Boric acid fuses
for indoor use
• BBU - Boric acid fuses for power transformers, feeder circuits, distribution transformers, metal-enclosed and pad-mounted switchgear

British Standard dimensioned IEC fuses
for motor circuit protection
• British IEC Fuses - The Cooper Bussmann range of motor fuses are designed to meet the specific requirements necessary for motor protection.

for use in oil filled distribution switchgear
• OEFMA - BS 2692-1 medium voltage fuses for use on the primary circuit of three-phase 50Hz transformers in oil field switchgear. Fitted with powerful pyrotechnic striker pin.

British Standard VT Fuses
Potential transformer fuses
• AB - British Standard VT fuses with low current
ratings for use in voltage transformers or operating
transformers to provide isolation of the associated system in the event of faults in the transformer circuit.
• AM - British Standard VT fuses with low current
ratings for use in voltage transformers or operating
transformers to provide isolation of the associated system in the event of faults in the transformer circuit.
• CAV - British Standard VT fuses with low current
ratings for use in voltage transformers or operating
transformers to provide isolation of the associated system in the event of faults in the transformer circuit.

DIN dimensioned IEC fuses
for transformer protection
• DIN IEC Fuses - DIN dimension fuses to Specification DIN 43625 covering current-limiting fuses with performance in compliance with IEC 60282-1. These are in accordance with the R10 and, in some cases, the R20 series of preferred numbers.

E-rated fuses:
Bolt-In
• EBI055 - E-rated medium voltage, current-limiting fuses for transformer and feeder protection.

CL-14
• ECL055 - E-rated medium voltage, current-limiting fuses for transformer and feeder protection.
• ECL155 - E-rated medium voltage, current-limiting fuses for transformer and feeder protection.

for potential & small power transformers
• JCD - Indicating and non-indicating E-rated medium voltage, current-limiting fuses for potential & small power transformers.
• JCE - Indicating and non-indicating E-rated medium voltage, current-limiting fuses for potential & small power transformers.
• JCI - Indicating and non-indicating E-rated medium voltage, current-limiting fuses for potential & small power transformers.
• JCQ - Indicating and non-indicating E-rated medium voltage, current-limiting fuses for potential & small power transformers.
• JCT - Indicating and non-indicating E-rated medium voltage, current-limiting fuses for potential & small power transformers.
• JCW - Indicating and non-indicating E-rated medium voltage, current-limiting fuses for potential & small power transformers.

for transformer & feeder protection
• JCU - Indoor/enclosure E-rated medium voltage, current-limiting fuses for potential & small power transformers with blown fuse indication.
• JCX - Indoor/enclosure E-rated medium voltage, current-limiting fuses for potential & small power transformers with blown fuse indication.
• JCY - Indoor/enclosure E-rated medium voltage, current-limiting fuses for potential & small power transformers with blown fuse indication.
• JCZ - Indoor/enclosure E-rated medium voltage, current-limiting fuses for potential & small power transformers with blown fuse indication.
• JDZ - Indoor/enclosure E-rated medium voltage, current-limiting fuses for potential & small power transformers with blown fuse indication.

for transformers and feeders
• MV055 - E-rated medium, voltage current-limiting fuses: for transformer and feeder protection.
• MV155 - E-rated medium, voltage current-limiting fuses: for transformer and feeder protection.

Fast-acting fuses
Non-time delay
• HVA - Medium voltage, non-time delay, fast-acting fuses.
• HVB - Medium voltage, non-time delay, fast-acting fuses.
• HVJ - Medium voltage, non-time delay, fast-acting fuses.
• HVL - Medium voltage, non-time delay, fast-acting fuses.
• HVR - Medium voltage, non-time delay, fast-acting fuses.
• HVT - Medium voltage, non-time delay, fast-acting fuses.
• HVU - Medium voltage, non-time delay, fast-acting fuses.
• HVX - Medium voltage, non-time delay, fast-acting fuses.

R-rated fuses
for motor circuit protection
• JCG - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.
• JCH - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.
• JCK - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.
• JCK-A - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.
• JCK-B - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.
• JCL-A - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.
• JCL-B - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.
• JCR-A - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.
• JCR-B - Indoor/enclosure R-rated medium voltage,
current-limiting fuses for motor circuit protection.

Type H & N
(High Surge)
• EEI-NEMA - Medium voltage fuses: Type H (high surge)

Type K
(Fast)
• EEI-NEMA - EEI-NEMA Type K (fast-acting)

Type T
(Slow)
• EEI-NEMA - EEI-NEMA Type T (slow-acting).