Fuses

Class J Blocks (600V) use with AJT, A4J, HSJ; CSA certified class 6225, File 32169; All class J fuse blocks meet the requirements of UL4248 (formerly UL512); UL listed Guide IZLT, File E52283

All class J fuse blocks meet the requirements of UL4248 (formerly UL512); UL listed Guide IZLT, File E52283; Class J Blocks (600V) use with AJT, A4J, HSJ; CSA certified class 6225, File 32169

No additional overcurrent protective device (fuses) required; Consistent footprint with 25–40mm MOVs; ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793; Wave solderable; RoHS Compliant; Industry-leading, patented TPMOV technology available in 50kA and 75kA surge capacities; Built-in visual/remote indication optional

Industry-leading, patented TPMOV technology available in 50kA and 75kA surge capacities; No additional overcurrent protective device (fuses) required; Built-in visual/remote indication optional; RoHS Compliant; ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793; Consistent footprint with 25–40mm MOVs; Wave solderable

Consistent footprint with 25–40mm MOVs; Industry-leading, patented TPMOV technology available in 50kA and 75kA surge capacities; RoHS Compliant; Built-in visual/remote indication optional; Wave solderable; ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793; No additional overcurrent protective device (fuses) required

Wave solderable; RoHS Compliant; No additional overcurrent protective device (fuses) required; Consistent footprint with 25–40mm MOVs; Built-in visual/remote indication optional; ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793; Industry-leading, patented TPMOV technology available in 50kA and 75kA surge capacities

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

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

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

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