Mersen ATDR4.5 - Class RK1 Time-Delay Fuse 4.5A 600V
Mersen ATDR4.5 - Class RK1 Time-Delay Fuse 4.5A 600V

Mersen ATDR4.5 - Class RK1 Time-Delay Fuse 4.5A 600V

Mersen
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Mersen ATDR4.5 is a 4.5-amp dual-element, time-delay Class RK1 fuse designed for the primary protection of motor circuits and other inductive loads. This fuse is rated for 600 volts AC and provides a high interrupting rating of 200 kA RMS symmetrical, ensuring robust protection against short circuits and overloads. The ATDR4.5 features a compact, ferrule-style construction with a weight of 0.32 lb, and its time-delay characteristic allows it to withstand harmless motor starting inrush currents without nuisance opening. It complies with UL 248-12 and CSA standards, making it suitable for use in industrial control panels, motor starters, and branch circuit protection applications.

Key Features & Specifications
  • Type: Dual-element, time-delay Class RK1 fuse
  • Voltage Rating: 600 VAC
  • Current Rating: 4.5 A
  • AIC Rating: 200 kA RMS Symmetrical
  • Fuse Class: RK1
  • Weight: 0.32 lb
  • Standards: UL 248-12, CSA
  • Applications: Motor circuit protection, inductive load protection, branch circuit protection
  • Mounting: Ferrule


Product Identification
  • Manufacturer: Mersen