Description
The ABB AJT30N is a Class J time-delay fuse engineered to deliver dependable overcurrent and short-circuit protection in demanding HVAC and electrical applications. Rated at 30 amps and 600 volts, this non-indicating fuse is designed to handle the high inrush currents common in motor-driven HVAC equipment, making it an ideal choice for protecting compressors, fan motors, and other inductive loads.
Key Features
- 30A current rating for reliable overcurrent protection
- 600V voltage rating suitable for a wide range of HVAC and commercial electrical systems
- Class J fuse classification — compact form factor with high interrupting capacity
- Non-indicating (NON-IND) design for straightforward installation and replacement
- Time-delay characteristics allow safe motor starting without nuisance tripping
- High interrupting rating for robust short-circuit protection
- Compact Class J dimensions for use in standard Class J fuse holders and disconnect switches
Applications
- HVAC compressor and motor branch-circuit protection
- Commercial and industrial electrical panels
- Disconnect switches and fused load centers
- Control panel overcurrent protection
Specifications
- SKU: AJT30N
- Brand: ABB
- Amperage: 30A
- Voltage Rating: 600V
- Fuse Class: Class J
- Indicating Type: Non-Indicating
- Fuse Type: Time-Delay







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