Ferraz Shawmut Tri-Onic® Time Delay Fuse, Current Limiting Low Voltage, Series: TR-R, Non-Indicating, Rejection, 40 A, 250 VAC/VDC, 200/20 kA Interrupt, Class: RK5, Ferrule Terminal, Clip Mount, Cylindrical Body, Dual Element, Polyester, 13/16 in Dia x 3 in L Body Size
Mersen (Ferraz Shawmut) TR Series low voltage class RK5 current limiting time delay fuse. With advanced material technology added to the existing product, 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®Fuse's proven time-delay characteristic safely handles harmless starting currents and inrush currents associated with today's motors and transformers.
TR Class RK5 250V Time-Delay
Agency Information:UL Listed to Standard 248-12 File E2137. CSA Certified to Standard C22.2 No. 248.12Features and Benefits
- Time Delay: for motor start-ups and transformer inrush currents without nuisance opening
- Current Limiting: for low peak let through current
- Rejection-Style Design: prevents replacement errors (when used in recommended fuse blocks)
- Easy-To-Read-Label: for quick recognition and replacement
- Metal-Embossed Date and Catalog Number: for traceability and lasting identification
- Fiberglass Body: provides dimensional stability in harsh industrial settings
- High-Grade: silica filler ensures fast arc quenching and high current limitation
Applications
- Motor Circuits
- Mains
- Feeders
- Branch Circuits
- Transformers
- Service Entrance Equipment
- General-Purpose Protection
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Application Guide