Bussmann S505-1-R Time Delay Fuse

Bussmann S505-1-R Time Delay Fuse

Reliable Circuit Protection for Demanding Applications

The Bussmann S505-1-R is a premium time-delay fuse engineered to safeguard electrical systems against overcurrent conditions while accommodating temporary inrush currents. Ideal for industrial, HVAC, motor control, and power supply circuits, this fuse ensures optimal protection without nuisance tripping during routine operations.

Key Features

• Time-Delay Design: Tolerates short-term surges (e.g., motor startups) while responding decisively to sustained overloads and short circuits.
• Precise Ratings:
  • Current Rating: 1 Amp
  • Voltage Rating: 250V AC/DC
  • Interrupt Capacity: High-breaking capacity (tested to 35A @ 250V AC).
• Robust Construction:
  • 5mm x 20mm glass tube housing for visual fault inspection.
  • Sand-filled design quenches arcs efficiently.
  • Tin-plated brass end caps ensure secure connections.
• Compliance: Meets UL 248-14 / CSA standards.
• Temperature Resilience: Operates reliably from -55°C to +125°C.

Applications

• Motor starter circuits
• Transformers, solenoids, and ballasts
• Industrial control panels
• Power supplies and HVAC systems
• Appliances with inductive loads

Why Choose Bussmann?

Backed by Eaton’s legacy of electrical safety, the S505-1-R fuse combines durability, precision, and industry compliance to minimize downtime and protect critical equipment. Easy to install and maintain, it’s a cost-effective solution for long-term circuit protection.

Ordering Information: S505-1-R (single fuse, bulk packaging).

Ensure compatibility with your system specifications. Always consult manufacturer guidelines before installation.