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Fuses

Power Products/Fuses 
Viewing Page 1 of 6 (60 results)
600V 125A CLASS J FUSE

600V 125A CLASS J FUSE

Item #: A4J125

Supplier Part #: A4J125
Brand: Mersen

Amp-Trap fast-acting A4J fuses deliver excellent current-limiting protection to a wide variety of applications. Their unique dimensions prevent the substitution of other fuses with lower voltage ratings, interrupting ratings, or current-limiting capability.

Circuit breakers; High current limitation for low peak let-thru current; Bus duct; Switchboards; IEC 269-2-1; Unique dimensions prevent replacement by other fuse classes; Load centers; Capacitors; UL listed to standard 248-8 File E2137; Panelboards; Fiberglass body provides dimensional stability in harsh industrial environments; Easy-to-read imprint label for quick recognition and replacement; Lighting, heating, and general loads; Feeder circuits; CSA certified to standard C22.2 no. 248.8; DC listed to UL 248

$228.22 /EA
NOT CURRENTLY IN STOCK
J TD FUSE 600V 150A AJT

J TD FUSE 600V 150A AJT

Item #: AJT150

Supplier Part #: AJT150
Brand: Mersen

Amp-Trap 2000® AJT fuses provide non-indication as well as a SmartSpot visual open fuse indicator. With advanced material technology the AJT fuse provides IEC Type 2 No Damage protection to main, feeder, and branch circuits, for all types of loads — yet, they require only half the mounting space needed for 600VAC Class RK fuses. AJT’s time-delay characteristics are ideal for handling typical motor and transformer inrush currents, while also providing superior current-limiting ability.

Transformers; CSA certified to standard C22.2 No. 248.8; High-grade silica filler ensures fast arc quenching; Fiberglass body provides dimensional stability in harsh industrial settings; Extremely current-limiting for low peak let-thru current; Load centers; Non-indicating or solid state SmartSpot visual blown fuse indicator; Small footprint requires less mounting space and allows smaller, more economical fuse blocks; High-visibility orange label gives instant brand recognition; Bus duct; Metal-embossed date and catalog number for traceability and lasting identification; Control panels; Motor circuits; 300kA interrupting rating – self-certified, UL witnessed tests; Branch circuits; Recommended for Arc Flash energy reduction; Lighting, heating & general loads; IEC 60269-2-1; DC tested to UL standard 248; UL listed; Mains; Feeders; Time-delay for motor starting and transformer inrush; Unique Class J dimensions prevent replacement errors; DC listed to UL standard 248; Circuit breaker back-up; UL listed to standard 248-8 File E2137; Easy 2-to-1 selectivity for prevention of nuisance shutdowns; Most current-limiting UL class fuse; Optional EI indicator/switch mount for AJT70 to 600 open fuse indication

$277.42 /EA
NOT CURRENTLY IN STOCK
J TD FUSE 600V 200A AJT

J TD FUSE 600V 200A AJT

Item #: AJT200

Supplier Part #: AJT200
Brand: Mersen

Amp-Trap 2000® AJT fuses provide non-indication as well as a SmartSpot visual open fuse indicator. With advanced material technology the AJT fuse provides IEC Type 2 No Damage protection to main, feeder, and branch circuits, for all types of loads — yet, they require only half the mounting space needed for 600VAC Class RK fuses. AJT’s time-delay characteristics are ideal for handling typical motor and transformer inrush currents, while also providing superior current-limiting ability.

300kA interrupting rating – self-certified, UL witnessed tests; Load centers; Small footprint requires less mounting space and allows smaller, more economical fuse blocks; Bus duct; Circuit breaker back-up; Branch circuits; Control panels; DC listed to UL standard 248; CSA certified to standard C22.2 No. 248.8; Easy 2-to-1 selectivity for prevention of nuisance shutdowns; High-grade silica filler ensures fast arc quenching; DC tested to UL standard 248; Recommended for Arc Flash energy reduction; Unique Class J dimensions prevent replacement errors; Motor circuits; Most current-limiting UL class fuse; Feeders; High-visibility orange label gives instant brand recognition; Metal-embossed date and catalog number for traceability and lasting identification; IEC 60269-2-1; Optional EI indicator/switch mount for AJT70 to 600 open fuse indication; UL listed; Time-delay for motor starting and transformer inrush; Fiberglass body provides dimensional stability in harsh industrial settings; Mains; Lighting, heating & general loads; Transformers; UL listed to standard 248-8 File E2137; Extremely current-limiting for low peak let-thru current; Non-indicating or solid state SmartSpot visual blown fuse indicator

