The MAR Series Time-Delay Fuse delivers superior 250VAC/150VDC circuit protection with 30A/60A ratings, engineered to deliver uncompromising safety and performance—especially where temporary motor overloads and surge currents are part of the job.

Key Features:

Current Limiting: 

Reduces potential damage by limiting the let-through energy during faults

Motor Protection: 

Shields motors from burnout due to overloads or single phasing in three-phase systems

Versatile Applications: 

Ideal for service entrance switches, switchboard mains, feeders, and motor branch circuits

Material Excellence: 

Constructed with durable fiberglass and copper for long-lasting reliability

Applications:

• Motor protection

• Switchboard mains and feeders

• Motor control centers and branch circuits

• Industrial feeders, HVAC, and general-purpose circuits