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Porcelain Cutouts

MPS porcelain cutouts are designed for use in on power and utility overhead distribution systems to provide over-current protection and a visible indication of fuse operation. Over-Current protection safeguards and electric system from excessive currents produced by abnormal conditions such as line or equipment overloads, faults, or equipment failures. Our porcelain cutouts have a solid core, bird-proof, one-piece porcelain body.

  • Excellent in arid conditions
  • Long history of proven performance 

Description

Ratings

Rated Voltage (kV)                              15, 27 and 38

BIL (kV)                                                  110- 170

Continuous Current (A)                      100- 300

Interrupting (A, Asym Rating)           8000- 16000

Features

  • Solid Core, bird-proof, one piece porcelain body
  • New heavy-duty top contact with dimple prevents over-closure
  • Non-expendable fuse-tube cap construction eliminates extra expense of fuse-tube cap replacement

Options

  • Brackets- NEMA and Extended Versions
  • Conductor Connectors- Parallel Groove or Eye-bolt designs
  • Blade designs for switching applications

Links & PDFs

Cutout Catalog Builder

Cutout Installation Manual

 

Electrical Characteristics Dim Drawing Image

English Metric
Catalog Number Nominal Rating (kV) Max. Rating (kV) BIL Rating Cont. Rating (Amps, RMS) Interrupting/Momentary (Asym.) Rating (Amp, RMS) Approx. Fuse Tube Length (in) Leakage Distance to Ground (in) Fuse Tube/Disconnect Blade Only Cutout Less Fuse Tube Catalog No. A (in) B (in) C (in) Diameter (in) Weight (lbs)
89021R10-D 14.4 15 110 100 10,000 11.25 8.5 89521R10 89811R10-D 12.50 6.25 9.75 20.25 2.375
89022R10-D 25 27 125 100 8,000 14.75 11 89522R10 89812R10-D 13.125 7.875 11.375 25.25 4.25
89031R10-D 14.4 15 110 100 16,000 11.25 8.5 89531R10 89811R10-D 12.50 6.25 9.75 20.25 2.375
89032R10-D 25 27 125 100 12,000 14.75 11 89532R10 89812R10-D 13.125 7.875 11.375 25.25 4.25
89042R10-D 25 27 150 100 8,000 14.75 17 89522R10 89802R10-D 13.125 7.875 11.375 25.25 4.25
89052R10-D 25 27 150 100 12,000 14.75 17 89532R10 89802R10-D 13.125 7.875 11.375 25.25 4.25
89053R10-D 25 27 170 100 12,000 18.25 26 89533R10 89823R10-D 13.75 9.50 13 31.375 4.25
89071R11-D 14.4 15 110 200 12,000 11.25 8.5 89571R11 89811R10-D 12.50 6.25 9.75 20.25 2.375
89072R11-D 25 27 125 200 10,000 14.75 11 89572R11 89812R10-D 13.125 7.875 11.375 25.25 4.25
89092R11-D 25 27 150 200 10,000 14.75 17 89572R11 89802R10-D 13.125 7.875 11.375 25.25 4.25
89221R10-D 14.4 15 110 300 Solid Blade 11.25 8.5 89621R10 89811R10-D 12.50 6.25 9.75 20.25 2.375
89021R10-BD 14.4 15 110 100 10,000 11.25 8.5 89521R10 89811R10-D 12.5 6.25 9.75 20.25 2.375
89022R10-BD 25 27 125 100 8,000 14.75 11 89522R10 89812R10-D 13.1 7.88 11.4 25.25 4.25
89022R10-CD 25 27 125 100 8,000 14.75 11 89522R10 89812R10-D 13.1 7.88 11.4 25.25 4.25
89032R10-BD 25 27 125 100 12,000 14.75 11 89532R10 89812R10-D 13.1 7.88 11.4 25.25 4.25

Fuse Tubes Only

Catalog Number Nominal Rating (kV) Max Rating (kV) BIL Rating Count. Rating (Amps, RMS) Interrupting/Momentary (Asym.) Rating (Amp, RMS) Approx. Fuse Tube Length (in)
89521R10 14.4 15.0 110 100 10,000 11.3
89531R10 14.4 15.0 110 100 16,000 11.3
89532R10 25.0 27.0 150 100 12,000 14.8
89572R11 25.0 27.0 150 200 10,000 14.8
89621R10 14.4 15.0 110 300 Solid Blade 11.3
89622R10 25.0 27.0 150 300 Solid Blade 14.8

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