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Fuses
L TD FUSE 600V 700A A4BQ
UL listed; High-grade silica filler ensures fast arc quenching; High-visibility orange label gives instant brand recognition; Metal-embossed date and catalog number for traceability and lasting identification; CSA certified to standard C22.2 No. 248.10 (601-6000A); Time-delay for high inrush loads such as motors and transformers, without nuisance opening; DC listed to UL standard 248 (100-2000A); Pure silver links ensure lowest let-thru current and longer fuse life; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Mains; Recommended for Arc Flash energy reduction; Lighting, heating & general loads; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; 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”; Rejection-style design prevents replacement errors; Large motors; Fiberglass body provides dimensional stability in harsh industrial settings; Feeders; Circuit breaker back-up; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; UL listed to standard 248-10 File E2137; 300kA interrupting rating – self-certified, UL witnessed tests
600V 700A CLASS L TD FUSEW/TA
DC listed to UL standard 248 (100-2000A); Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; Rejection-style design prevents replacement errors; Large motors; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; CSA certified to standard C22.2 No. 248.10 (601-6000A); Mains; Metal-embossed date and catalog number for traceability and lasting identification; Feeders; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; Time-delay for high inrush loads such as motors and transformers, without nuisance opening; Fiberglass body provides dimensional stability in harsh industrial settings; UL listed to standard 248-10 File E2137; Lighting, heating & general loads; High-grade silica filler ensures fast arc quenching; 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; Pure silver links ensure lowest let-thru current and longer fuse life; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; 300kA interrupting rating – self-certified, UL witnessed tests; Recommended for Arc Flash energy reduction; High-visibility orange label gives instant brand recognition; UL listed; Circuit breaker back-up
L TD FUSE 600V 750A A4BQ
High-visibility orange label gives instant brand recognition; 300kA interrupting rating – self-certified, UL witnessed tests; Lighting, heating & general loads; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; Circuit breaker back-up; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; DC listed to UL standard 248 (100-2000A); CSA certified to standard C22.2 No. 248.10 (601-6000A); Mains; UL listed to standard 248-10 File E2137; High-grade silica filler ensures fast arc quenching; UL listed; Pure silver links ensure lowest let-thru current and longer fuse life; Fiberglass body provides dimensional stability in harsh industrial settings; Metal-embossed date and catalog number for traceability and lasting identification; 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; Feeders; Rejection-style design prevents replacement errors; Large motors; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; 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
600V 750A CLASS L TD FUSEW/TA
Time-delay for high inrush loads such as motors and transformers, without nuisance opening; Metal-embossed date and catalog number for traceability and lasting identification; 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; High-visibility orange label gives instant brand recognition; Lighting, heating & general loads; CSA certified to standard C22.2 No. 248.10 (601-6000A); Large motors; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; Mains; 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; DC listed to UL standard 248 (100-2000A); 300kA interrupting rating – self-certified, UL witnessed tests; Pure silver links ensure lowest let-thru current and longer fuse life; Fiberglass body provides dimensional stability in harsh industrial settings; Circuit breaker back-up; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; UL listed; Feeders; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Recommended for Arc Flash energy reduction; High-grade silica filler ensures fast arc quenching
L TD FUSE 600V 800A A4BQ
DC listed to UL standard 248 (100-2000A); Metal-embossed date and catalog number for traceability and lasting identification; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; 300kA interrupting rating – self-certified, UL witnessed tests; Fiberglass body provides dimensional stability in harsh industrial settings; UL listed to standard 248-10 File E2137; Mains; 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; 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; High-visibility orange label gives instant brand recognition; Circuit breaker back-up; Feeders; Rejection-style design prevents replacement errors; High-grade silica filler ensures fast arc quenching; Recommended for Arc Flash energy reduction; UL listed; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; Lighting, heating & general loads; CSA certified to standard C22.2 No. 248.10 (601-6000A); Large motors; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Pure silver links ensure lowest let-thru current and longer fuse life
600V 800A CLASS L TD FUSEW/TA
Circuit breaker back-up; UL listed; High-visibility orange label gives instant brand recognition; Large motors; DC listed to UL standard 248 (100-2000A); Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; High-grade silica filler ensures fast arc quenching; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; Time-delay for high inrush loads such as motors and transformers, without nuisance opening; Recommended for Arc Flash energy reduction; Mains; Rejection-style design prevents replacement errors; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; 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; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; 300kA interrupting rating – self-certified, UL witnessed tests; CSA certified to standard C22.2 No. 248.10 (601-6000A); Metal-embossed date and catalog number for traceability and lasting identification; UL listed to standard 248-10 File E2137; Pure silver links ensure lowest let-thru current and longer fuse life; Fiberglass body provides dimensional stability in harsh industrial settings; Lighting, heating & general loads; Feeders
L TD FUSE 600V 200A A4BT
Unique dimensions prevent replacement by other fuse classes.; CSA Certified to Standard C22.2, No. 248.68; Glass melamine body and plated terminals provide superior reliability in harsh environments; Motor controllers; Transformers; Motors; Mains; UL Listed to Standard 248-10, File E2137; Feeders; Self-certified for DC per UL248 (601-2000); Blade-stamped catalog numbers for permanent identification
L TD FUSE 600V 350A A4BT
Mains; Feeders; Blade-stamped catalog numbers for permanent identification; UL Listed to Standard 248-10, File E2137; CSA Certified to Standard C22.2, No. 248.68; Transformers; Unique dimensions prevent replacement by other fuse classes.; Glass melamine body and plated terminals provide superior reliability in harsh environments; Self-certified for DC per UL248 (601-2000); Motor controllers; Motors
L TD FUSE 600V 500A A4BT
CSA Certified to Standard C22.2, No. 248.68; Motors; Feeders; Glass melamine body and plated terminals provide superior reliability in harsh environments; Motor controllers; Mains; Unique dimensions prevent replacement by other fuse classes.; UL Listed to Standard 248-10, File E2137; Transformers; Self-certified for DC per UL248 (601-2000); Blade-stamped catalog numbers for permanent identification
L TD FUSE 600V 250A A4BY
CSA Certified to Standard C22.2, No. 248.10 IEC 269-2-1; Metering Centers; Mains; Unique dimensions prevent replacement by other fuse classes; Circuit Breakers; Panelboards; Glass melamine body and plated terminals provide superior reliability in harsh environments; Load centers; DC Tested to UL 248 limits (Mersen Self-Certified); Mersen Self-Certification, UL Listed to Standard 248-10, File E2137; Switchboards; Blade-stamped catalog numbers for permanent identification; Feeders