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Fuses

Power Products/Fuses 
Viewing Page 1 of 12 (112 results)
94688-FUSE,FORM 101

94688-FUSE,FORM 101

Item #: A70QS700-4

Supplier Part #: A70QS700-4
Brand: Mersen

A70QS Amp-Trap® high speed fuses were developed in response to the need for improved overall performance of 700V semiconductor fuses for new equipment requirements. A70QS fuses have lower I2t for better protection, longer life when subjected to cyclic loading, plus lower watts loss. A70QS is the best choice to protect dynamic solid state equipment such as motor drives, UPS, etc.

Low watts loss for cooler operation; Very Low I2t for improved protection of equipment; DC: tested to UL standard 198L parameters (35-800A); 700V AC/DC rating gives greater design versatility; UL recognized component, AC/DC UL file E60314; Ultra compact sizes allow down-sizing of existing equipment; AC: guide no. JFHR2; Superior cycling ability for long, reliable life on high cyclic loading; CSA certified File LR 12636

$605.71 /EA
NOT CURRENTLY IN STOCK
L TD FUSE 600V 1000A A4BQ

L TD FUSE 600V 1000A A4BQ

Item #: A4BQ1000

Supplier Part #: A4BQ1000
Brand: Mersen

Amp-Trap 2000 A4BQ fuses are 20 percent more current limiting than any other Class L fuse on the market. When correctly coordinated, they bring a superior level of protection to service entrance equipment. Downstream circuit components have maximum protection against short circuit let-thru current. A4BQ's built-in 4-second time-delay characteristic (at 500percent of rated current) accommodates harmless inrush currents with no nuisance opening.

DC listed to UL standard 248 (100-2000A); Circuit breaker back-up; Rejection-style design prevents replacement errors; Large motors; Recommended for Arc Flash energy reduction; Time-delay for high inrush loads such as motors and transformers, without nuisance opening; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; Metal-embossed date and catalog number for traceability and lasting identification; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; 300kA interrupting rating – self-certified, UL witnessed tests; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Lighting, heating & general loads; Mains; CSA certified to standard C22.2 No. 248.10 (601-6000A); Pure silver links ensure lowest let-thru current and longer fuse life; High-visibility orange label gives instant brand recognition; UL listed; Fastest operation under short circuit conditions: Let-thru currents are typically 20 percent lower, with a corresponding let-thru energy (clearing I2t) up to 40% lower than the next fastest Class L fuse; UL listed to standard 248-10 File E2137; Fiberglass body provides dimensional stability in harsh industrial settings; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; High-grade silica filler ensures fast arc quenching; Feeders

$1,269.97 /EA
NOT CURRENTLY IN STOCK
600V 600A CLASS J TD FUSE

600V 600A CLASS J TD FUSE

Item #: AJT600

Supplier Part #: AJT600
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.

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

$812.93 /EA
NOT CURRENTLY IN STOCK
1000V 500A SEMICOND FUSE

1000V 500A SEMICOND FUSE

Item #: A100P500-4

Supplier Part #: A100P500-4
Brand: Mersen

A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications can be served.

UL recognized component File E60314; Controlled arc voltage reduces stress to circuit components during fuse clearing; Wide range of ampere ratings; Low I2t minimizes damage to protected components on short circuit; AC: UL guide no. JFHR2 (35-600A); DC: self-certified

$701.08 /EA
NOT CURRENTLY IN STOCK
14010-FUSE,FORM 101

14010-FUSE,FORM 101

Item #: A100P500-4TA

Supplier Part #: A100P500-4TA
Brand: Mersen

A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications can be served.

UL recognized component File E60314; AC: UL guide no. JFHR2 (35-600A); DC: self-certified; Wide range of ampere ratings; Controlled arc voltage reduces stress to circuit components during fuse clearing; Low I2t minimizes damage to protected components on short circuit

$761.61 /EA
NOT CURRENTLY IN STOCK
94918-FUSE,FORM 101

94918-FUSE,FORM 101

Item #: A100P500-4TI

Supplier Part #: A100P500-4TI
Brand: Mersen

A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications can be served.

Low I2t minimizes damage to protected components on short circuit; UL recognized component File E60314; Wide range of ampere ratings; Controlled arc voltage reduces stress to circuit components during fuse clearing; DC: self-certified; AC: UL guide no. JFHR2 (35-600A)

$752.26 /EA
NOT CURRENTLY IN STOCK
1000V 600A SEMICOND FUSE

1000V 600A SEMICOND FUSE

Item #: A100P600-4

Supplier Part #: A100P600-4
Brand: Mersen

A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications can be served.

Wide range of ampere ratings; Low I2t minimizes damage to protected components on short circuit; Controlled arc voltage reduces stress to circuit components during fuse clearing; DC: self-certified; UL recognized component File E60314; AC: UL guide no. JFHR2 (35-600A)

$701.08 /EA
NOT CURRENTLY IN STOCK
94066-FUSE,FORM 101

94066-FUSE,FORM 101

Item #: A100P600-4TA

Supplier Part #: A100P600-4TA
Brand: Mersen

A100P Amp-Trap® Form 101 high speed fuses are rated 1000V, extending the range of protection for UPS systems, AC and DC drives, reduced voltage motor starters and similar applications where lower I2t and superior reliability are needed. With ratings from 15 through 1000 amperes, a wide range of high voltage applications can be served.

Low I2t minimizes damage to protected components on short circuit; Controlled arc voltage reduces stress to circuit components during fuse clearing; UL recognized component File E60314; Wide range of ampere ratings; AC: UL guide no. JFHR2 (35-600A); DC: self-certified

$761.61 /EA
NOT CURRENTLY IN STOCK
DC FUSE 500V 450A A2 TYPE3

DC FUSE 500V 450A A2 TYPE3

Item #: A2Y450-3

Supplier Part #: A2Y450-3
Brand: Mersen

Mersen Form 600 fuses are the original current-limiting fuses, predating all the standards. Their 500V DC rating (through 600A) is a useful feature for special fusing applications. Form 600 fuses provide a high degree of current limitation in AC and DC applications. Types 1 and 3 are dimensionally interchangeable with Class H and K fuses. Types 4 and 5 have unique rejection dimensions and are not interchangeable.

UL Recognized Component File E60314; DC Tested to UL248-1 (1-600A)

$2,308.33 /EA
NOT CURRENTLY IN STOCK
DC FUSE 500V 450A A2 TYPE4

DC FUSE 500V 450A A2 TYPE4

Item #: A2Y450-4

Supplier Part #: A2Y450-4
Brand: Mersen

Mersen Form 600 fuses are the original current-limiting fuses, predating all the standards. Their 500V DC rating (through 600A) is a useful feature for special fusing applications. Form 600 fuses provide a high degree of current limitation in AC and DC applications. Types 1 and 3 are dimensionally interchangeable with Class H and K fuses. Types 4 and 5 have unique rejection dimensions and are not interchangeable.

DC Tested to UL248-1 (1-600A); UL Recognized Component File E60314

$2,308.33 /EA
NOT CURRENTLY IN STOCK
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