Fuses

Recommended for Arc Flash energy reduction; 300kA interrupting rating – self-certified, UL witnessed tests; Lighting, heating & general loads; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; Circuit breaker back-up; Large motors; 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; CSA certified to standard C22.2 No. 248.10 (601-6000A); UL listed to standard 248-10 File E2137; DC listed to UL standard 248 (100-2000A); High-visibility orange label gives instant brand recognition; 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; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; Feeders; High-grade silica filler ensures fast arc quenching; 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; Fiberglass body provides dimensional stability in harsh industrial settings; Rejection-style design prevents replacement errors; Metal-embossed date and catalog number for traceability and lasting identification

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

UL listed; Recommended for Arc Flash energy reduction; Mains; 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; 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; 300kA interrupting rating – self-certified, UL witnessed tests; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Circuit breaker back-up; Pure silver links ensure lowest let-thru current and longer fuse life; UL listed to standard 248-10 File E2137; Lighting, heating & general loads; Large motors; 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; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; Fiberglass body provides dimensional stability in harsh industrial settings; High-visibility orange label gives instant brand recognition; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; DC listed to UL standard 248 (100-2000A); Rejection-style design prevents replacement errors

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-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

Pure silver links ensure lowest let-thru current and longer fuse life; High-visibility orange label gives instant brand recognition; Circuit breaker back-up; UL listed; 300kA interrupting rating – self-certified, UL witnessed tests; Mains; 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; Recommended for Arc Flash energy reduction; 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; Rejection-style design prevents replacement errors; Feeders; Large motors; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; 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; UL listed to standard 248-10 File E2137; CSA certified to standard C22.2 No. 248.10 (601-6000A); High-grade silica filler ensures fast arc quenching; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; Metal-embossed date and catalog number for traceability and lasting identification

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

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

Large motors; 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; High-visibility orange label gives instant brand recognition; High-grade silica filler ensures fast arc quenching; CSA certified to standard C22.2 No. 248.10 (601-6000A); UL listed; Circuit breaker back-up; Mains; Feeders; 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; Rejection-style design prevents replacement errors; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; Easy 2-to-1 selectivity for prevention of nuisance shutdowns and “blackouts”; 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; Recommended for Arc Flash energy reduction; Time-delay for high inrush loads such as motors and transformers, without nuisance opening; Fiberglass body provides dimensional stability in harsh industrial settings; DC listed to UL standard 248 (100-2000A); Metal-embossed date and catalog number for traceability and lasting identification

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