Ferrraz Shawmut Medium Voltage Fuses
On one hand, you need current-limiting protection for medium-voltage transformers and distribution systems. On the other, you need short circuit protection for medium-voltage motors and motor controllers. Ferraz Shawmut's line of medium-voltage UL Listed fuses fills the bill with E-rated, R-rated and capacitor fuses.
E-Rated
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 5.5kV BOLT-IN Series Medium Voltage 
5kV BOLT-IN FUSES Amp-trap Bolt-in Series E-rated fuses are single, double or triple barrel (3" diam.) with end mounts designed for bolting directly to equipment bus or terminal pads. View PDF for more information.
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5.5kV CL-14 Series Medium Voltage
5kV CLIP-LOCK MOUNTED FUSES Amp-trap CL-14 E-rated 5kV fuses have 3 In diameter barrels and mount in unique cam-locking clips, for superior connections as well as easy installation and replacement. View PDF for more information.
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15.5kV CL-14 Series Medium Voltage
15kV CLIP-LOCK MOUNTED FUSES Amp-trap CL-14 E-rated 15kV fuses. View PDF for more information.
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R-Rated Back to top
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2.4kV Ferrule Medium Voltage
R-rated MOTOR STARTER FUSES Amp-trap R-rated fuses are current-limiting, high interrupting rating fuses intended for the short-circuit protection of medium voltage motors and motor controllers. View PDF for more information.
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4.8kV Ferrule Medium Voltage
R-rated MOTOR STARTER FUSES Amp-trap R-rated fuses are back up fuses that have a minimum interrupting rating, and must be coordinated with overload relays in combination motor starters. View PDF for more information.
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7.2kV Ferrule Medium Voltage
R-rated MOTOR STARTER FUSES Amp-trap R-rated fuses. View PDF for more information.
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7.2kV Bolted Medium Voltage
Amp-trap R-rated fuses. View PDF for more information.
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3.3 kV DIN Size Medium Voltage
R-rated MOTOR STARTER FUSES Amp-trap R-rated DIN style fuses are current limiting, high interrupting rating fuses, intended for the short circuit protection of medium voltage motors and motor controllers. View PDF for more information.
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5.5 kV DIN Size Medium Voltage
R-rated MOTOR STARTER FUSES Amp-trap R-rated DIN style fuses offers North American R-rated performance in the IEC DIN mounting configuration of 442mm. View PDF for more information.
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7.2 kV DIN Size Medium Voltage
R-rated MOTOR STARTER FUSES Amp-trap R-rated DIN style fuses are applied as back up fuses that have a minimum interrupting rating, and must be coordinated with overload relays in combination motor starters. View PDF for more information.
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P.T. Fuses Back to top
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Capacitor Fuses Back to top
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1.5kV CAPACITOR Special Purpose Fuse
Ferraz Shawmut capacitor fuses are designed to ANSI C37-41. They are current limiting operating without noise or discharge and are designed to be used indoors or outdoors in a weatherproof enclosure. View PDF for more information..
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2.5kV CAPACITOR Special Purpose Fuse
Ferraz Shawmut capacitor fuses are designed to ANSI C37-41. These are non-disconnecting fuses requiring the usage of a disconnect switch. View PDF for more information.
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3.0kV CAPACITOR Special Purpose Fuse
Ferraz Shawmut capacitor fuses are designed to ANSI C37-41. These capacitor fuses provide both short circuit and overload protection and are intended to protect against capacitor case rupture or dielectric failure within the capacitor. View PDF for more information.
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4.3kV CAPACITOR Special Purpose Fuse
Ferraz Shawmut capacitor fuses are designed to ANSI C37-41. View PDF for more information.
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5.5kV CAPACITOR Special Purpose Fuse
Ferraz Shawmut capacitor fuses are designed to ANSI C37-41. View PDF for more information.
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