BUSSMANN Class J Knifeblade Fuse Blocks
Class J Knifeblade Fuse Blocks系列
Modular 70 to 600 Amp Class J knifeblade fuse blocks with optional covers and blown fuse indication.
Blocks dovetail together to assemble required number of poles.
Optional covers provide additional safety and indication feature speeds troubleshooting. See product broachure # 3192 for details.
中文参数
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系列：Class J Knifeblade Fuse Blocks系列
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电流: 70 to 600A
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电压：- 250V Class H and K,- 600V Class J and R
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分断容量：- 200kA Class J and R,- 10kA Class H and K
FRODUCT DETAILS
| Catalog Number | JM60100-(poles)CR (70 to 100A), JM60200-(poles)CR (110 to 200A), JM60400-(poles)CR (225 to 400A), JM60400-(poles)MW22 Double Box Lug (225 to 400A), JM60600-(poles)CR (450 to 600A) |
| Volts | - 250V Class H and K |
| - 600V Class J and R | |
| Amps | 70 to 600A |
| SCCR | - 200kA Class J and R |
| - 10kA Class H and K | |
| Poles | 1-, 2- and 3-Pole - Dovetail construction permits assembly of poles required by application |
| Agency Information | UL |
| - Blocks: Listed cULus E14853 – IZLT & IZLT7 | |
| - Covers: Listed UL E58836 – JDVS2 | |
| CSA | |
| - Blocks: Certified 47235 – 6225-01 | |
| Flammability Ratings | - Blocks UL 94V0, self-extinguishing |
| - Covers UL 94HB, self-extinguishing | |
| Conductors | - 100A-200A Blocks, 75ºC/90ºC Cu/Al |
| - 400A-600A Blocks 75ºC Cu/Al | |
| - 400A Double Box Lug Block 75ºC/90ºC Cu/Al | |
| Operating & Storage Temperature Range | Blocks -40ºC to 120ºC |
| Covers: | |
| Non-indicating covers -40ºC to 120ºC | |
| Indicating covers -20ºC to 90ºC |
FEATURES
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Integral dovetails allow snapping together multiple poles at point-of-use for greater application flexibility
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Factory assembled two- and three-pole configurations available
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Up to four mounting holes per pole increase installation flexibility
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Standard phase barriers between poles for additional safety
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Design meets UL creep and clearance requirements for Industrial Control Circuits (UL 508 and UL 845)
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200 to 600A blocks meet the higher UL creep and clearance requirements for Industrial Power Distribution Standards (UL 98, UL 67, UL 489, UL 891 and UL 869A)
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Optional IP20 finger-safe covers available on entire knifeblade fuse block product line:
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High clarity see-through covers allow for inspecting wire terminations or to take thermography measurements without removing cover
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Probe holes included for easy, safer testing and troubleshooting
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Built-in lockout/tagout feature improves safety
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Standard fuse clip reinforcing springs enhance electrical contact
CATALOG NUMBERS ( AMP )
