Bussmann TCF80RN 600VAC/300VDC 80A Non-Indicating Class CC Fuse

Description

Bussmann TCF80RN — Class CC Time-Delay Fuse Overview

The Bussmann TCF80RN is a heavy-duty, non-indicating Class CC time-delay fuse engineered for dependable overcurrent protection in demanding HVAC and industrial electrical applications. Rated at 80 amps and compatible with both 600VAC and 300VDC circuits, this fuse delivers the precise protection needed for motors, transformers, and control circuits found throughout commercial and residential HVAC systems.

Key Specifications

• Brand: Bussmann Fuse
• Model / SKU: TCF80RN
• Ampere Rating: 80A
• Voltage Rating (AC): 600VAC
• Voltage Rating (DC): 300VDC
• Fuse Class: Class CC
• Type: Non-Indicating (NON-IND)
• Response Characteristic: Time-Delay

Product Features & Benefits

• Class CC Rejection Design: The compact Class CC form factor prevents accidental substitution with lower-rated fuses, ensuring system integrity and code compliance.
• Time-Delay Action: Tolerates normal motor inrush and startup surges without nuisance tripping, while responding quickly to sustained overloads and short circuits.
• Dual Voltage Rating: Suitable for both AC (600V) and DC (300V) circuits, providing versatility across a wide range of HVAC control panels and equipment.
• Non-Indicating: Clean, straightforward design without a visual indicator window — ideal for applications where simplicity and cost-efficiency are priorities.
• High Interrupting Capacity: Built to handle high fault currents safely, protecting downstream components and minimizing equipment damage.
• Compact Form Factor: Designed to fit standard Class CC fuse holders and fuse blocks for easy installation and replacement.

Typical Applications

• HVAC control panels and disconnect switches
• Motor branch circuit protection
• Transformer primary protection
• Commercial and industrial electrical distribution panels
• Control circuit protection in rooftop units, air handlers, and chillers

Why Choose Bussmann?

Bussmann, a brand of Eaton, is a globally recognized leader in circuit protection. The TCF series fuses are manufactured to meet stringent UL and CSA standards, giving HVAC technicians and electrical contractors confidence in every installation. When reliable overcurrent protection matters, Bussmann delivers.