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Fuses

Power Products/Fuses 
Viewing Page 2 of 18 (180 results)

J TD FUSE 600V 50A AJT

Item #: AJT50

Supplier Part #: AJT50
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; DC listed to UL standard 248; DC tested to UL standard 248; Small footprint requires less mounting space and allows smaller, more economical fuse blocks; Most current-limiting UL class fuse; Lighting, heating & general loads; 300kA interrupting rating – self-certified, UL witnessed tests; Unique Class J dimensions prevent replacement errors; Fiberglass body provides dimensional stability in harsh industrial settings; Non-indicating or solid state SmartSpot visual blown fuse indicator; UL listed; Load centers; UL listed to standard 248-8 File E2137; Time-delay for motor starting and transformer inrush; Control panels; Bus duct; High-grade silica filler ensures fast arc quenching; Circuit breaker back-up; IEC 60269-2-1; Easy 2-to-1 selectivity for prevention of nuisance shutdowns; Motor circuits; Feeders; Mains; Branch circuits; Extremely current-limiting for low peak let-thru current; Recommended for Arc Flash energy reduction; Optional EI indicator/switch mount for AJT70 to 600 open fuse indication; High-visibility orange label gives instant brand recognition; Metal-embossed date and catalog number for traceability and lasting identification

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600V 40A CLASS J HS FUSE

600V 40A CLASS J HS FUSE

Item #: HSJ40

Supplier Part #: HSJ40
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.

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

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J TD FUSE 600V 60A AJT

Item #: AJT60

Supplier Part #: AJT60
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.

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

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600V 50A CLASS J HS FUSE

600V 50A CLASS J HS FUSE

Item #: HSJ50

Supplier Part #: HSJ50
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.

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

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600V 70A CLASS J HS FUSE

600V 70A CLASS J HS FUSE

Item #: HSJ70

Supplier Part #: HSJ70
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.

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

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DIII-SICHEINSATZ 690V 50A GL

DIII-SICHEINSATZ 690V 50A GL

Item #: A219719

Supplier Part #: A219719
Brand: Mersen

The D fuse-system is the first generation of screw fuse-system in the german DIN standard. It is still used in many installations. Applications are low voltage ditribution units, where non trained persons are allowed to change the fuse-links. The D fuse range comprises the sizes NDZ, DII, DIII, DIV, DV. The range of applications for D fuse-links is the protection of cables and power lines. They limit and cut-off unacceptable overcurrents and short circuit currents up to their nominal breaking capacity. D fuse-links "gG" also protect equipments and installations against dynamic effects of high short circuit currents.

Optimized size; Top and bottom contacts made of nickel plated copper alloy; Clear indication of operation condition due to coloured indicator on top contact; Safe cut-off short circuits and over currents due to special design of fuse element; Low power dissipation; Resistant to aging; DIN VDE 0636-301; Free of lead, cadmium, mercury, chrome 6 (rohs conformity); Insulated body suitable for high mechanical and thermal impacts

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821 CP GRB 2760 50

Item #: A221444

Supplier Part #: A221444
Brand: Mersen

The 800VAC Protistor® BS88-4 fuse-link provides maximum flexibility in equipment design and ultimate protection for small power conversion equipment. These fast acting gR fuses have been engineered to provide full range protection to eliminate all overloads and semiconductor fault. They are assembled with die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. Each fuse-link is embedded with a trip-indicator.

Excellent cycling capability; IEC 60269-4 Compliance; International size 27×60 mm for worldwide acceptance; Eliminate all overloads; Extremely fast acting; Low I²t for improved semiconductor protection; Selective coordination with other fuses

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250V 100A RK1 TD FUSE

250V 100A RK1 TD FUSE

Item #: A2D100R

Supplier Part #: A2D100R
Brand: Mersen

Amp-Trap 2000 SmartSpot time-delay A2D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A2D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A2D-R fuses can be used to replace older 250V Class H, K or RK5 fuses already installed in the field.

Fiberglass body provides dimensional stability in harsh industrial settings; 600VAC & 600VDC dual rated; Reduced inventory by taking the place of class RK5, K, and H fuses; Extremely current-limiting for low peak let-thru current; Solid state SmartSpot visual blown fuse indicator; High-visibility orange label gives instant brand recognition; Branch circuit protection; Control panels; Metal-embossed date and catalog number for easier traceability and lasting identification; Recommended for Arc Flash energy reduction; UL listed to standard 248-12 File E2137; Motors; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); CSA certified to standard C22.2 No. 248.12; Transformers; 300kA interrupting rating – self-certified, UL witnessed tests; Disconnects; Time-delay for motor starting and transformer inrush currents without nuisance opening; DC listed to UL standard 248; Safety switches; All general-purpose circuits; Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs”

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250V 70A RK1 TD FUSE

250V 70A RK1 TD FUSE

Item #: A2D70R

Supplier Part #: A2D70R
Brand: Mersen

Amp-Trap 2000 SmartSpot time-delay A2D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A2D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A2D-R fuses can be used to replace older 250V Class H, K or RK5 fuses already installed in the field.

Extremely current-limiting for low peak let-thru current; Time-delay for motor starting and transformer inrush currents without nuisance opening; Transformers; Fiberglass body provides dimensional stability in harsh industrial settings; Reduced inventory by taking the place of class RK5, K, and H fuses; Motors; All general-purpose circuits; Disconnects; Solid state SmartSpot visual blown fuse indicator; Metal-embossed date and catalog number for easier traceability and lasting identification; DC listed to UL standard 248; 600VAC & 600VDC dual rated; Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs”; Branch circuit protection; Recommended for Arc Flash energy reduction; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); High-visibility orange label gives instant brand recognition; Safety switches; Control panels; CSA certified to standard C22.2 No. 248.12; UL listed to standard 248-12 File E2137; 300kA interrupting rating – self-certified, UL witnessed tests

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250V 80A RK1 TD FUSE

250V 80A RK1 TD FUSE

Item #: A2D80R

Supplier Part #: A2D80R
Brand: Mersen

Amp-Trap 2000 SmartSpot time-delay A2D-R fuses provide IEC Type 2 "no damage" protection to existing mains, feeders, and branch circuits serving motor and non-motor loads. A2D-R fuses will open fast enough under extreme fault conditions for maximum short circuit protection to prevent damage to motor starters, switches, and other circuit components, yet also provide the time-delay needed for motor in-rush currents. A2D-R fuses can be used to replace older 250V Class H, K or RK5 fuses already installed in the field.

Reduced inventory by taking the place of class RK5, K, and H fuses; Easy 2-to-1 selectivity for prevention of nuisance shut downs and “black outs”; Fiberglass body provides dimensional stability in harsh industrial settings; Rejection-style design prevents replacement errors (when used with recommended fuse blocks); Metal-embossed date and catalog number for easier traceability and lasting identification; High-visibility orange label gives instant brand recognition; Solid state SmartSpot visual blown fuse indicator; Extremely current-limiting for low peak let-thru current; 600VAC & 600VDC dual rated; Recommended for Arc Flash energy reduction; Transformers; 300kA interrupting rating – self-certified, UL witnessed tests; Safety switches; DC listed to UL standard 248; Time-delay for motor starting and transformer inrush currents without nuisance opening; Motors; Branch circuit protection; Disconnects; All general-purpose circuits; UL listed to standard 248-12 File E2137; CSA certified to standard C22.2 No. 248.12; Control panels

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