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TR450R - Ferraz Shawmut Tri-Onic 250 Volt 450 Amp Time Delay Dual Element UL Class RK5 Fuse ( Equal to FRN-R, FLN-R, ECN-R ) THE INDUSTRY'S MOST POPULAR FUSE FOR MOTOR CIRCUIT PROTECTION. With advanced material technology added to the existing product line the TR current limiting time delay fuses are engineered for overcurrent protection of motors and transformers, service entrance equipment, feeder and branch circuits. Tri-onic's proven time delay characteristic safely handles harmless starting currents and inrush currents associated with today's motors and transformers. Features:
- Time delay for motor start-ups and transformer inrush currents without nuisance opening
- Current limiting for low peak let-thru current
- Rejection-style design prevents replacement errors (when used with recommended fuse block)
Applications:
- Motor Circuits
- Mains
- Feeders
- Branch Circuits
- Transformers
- Service Entrance Equipment
- General-purpose Protection
Recomended Fuse Blocks:
- 2631R ( 1 pole )
- 2633R ( 3 pole )
Discount Fuse, Inc. is a Factory Authorized Distributor of Ferraz Shawmut Products.
- Ratings AC: 250VAC, 200kA I.R.
- Ratings DC: 250VDC, 20kA I.R. (1/10 to 2-8/10A), 160VDC, 20kA I.R. (3 to 30A), 250VDC, 20kA I.R. (35 to 400A), 160VDC, 20kA I.R. (450 to 600A),
- DC Ratings are Ferraz Shawmut Certified - UL Pending
- APPROVALS:
- UL Listed to Standard 248-12
- CSA Certified to Standard C22.2 No. 248.12
- DC Tested to UL 198L limits (Ferraz Shawmut Certified)
- Some Ratings RoHS Compliant
- For A PDF File That Includes Complete Technical Specs, Dimensions, Etc., Click HERE
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