Bussmann's UL Class RK5 Fusetron product offering provides energy efficient advanced protection with its dual-element, time-delay construction and is available with optional open fuse indication on select ratings. Available in both 250Vac and 600Vac, 200kA RMS Sym interrupting rating and sizes ranging from 0 to 600 amp. Fusetron's deliver 10 seconds (minimum) of time-delay at 500% of rated current (8 seconds for 1/10-30A sizes).
Bussmann Fusetron™ Time Delay Fuse, Current Limiting Renewable, Series: FRS-R, Indicating/Non-Indicating: Non-Indicating, Rejection/Non-Rejection: Rejection, 25 A, 600 VAC/300 VDC, 200 kA Interrupt, Class: RK5, 10 s at 500% Response, Ferrule Terminal, Holder Mount, Cylindrical Body Type, Dual Element, Fiberglass, 0.81 in Dia x 5 in L Body Size
Body Size |
: |
0.81 in Dia x 5 in L |
Element |
: |
Dual |
Indicating/Non-Indicating |
: |
Non-Indicating |
Material |
: |
Fiberglass |
Mounting Type |
: |
Holder |
Rejection/Non-Rejection |
: |
Rejection |
Response Time |
: |
10 s at 500% |
Series |
: |
FRS-R |
Terminal Type |
: |
Ferrule |
Type |
: |
Current Limiting Renewable |
Amperage Rating |
: |
25 A |
Voltage Rating |
: |
600 VAC/300 VDC |
Interrupt Rating |
: |
200 kA |
Class |
: |
RK5 |
Body Type |
: |
Cylindrical |
- Dual element feature provides the best time delay performance, allowing closer sizing and superior protection of motors and transformers
- Closer sizing allows for smaller fuses and less costly switches
- Class RK5 fuses with a 200 kA interrupt rating for use in a broad range of applications
- Provides motor overload, ground fault and short circuit protection
- Helps protect motors against burnout from overloads and single phasing when sized properly
- Dual element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short circuit and overload protection
- Offers a 10 sec time delay at 5 times the rated current
- The time delay feature makes it possible to use fuse amperage ratings which are much smaller than those of non-time delay fuses
- Considerable cost savings occur by permitting the use of smaller size switches, panels and fuses themselves
- Provides current limitation to help protect downstream components from high fault currents
- Gives motor running back-up protection to motors without extra cost
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Catalog
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_c85790299cf54e7461bd1f247fc23e8817bf201e0cbc9266bf262bd79c0a3cd8.pdf
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Line Drawing
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_21157e528f717a58f6f6e091e89b84dc885f6c75dc547cf4377d3547d64ac3e2.pdf
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Specification Sheet
https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_db7a034e054ecde2561d46d3ea9e8541dd279672a85756d3fbb035ed020a7453.pdf
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VIDEO LINK
https://www.youtube.com/watch?v=YMvqUyoETXk