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

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

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

Molded rubber boots or heat shrinkable tubing available for insulation and protection; Crimp terminals for aluminum cable include oxide inhibitor; Current limiting device; Fiberglass bodies for dimensional stability in harsh environments; Catalog number stamped into terminal for permanent identification; UL listed to File E305297; Permitted by National Electrical Code®

Molded rubber boots or heat shrinkable tubing available for insulation and protection; UL listed to File E305297; Crimp terminals for aluminum cable include oxide inhibitor; Catalog number stamped into terminal for permanent identification; Current limiting device; Fiberglass bodies for dimensional stability in harsh environments; Permitted by National Electrical Code®

UL listed to Standard 248 File E2137 (70A to 400A); UL Listed to standard 2579 – Photovoltaic Fuses; Blown fuse indicator options available (EI option); Smallest available footprint in the industry; Temperature cycle withstand capability; Enlarged mounting holes; Low fault current interrupting capability; 200A to 400A available in NH3 mounting; CSA Component Certified C22.2 (70A to 400A); UL listed to Standard 2579 File E333668 (70A to 600A); Guaranteed operation at temperature extremes; Durable construction for enhanced system longevity

Smallest available footprint in the industry; UL listed to Standard 248 File E2137 (70A to 400A); Temperature cycle withstand capability; 200A to 400A available in NH3 mounting; UL listed to Standard 2579 File E333668 (70A to 600A); UL Listed to standard 2579 – Photovoltaic Fuses; Guaranteed operation at temperature extremes; Enlarged mounting holes; Blown fuse indicator options available (EI option); CSA Component Certified C22.2 (70A to 400A); Low fault current interrupting capability; Durable construction for enhanced system longevity

Blown fuse indicator options available (EI option); Enlarged mounting holes; Temperature cycle withstand capability; 200A to 400A available in NH3 mounting; Guaranteed operation at temperature extremes; Durable construction for enhanced system longevity; UL listed to Standard 248 File E2137 (70A to 400A); Smallest available footprint in the industry; UL listed to Standard 2579 File E333668 (70A to 600A); UL Listed to standard 2579 – Photovoltaic Fuses; CSA Component Certified C22.2 (70A to 400A); Low fault current interrupting capability

200A to 400A available in NH3 mounting; Low fault current interrupting capability; Smallest available footprint in the industry; Blown fuse indicator options available (EI option); CSA Component Certified C22.2 (70A to 400A); Temperature cycle withstand capability; Guaranteed operation at temperature extremes; Enlarged mounting holes; UL listed to Standard 2579 File E333668 (70A to 600A); UL Listed to standard 2579 – Photovoltaic Fuses; Durable construction for enhanced system longevity; UL listed to Standard 248 File E2137 (70A to 400A)

Enlarged mounting holes; Blown fuse indicator options available (EI option); Durable construction for enhanced system longevity; UL listed to Standard 248 File E2137 (70A to 400A); CSA Component Certified C22.2 (70A to 400A); UL Listed to standard 2579 – Photovoltaic Fuses; Guaranteed operation at temperature extremes; Temperature cycle withstand capability; Smallest available footprint in the industry; Low fault current interrupting capability; 200A to 400A available in NH3 mounting; UL listed to Standard 2579 File E333668 (70A to 600A)