Fuses

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

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

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

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

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

Feeders; Unique dimensions prevent replacement by other fuse classes; Glass melamine body and plated terminals provide superior reliability in harsh environments; DC Tested to UL 248 limits (Mersen Self-Certified); Switchboards; Panelboards; Mersen Self-Certification, UL Listed to Standard 248-10, File E2137; Blade-stamped catalog numbers for permanent identification; Mains; Circuit Breakers; Load centers; CSA Certified to Standard C22.2, No. 248.10 IEC 269-2-1; Metering Centers