Fuses

Rejection-style design prevents replacement errors; Metal-embossed date and catalog number for traceability and lasting identification; High-visibility orange label gives instant brand recognition; Feeders; 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; 300kA interrupting rating – self-certified, UL witnessed tests; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; High-grade silica filler ensures fast arc quenching; Recommended for Arc Flash energy reduction; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; Fiberglass body provides dimensional stability in harsh industrial settings; 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; UL listed; CSA certified to standard C22.2 No. 248.10 (601-6000A); Large motors; UL listed to standard 248-10 File E2137; Lighting, heating & general loads; 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; DC listed to UL standard 248 (100-2000A); Circuit breaker back-up

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

CSA certified to standard C22.2 No. 248.10 (601-6000A); 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; Circuit breaker back-up; DC listed to UL standard 248 (100-2000A); Recommended for Arc Flash energy reduction; High-visibility orange label gives instant brand recognition; Lighting, heating & general loads; UL listed to standard 248-10 File E2137; Large motors; Pure silver links ensure lowest let-thru current and longer fuse life; Feeders; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Time-delay for high inrush loads such as motors and transformers, without nuisance opening; Fiberglass body provides dimensional stability in harsh industrial settings; 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; 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; UL listed; Mains; High-grade silica filler ensures fast arc quenching

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

High-visibility orange label gives instant brand recognition; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; 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; Fiberglass body provides dimensional stability in harsh industrial settings; Rejection-style design prevents replacement errors; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; Feeders; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; Mains; 300kA interrupting rating – self-certified, UL witnessed tests; High-grade silica filler ensures fast arc quenching; UL listed to standard 248-10 File E2137; DC listed to UL standard 248 (100-2000A); Recommended for Arc Flash energy reduction; UL listed; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Large motors; Lighting, heating & general loads; Circuit breaker back-up; 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; 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; 300kA interrupting rating – self-certified, UL witnessed tests; Metal-embossed date and catalog number for traceability and lasting identification; Rejection-style design prevents replacement errors; High-grade silica filler ensures fast arc quenching; Mains; Fiberglass body provides dimensional stability in harsh industrial settings; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; UL listed; 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); Recommended for Arc Flash energy reduction; UL listed to standard 248-10 File E2137; Circuit breaker back-up; 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; 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; Large motors; Lighting, heating & general loads; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; High-visibility orange label gives instant brand recognition

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; UL listed; Lighting, heating & general loads; DC listed to UL standard 248 (100-2000A); High-visibility orange label gives instant brand recognition; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; CSA certified to standard C22.2 No. 248.10 (601-6000A); Feeders; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; UL listed to standard 248-10 File E2137; 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; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; High-grade silica filler ensures fast arc quenching; Rejection-style design prevents replacement errors; Pure silver links ensure lowest let-thru current and longer fuse life; Large motors; Fiberglass body provides dimensional stability in harsh industrial settings; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; 300kA interrupting rating – self-certified, UL witnessed tests; Circuit breaker back-up; Recommended for Arc Flash energy reduction

Lighting, heating & general loads; Mains; Large motors; Fiberglass body provides dimensional stability in harsh industrial settings; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; UL listed; 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; High-grade silica filler ensures fast arc quenching; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; Rejection-style design prevents replacement errors; Feeders; 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; 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; UL listed to standard 248-10 File E2137; Circuit breaker back-up; CSA certified to standard C22.2 No. 248.10 (601-6000A); 300kA interrupting rating – self-certified, UL witnessed tests; Metal-embossed date and catalog number for traceability and lasting identification; High-visibility orange label gives instant brand recognition

Mains; Blade-stamped catalog numbers for permanent identification; CSA Certified to Standard C22.2, No. 248.68; Self-certified for DC per UL248 (601-2000); Glass melamine body and plated terminals provide superior reliability in harsh environments; Transformers; Motor controllers; Feeders; UL Listed to Standard 248-10, File E2137; Motors; Unique dimensions prevent replacement by other fuse classes.