts. The RL25 is suited for applications where renewable fuses remain in service as the overcurrent protective device of record. These components are typically installed during scheduled maintenance or after a fault event to return equipment to operational status quickly without sourcing a complete replacement fuse assembly.
Designed as an OEM-style replacement link for 250-volt renewable fuse cartridges requiring a renewal link element.
Installation must be performed by a qualified electrician in accordance with NEC requirements. De-energize and lock out the circuit at the disconnect or panel before opening any fuse holder or replacing a renewal link. Verify that the replacement link rating matches the original fuse rating before reinstalling the cartridge. Inspect the fuse body and end caps for damage before reusing them with a new link.
Thanks for subscribing!
This email has been registered!