Description
The Mersen CC TD Fuse 600V 4-1/2A ATQR, part of the Amp-Trap 2000 series, is a small-dimension, time-delay fuse designed for protecting branch circuits in electrical distribution systems. Ideal for handling high inrush currents from control transformers, solenoids, and similar inductive loads, the ATQR4-1/2 ensures reliable operation in both standard and harsh industrial environments.
Key Features
- Time-Delay Performance: Effectively manages high inrush currents from control transformers and inductive loads without causing nuisance openings.
- Current Limiting: Provides excellent current-limiting capabilities to minimize peak let-through currents, enhancing circuit protection.
- Rejection-Style Design: Prevents replacement errors when used with recommended fuse blocks, ensuring accurate installation and maintenance.
- High Visibility: Orange label facilitates easy brand recognition and simplifies replacement.
- Durable Construction: Fiberglass body ensures dimensional stability and durability in harsh industrial settings.
- Enhanced Traceability: Metal-embossed date and catalog number for lasting identification and traceability.
- Effective Arc Quenching: High-grade silica filler allows for rapid arc quenching and high current limitation.
Specifications
- Voltage Rating: 600V AC/DC
- Current Rating: 4-1/2A
- Standards: UL listed to standard 248-4 (File E2137), DC listed to UL standard 248, CSA certified to standard C22.2 No. 248.4
- Application Areas: Control transformers, solenoids, inductive loads, lighting, heating, and general-purpose loads
Documents
FNQ-R-4-1/2, FNQR41/2
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