Edison ECNR7 ECNR Current Limiting Time Delay Fuse, 7 A, 250 VAC/125 VDC, 200 kAIC Interrupt, Class: RK5, Cylindrical Body

Short Description

These fuses are recommended for AC power distribution system mains, feeders and branch circuits having inductive loads (motors, transformers) or non-inductive loads (lighting, heating) where the available short-circuit current does not exceed 200000 RMS symmetrical amps. These dual-element, time-delay fuses have minimum industry standard time-delay of 10 s at 5 times the fuse rating (8 s minimum for 250 V, 30 A and less). The time-delay characteristics of these fuses typically allows them to be sized closer to the running ampacity of inductive loads to reduce cost and provide improved overcurrent protection. These fuses will override normal equipment current surges to reduce unnecessary fuse openings. They are the most popular fuses used in the industry and the most economical for most applications, especially motors and transformers. They have moderate current limitation.

Edison, ECNR7, Fuse, Current Limiting Time Delay, Series: ECNR, Non-Indicating, 7 A, 250 VAC/125 VDC, 200 kAIC Interrupt, Class: RK5, 8 s at 500% Response, Ferrule End Terminal, Cylindrical Body, Dual Element, Fiberglass, 0.56 in Dia x 2 in L Body
MFG #: ECNR7

EECO #: BUECNR7

Brand: Edison
UPC #: 782634507253
Attributes
Features
Documents
Product Information
Attributes
Class
RK5
UNSPSC
39121606
Material
Fiberglass
Application
Industrial Facilities and Factories, Safety and Security Systems, AC Power Distribution System Mains, Feeders and Branch Circuits, Protection of Motors and Motor Branch Circuits, Protection of Transformers and Other Inductive Loads and Lighting, Heating and Other Non-Inductive Loads Applications
Mounting Type
Holder
Response Time
8 s at 500%
Terminal Type
Ferrule End
Voltage Rating
250 VAC/125 VDC
Type
Current Limiting Time Delay
Series
ECNR
Amperage Rating
7
Features
  • True dual element construction allows sizing of 125% FLA for motor backup protection
  • Superior overload and cycling capabilities
  • Current limiting provides component short-circuit protection
  • Recommended upgrade - class RK1 (LENRK/LESRK) for greater degree of short circuit protection
everwhere
Edison ECNR7 ECNR Current Limiting Time Delay Fuse, 7 A, 250 VAC/125 VDC, 200 kAIC Interrupt, Class: RK5, Cylindrical Body