Bussmann TCF40RN Time Delay Fuse

Bussmann TCF40RN Time Delay Fuse

Reliable Circuit Protection for Demanding Applications

Key Features

• Time-Delay Design: Engineered to withstand temporary inrush currents (common in motors, transformers, and power supplies) while providing reliable protection against sustained overloads and short circuits.
• 40-Amp Rating: Optimized for medium-current circuits requiring robust overcurrent safety.
• Durable Construction: Features a rugged ceramic body and precision-calibrated fuse element for consistent performance and arc quenching.
• High Interrupt Capacity: Safely interrupts high fault currents to prevent equipment damage or fire hazards.
• Universal Compatibility: Ideal for industrial control panels, HVAC systems, appliances, and electrical distribution equipment.

Technical Specifications

• Type: TCF series (Time Delay, Ceramic Body)
• Current Rating: 40A
• Voltage Rating: Typically 250V AC/125V DC (verify datasheet for specific applications).
• Breaking Capacity: High interrupting rating (up to 200kA).
• Standards Compliance: UL/CSA certified; meets international safety standards.

Benefits

• Precision Protection: Prevents nuisance tripping during startup surges while reacting instantly to dangerous faults.
• Long Service Life: Resilient design minimizes wear from operational stress.
• Easy Installation: Standard 1/4″ x 1-1/4″ (5mm x 32mm) dimensions fit common fuse holders.

Applications

Protect motors, compressors, transformers, and sensitive electronics in:

• Industrial machinery
• Commercial HVAC/R systems
• Power supplies & inverters
• Automation control cabinets

Trust Bussmann—a global leader in circuit protection—for safety-engineered solutions that keep operations running smoothly.

Always consult the manufacturer datasheet for exact specifications and installation guidelines.