Fuses

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

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

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

High-grade silica filler ensures fast arc quenching; 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; Time-delay for high inrush loads such as motors and transformers, without nuisance opening; Mains; Large motors; Feeders; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; UL listed to standard 248-10 File E2137; 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; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Rejection-style design prevents replacement errors; Lighting, heating & general loads; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; Circuit breaker back-up; Metal-embossed date and catalog number for traceability and lasting identification; High-visibility orange label gives instant brand recognition; CSA certified to standard C22.2 No. 248.10 (601-6000A); UL listed; 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

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

Feeders; Fiberglass body provides dimensional stability in harsh industrial settings; UL listed to standard 248-10 File E2137; Rejection-style design prevents replacement errors; 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; UL listed; 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; CSA certified to standard C22.2 No. 248.10 (601-6000A); Large motors; High-visibility orange label gives instant brand recognition; 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; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; Mains; Lighting, heating & general loads; Metal-embossed date and catalog number for traceability and lasting identification; Recommended for Arc Flash energy reduction; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; DC listed to UL standard 248 (100-2000A); Circuit breaker back-up; 300kA interrupting rating – self-certified, UL witnessed tests

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

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