Fuses

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

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)

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

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

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

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

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

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

Resistive heating; Residential and small commercial installations; Feeders; Self-certified for DC per UL248; UL Listed to Standard 248-9 File E2137; Easy to read imprint label for quick recognition and replacement; CSA Certified to Standard C22.2 No. 248.9 (The Canadian Electrical Code requires these fuses in ratings 15 through 60A to be of the low melting point design; use OTN 15-60.); Low cost for high protection value; Branch circuits

Residential and small commercial installations; Easy to read imprint label for quick recognition and replacement; Feeders; Low cost for high protection value; Resistive heating; Self-certified for DC per UL248; Branch circuits; CSA Certified to Standard C22.2 No. 248.9 (The Canadian Electrical Code requires these fuses in ratings 15 through 60A to be of the low melting point design; use OTN 15-60.); UL Listed to Standard 248-9 File E2137