Description
The Mersen AJT350/600 is a high-capacity Class J time-delay fuse designed for enhanced protection in electrical systems. It serves as a permanent solution for reducing current ratings, replacing temporary fuse reducers, and offering reliable performance in various applications.
Key Features
- Permanent Solution: Functions as a permanent alternative to temporary-use fuse reducers, maintaining the same level of protection as traditional AJT fuses.
- Arc Flash Energy Reduction: Recommended for reducing arc flash energy, which enhances overall safety in electrical systems.
- Current-Limiting Capability: Extremely current-limiting, handling low peak let-thru currents efficiently.
- Time-Delay Function: Includes time-delay characteristics suitable for managing motor starting and transformer inrush currents.
- High-Visibility Label: Features a bright orange label for instant recognition of the fuse type.
- Durable Construction: Constructed with a fiberglass body for dimensional stability in harsh environments, and high-grade silica filler for rapid arc quenching.
- Traceability: Metal-embossed date and catalog number provide traceability and lasting identification.
- Optional Indicator/Switch: Available with an optional EI indicator/switch for enhanced open fuse indication.
Specifications
- Manufacturer Part Number: AJT350/600
- Voltage Rating (AC): 600 V
- Ampere Rating: 350 A
- Fuse Class: Class J
- Body Material: Fiberglass with high-grade silica filler
- Standards Approvals:
- UL Listed to standard 248-8
- IEC 269-2-1
- Applications:
- Motor circuits
- Mains
- Feeders
- Branch circuits
- Lighting, heating, and general loads
- Transformers
- Control panels
- Circuit breaker back-up
- Bus duct
- Load centers
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