$277.42 /EA
NOT CURRENTLY IN STOCK
600V 125A CLASS J TD FUSE

600V 125A CLASS J TD FUSE

Item #: AJT125

Supplier Part #: AJT125
Brand: Mersen

Amp-Trap 2000® AJT fuses provide non-indication as well as a SmartSpot visual open fuse indicator. With advanced material technology the AJT fuse provides IEC Type 2 No Damage protection to main, feeder, and branch circuits, for all types of loads — yet, they require only half the mounting space needed for 600VAC Class RK fuses. AJT’s time-delay characteristics are ideal for handling typical motor and transformer inrush currents, while also providing superior current-limiting ability.

Recommended for Arc Flash energy reduction; Non-indicating or solid state SmartSpot visual blown fuse indicator; Load centers; CSA certified to standard C22.2 No. 248.8; Lighting, heating & general loads; Feeders; Bus duct; Circuit breaker back-up; Extremely current-limiting for low peak let-thru current; Optional EI indicator/switch mount for AJT70 to 600 open fuse indication; Transformers; Unique Class J dimensions prevent replacement errors; Motor circuits; High-grade silica filler ensures fast arc quenching; UL listed; Mains; 300kA interrupting rating – self-certified, UL witnessed tests; IEC 60269-2-1; Most current-limiting UL class fuse; DC tested to UL standard 248; Metal-embossed date and catalog number for traceability and lasting identification; High-visibility orange label gives instant brand recognition; Fiberglass body provides dimensional stability in harsh industrial settings; DC listed to UL standard 248; Small footprint requires less mounting space and allows smaller, more economical fuse blocks; UL listed to standard 248-8 File E2137; Time-delay for motor starting and transformer inrush; Easy 2-to-1 selectivity for prevention of nuisance shutdowns; Branch circuits; Control panels

$277.42 /EA
NOT CURRENTLY IN STOCK
J TD FUSE 600V 125A AJT EI

J TD FUSE 600V 125A AJT EI

Item #: AJT125EI

Supplier Part #: AJT125EI
Brand: Mersen

Amp-Trap 2000® AJT fuses provide non-indication as well as a SmartSpot visual open fuse indicator. With advanced material technology the AJT fuse provides IEC Type 2 No Damage protection to main, feeder, and branch circuits, for all types of loads — yet, they require only half the mounting space needed for 600VAC Class RK fuses. AJT’s time-delay characteristics are ideal for handling typical motor and transformer inrush currents, while also providing superior current-limiting ability.

Extremely current-limiting for low peak let-thru current; Most current-limiting UL class fuse; Feeders; Small footprint requires less mounting space and allows smaller, more economical fuse blocks; Time-delay for motor starting and transformer inrush; Optional EI indicator/switch mount for AJT70 to 600 open fuse indication; Bus duct; Fiberglass body provides dimensional stability in harsh industrial settings; UL listed; Mains; Branch circuits; Load centers; High-visibility orange label gives instant brand recognition; Circuit breaker back-up; Lighting, heating & general loads; IEC 60269-2-1; Motor circuits; DC tested to UL standard 248; 300kA interrupting rating – self-certified, UL witnessed tests; DC listed to UL standard 248; Metal-embossed date and catalog number for traceability and lasting identification; UL listed to standard 248-8 File E2137; Non-indicating or solid state SmartSpot visual blown fuse indicator; CSA certified to standard C22.2 No. 248.8; Control panels; Recommended for Arc Flash energy reduction; Unique Class J dimensions prevent replacement errors; High-grade silica filler ensures fast arc quenching; Transformers; Easy 2-to-1 selectivity for prevention of nuisance shutdowns

$344.07 /EA
NOT CURRENTLY IN STOCK
600V 125A CLASS J HS FUSE

600V 125A CLASS J HS FUSE

Item #: HSJ125

Supplier Part #: HSJ125
Brand: Mersen

The High Speed Class J (HSJ) combines the low I2t of a semiconductor fuse and the branch-circuit performance of a Class J UL Listed fuse into a single design. The HSJ can provide both branch circuit protection per NEC requirements, as well as very low I2t for protection of power semiconductors such as Diodes, SCRs, GTOs and SSRs.

