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Fuses

Power Products/Fuses 
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L TD FUSE 600V 2500A A4BQ

L TD FUSE 600V 2500A A4BQ

Item #: A4BQ2500

Supplier Part #: A4BQ2500
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.

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

$2,891.84 /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 1000A CLASS L TD FUSE W/T

600V 1000A CLASS L TD FUSE W/T

Item #: A4BQ1000-TA

Supplier Part #: A4BQ1000-TA
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.

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

$1,317.39 /EA
NOT CURRENTLY IN STOCK
L TD FUSE 600V 1200A A4BQ

L TD FUSE 600V 1200A A4BQ

Item #: A4BQ1200

Supplier Part #: A4BQ1200
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.

Time-delay for high inrush loads such as motors and transformers, without nuisance opening; DC listed to UL standard 248 (100-2000A); 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; 300kA interrupting rating – self-certified, UL witnessed tests; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; 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; UL listed to standard 248-10 File E2137; Circuit breaker back-up; Fiberglass body provides dimensional stability in harsh industrial settings; Large motors; Mains; Pure silver links ensure lowest let-thru current and longer fuse life; Lighting, heating & general loads; CSA certified to standard C22.2 No. 248.10 (601-6000A); Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; Rejection-style design prevents replacement errors; High-visibility orange label gives instant brand recognition; UL listed; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Feeders; High-grade silica filler ensures fast arc quenching; Recommended for Arc Flash energy reduction

$1,269.97 /EA
NOT CURRENTLY IN STOCK
600V 1200A CLASS L TD FUSE W/T

600V 1200A CLASS L TD FUSE W/T

Item #: A4BQ1200-TA

Supplier Part #: A4BQ1200-TA
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.

Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Recommended for Arc Flash energy reduction; Time-delay for high inrush loads such as motors and transformers, without nuisance opening; CSA certified to standard C22.2 No. 248.10 (601-6000A); Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; 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; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; DC listed to UL standard 248 (100-2000A); Large motors; High-grade silica filler ensures fast arc quenching; Mains; Circuit breaker back-up; 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; Lighting, heating & general loads; UL listed; Feeders; High-visibility orange label gives instant brand recognition; Pure silver links ensure lowest let-thru current and longer fuse life; Rejection-style design prevents replacement errors; 300kA interrupting rating – self-certified, UL witnessed tests; UL listed to standard 248-10 File E2137; Fiberglass body provides dimensional stability in harsh industrial settings

$1,317.39 /EA
NOT CURRENTLY IN STOCK
CLASS L- 2200A WITH TRIGGER IN

CLASS L- 2200A WITH TRIGGER IN

Item #: A4BQ2200-TA

Supplier Part #: A4BQ2200-TA
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.

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

$5,400.94 /EA
NOT CURRENTLY IN STOCK
600V 2500A CLASS L TD FUSE W/T

600V 2500A CLASS L TD FUSE W/T

Item #: A4BQ2500-TA

Supplier Part #: A4BQ2500-TA
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.

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

$2,943.37 /EA
NOT CURRENTLY IN STOCK
600V, 2501A, CLASS L, TD FUSE

600V, 2501A, CLASS L, TD FUSE

Item #: A4BQ2501

Supplier Part #: A4BQ2501
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.

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

$3,334.51 /EA
NOT CURRENTLY IN STOCK
600V 3000A CLASS L TD FUSE W/T

600V 3000A CLASS L TD FUSE W/T

Item #: A4BQ3000-TA

Supplier Part #: A4BQ3000-TA
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.

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

$3,384.67 /EA
NOT CURRENTLY IN STOCK
L TD FUSE 600V 5000A A4BQ

L TD FUSE 600V 5000A A4BQ

Item #: A4BQ5000

Supplier Part #: A4BQ5000
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.

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

$6,204.34 /EA
NOT CURRENTLY IN STOCK
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