MERSEN.COM

MV 39

Mersen PT fuses are current-limiting fuses with high interrupting

rating, used for the primary winding protection of potential

transformer. They are small dimension ferrule type fuses and mount in

standard clips. Current ratings are from 0.25A to 10A.

FEATURES/BENEFITS:

• Ferrule mounting for standard clips and interchangeability with

other brands of fuses.

• Current-limiting for superior equipment protection.

• Non-venting for silent operation.

• Metal embossed catalog number and manufacturing date for lasting

identification.

• Blown-fuse indicator to give positive identification of open fuse fuse

is available on the 9F60 series.

APPLICATIONS:

• Primary protection for

potential transformers

(PT) or control power

transformers (CPT).

Length

Clip Centers

Diameter

Ferrule

Length

RATINGS:

Amp-Trap

A240T

• Volts: 2.4kVAC

• Amps: 0.5 to 5A

• IR: 50kA Sym

A480T

• Volts: 4.8kVAC

• Amps: 0.5 to 5A

• IR: 80kA Sym

A500T

• Volts: 5.0kVAC

• Amps: 0.25 to 5A

• IR: 80kA Sym

A720T

• Volts: 7.2kVAC

• Amps: 0.5 to 3A

• IR: 50kA Sym

9F60 Series EJ-1

9F60A

• Volts: .625kVAC

• Amps: 3 to 5A

• IR: 100kA Sym

9F60B

• Volts: 2.75kVAC, 5.5kVAC,

8.25kVAC, 15.5kVAC

• Amps: 0.5 to 3A

• IR: 52kA Sym, 63kA Sym, 50kA

Sym, 120kA Sym

Potential Transformer

Amp-Trap® and 9F60 Series PT Fuses

MEDIUM VOLTAGE FUSES

0.625kV – 15.5kV FERRULE MOUNTED FUSES