Fuses

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

CSA certified to standard C22.2 no. 248.8; Control panels; Solid state relays; Soft-starters; Electronic motor controllers; DC listed to UL 248; Branch circuits; Phase controllers; Drives; Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts; Excellent cycling ability for frequent starts/stops without nuisance opening; UL listed to standard 248-8 File E2137; Low I2t (low thermal energy)

Phase controllers; DC listed to UL 248; Soft-starters; Control panels; Low I2t (low thermal energy); UL listed to standard 248-8 File E2137; Electronic motor controllers; Solid state relays; Drives; Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts; Branch circuits; Excellent cycling ability for frequent starts/stops without nuisance opening; CSA certified to standard C22.2 no. 248.8

Four unique sizes from 1/2-60 amperes do not allow inter-changeability with other fuse classes; Fiberglass bodies provide dimensional stability in harsh industrial settings; Lighting; UL listed to standard 248-5 File E2137; CSA certified to standard C22.2 No. 248.5; Appliances; Heating (except in Canada where fuses must be “P” or “D” type)

Branch circuits; Phase controllers; Control panels; UL listed to standard 248-8 File E2137; Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts; CSA certified to standard C22.2 no. 248.8; Electronic motor controllers; Soft-starters; Excellent cycling ability for frequent starts/stops without nuisance opening; DC listed to UL 248; Drives; Solid state relays; Low I2t (low thermal energy)

Branch circuits; Phase controllers; Electronic motor controllers; Drives; Soft-starters; Solid state relays; UL listed to standard 248-8 File E2137; CSA certified to standard C22.2 no. 248.8; Low I2t (low thermal energy); Excellent cycling ability for frequent starts/stops without nuisance opening; Control panels; DC listed to UL 248; Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts

Control panels; CSA certified to standard C22.2 no. 248.8; Low I2t (low thermal energy); Electronic motor controllers; Branch circuits; Soft-starters; Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts; DC listed to UL 248; Excellent cycling ability for frequent starts/stops without nuisance opening; Drives; Phase controllers; Solid state relays; UL listed to standard 248-8 File E2137

Low I2t (low thermal energy); Control panels; Phase controllers; Soft-starters; Drives; Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts; Excellent cycling ability for frequent starts/stops without nuisance opening; Branch circuits; UL listed to standard 248-8 File E2137; Electronic motor controllers; DC listed to UL 248; Solid state relays; CSA certified to standard C22.2 no. 248.8

Easy-to-read imprint label for quick recognition and replacement; Lighting, heating, and general loads; Unique dimensions prevent replacement by other fuse classes; Switchboards; CSA certified to standard C22.2 no. 248.8; Feeder circuits; Load centers; Fiberglass body provides dimensional stability in harsh industrial environments; UL listed to standard 248-8 File E2137; Bus duct; Circuit breakers; Capacitors; Panelboards; High current limitation for low peak let-thru current; IEC 269-2-1; DC listed to UL 248

Unique dimensions prevent replacement by other fuse classes; Lighting, heating, and general loads; Fiberglass body provides dimensional stability in harsh industrial environments; Easy-to-read imprint label for quick recognition and replacement; Circuit breakers; DC listed to UL 248; Feeder circuits; Load centers; UL listed to standard 248-8 File E2137; Bus duct; Capacitors; High current limitation for low peak let-thru current; Panelboards; CSA certified to standard C22.2 no. 248.8; Switchboards; IEC 269-2-1