Fuses

Low watts loss for cooler operation; Very Low I2t for improved protection of equipment; DC: tested to UL standard 198L parameters (35-800A); 700V AC/DC rating gives greater design versatility; UL recognized component, AC/DC UL file E60314; Ultra compact sizes allow down-sizing of existing equipment; AC: guide no. JFHR2; Superior cycling ability for long, reliable life on high cyclic loading; CSA certified File LR 12636

Time-delay for motor starting and transformer inrush; Control panels; CSA certified to standard C22.2 No. 248.8; Bus duct; Fiberglass body provides dimensional stability in harsh industrial settings; Mains; Feeders; DC listed to UL standard 248; UL listed; Non-indicating or solid state SmartSpot visual blown fuse indicator; Transformers; Load centers; Most current-limiting UL class fuse; Motor circuits; High-grade silica filler ensures fast arc quenching; Unique Class J dimensions prevent replacement errors; Recommended for Arc Flash energy reduction; Easy 2-to-1 selectivity for prevention of nuisance shutdowns; DC tested to UL standard 248; Extremely current-limiting for low peak let-thru current; Circuit breaker back-up; UL listed to standard 248-8 File E2137; Branch circuits; Small footprint requires less mounting space and allows smaller, more economical fuse blocks; Lighting, heating & general loads; IEC 60269-2-1; Optional EI indicator/switch mount for AJT70 to 600 open fuse indication; High-visibility orange label gives instant brand recognition; Metal-embossed date and catalog number for traceability and lasting identification; 300kA interrupting rating – self-certified, UL witnessed tests

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

UL Recognized Component File E60314; DC Tested to UL248-1 (1-600A)

DC Tested to UL248-1 (1-600A); UL Recognized Component File E60314

Wide range of ampere ratings; Low I2t minimizes damage to protected components on short circuit; Controlled arc voltage reduces stress to circuit components during fuse clearing; DC: self-certified; UL recognized component File E60314; AC: UL guide no. JFHR2 (35-600A)

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

Blade-stamped catalog numbers for permanent identification; Transformers; CSA Certified to Standard C22.2, No. 248.68; Self-certified for DC per UL248 (601-2000); Motors; Motor controllers; UL Listed to Standard 248-10, File E2137; Mains; Glass melamine body and plated terminals provide superior reliability in harsh environments; Feeders; Unique dimensions prevent replacement by other fuse classes.

Blade-stamped catalog numbers for permanent identification; Unique dimensions prevent replacement by other fuse classes.; Mains; Motors; Self-certified for DC per UL248 (601-2000); UL Listed to Standard 248-10, File E2137; Transformers; CSA Certified to Standard C22.2, No. 248.68; Feeders; Motor controllers; Glass melamine body and plated terminals provide superior reliability in harsh environments

Self-certified for DC per UL248 (601-2000); Feeders; Unique dimensions prevent replacement by other fuse classes.; Motor controllers; Glass melamine body and plated terminals provide superior reliability in harsh environments; CSA Certified to Standard C22.2, No. 248.68; Mains; Motors; Blade-stamped catalog numbers for permanent identification; Transformers; UL Listed to Standard 248-10, File E2137