Control panels; Electronic motor controllers; Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts; Soft-starters; UL listed to standard 248-8 File E2137; Phase controllers; Solid state relays; Drives; Low I2t (low thermal energy); Excellent cycling ability for frequent starts/stops without nuisance opening; CSA certified to standard C22.2 no. 248.8; DC listed to UL 248; Branch circuits

$251.12 /EA
NOT CURRENTLY IN STOCK
600V 200A CLASS J HS FUSE

600V 200A CLASS J HS FUSE

Item #: HSJ200

Supplier Part #: HSJ200
Brand: Mersen

The High Speed Class J (HSJ) combines the low I2t of a semiconductor fuse and the branch-circuit performance of a Class J UL Listed fuse into a single design. The HSJ can provide both branch circuit protection per NEC requirements, as well as very low I2t for protection of power semiconductors such as Diodes, SCRs, GTOs and SSRs.

Electronic motor controllers; CSA certified to standard C22.2 no. 248.8; Drives; Excellent cycling ability for frequent starts/stops without nuisance opening; Soft-starters; Solid state relays; Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts; Low I2t (low thermal energy); Control panels; Branch circuits; Phase controllers; DC listed to UL 248; UL listed to standard 248-8 File E2137

$251.12 /EA
NOT CURRENTLY IN STOCK
CABLE FUSE 250V 350MCM CC

CABLE FUSE 250V 350MCM CC

Item #: 2CL350CC

Supplier Part #: 2CL350CC
Brand: Mersen

Mersen 2CL cable protectors are special purpose limiters which are crimped or bolted to cables to clear and isolate faults quickly, increasing the reliability of service entrance and distribution runs. They are 250VAC current-limiting with a 200,000A interrupting rating, yet will carry low cable overloads which are handled by standard protective devices. These cable protectors are rated both for copper and aluminum cabling per their corresponding cable size.

Catalog number stamped into terminal for permanent identification; Self Certified; Shorter in length, smaller dimensions than standard 600VAC rated cable limiters; 250VAC Rated; Fiberglass bodies for dimensional stability in harsh environments

Call
No Longer in Production
CABLE FUSE 250V 350MCM CF

CABLE FUSE 250V 350MCM CF

Item #: 2CL350CF

Supplier Part #: 2CL350CF
Brand: Mersen

Mersen 2CL cable protectors are special purpose limiters which are crimped or bolted to cables to clear and isolate faults quickly, increasing the reliability of service entrance and distribution runs. They are 250VAC current-limiting with a 200,000A interrupting rating, yet will carry low cable overloads which are handled by standard protective devices. These cable protectors are rated both for copper and aluminum cabling per their corresponding cable size.

250VAC Rated; Self Certified; Fiberglass bodies for dimensional stability in harsh environments; Shorter in length, smaller dimensions than standard 600VAC rated cable limiters; Catalog number stamped into terminal for permanent identification

Call
No Longer in Production
CABLE FUSE 250V 4/0AWG CC

CABLE FUSE 250V 4/0AWG CC

Item #: 2CL40CC

Supplier Part #: 2CL40CC
Brand: Mersen

Mersen 2CL cable protectors are special purpose limiters which are crimped or bolted to cables to clear and isolate faults quickly, increasing the reliability of service entrance and distribution runs. They are 250VAC current-limiting with a 200,000A interrupting rating, yet will carry low cable overloads which are handled by standard protective devices. These cable protectors are rated both for copper and aluminum cabling per their corresponding cable size.

Self Certified; 250VAC Rated; Fiberglass bodies for dimensional stability in harsh environments; Catalog number stamped into terminal for permanent identification; Shorter in length, smaller dimensions than standard 600VAC rated cable limiters

Call
No Longer in Production
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