Fuses

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

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

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

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

Large motors; Metal-embossed date and catalog number for traceability and lasting identification; Recommended for Arc Flash energy reduction; Feeders; Lighting, heating & general loads; UL listed to standard 248-10 File E2137; Rejection-style design prevents replacement errors; Circuit breaker back-up; 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; Mains; Pure silver links ensure lowest let-thru current and longer fuse life; 300kA interrupting rating – self-certified, UL witnessed tests; High-visibility orange label gives instant brand recognition; Reduced inventory because A4BQ can replace all older types of Class L fuses now in-service; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; 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; 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”; Fiberglass body provides dimensional stability in harsh industrial settings; UL listed; DC listed to UL standard 248 (100-2000A)

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

Recommended for Arc Flash energy reduction; Metal-embossed date and catalog number for traceability and lasting identification; Feeders; 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; Mains; 300kA interrupting rating – self-certified, UL witnessed tests; Pure silver links ensure lowest let-thru current and longer fuse life; 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; Time-delay for high inrush loads such as motors and transformers, without nuisance opening; High-visibility orange label gives instant brand recognition; High-grade silica filler ensures fast arc quenching; UL listed; Fiberglass body provides dimensional stability in harsh industrial settings; Rejection-style design prevents replacement errors; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; DC listed to UL standard 248 (100-2000A); 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; UL listed to standard 248-10 File E2137; Large motors; Lighting, heating & general loads

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

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; DC listed to UL standard 248 (100-2000A); Feeders; UL listed; Most current-limiting for lowest peak let-thru current; even at fault currents up to 300kA; Circuit breaker back-up; Rejection-style design prevents replacement errors; Lighting, heating & general loads; 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; UL listed to standard 248-10 File E2137; Optional mechanical TA indicator (100-6000A). Please contact factory for special trigger actuator; Metal-embossed date and catalog number for traceability and lasting identification; Large motors; 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; 300kA interrupting rating – self-certified, UL witnessed tests; Recommended for Arc Flash energy reduction; 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