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Approvals & Standards

  • UL listed to standard 248-12
  • DC listed to UL standard 248
  • CSA certified to standard C22.2
No. 248.12

Key features & benefits

Solid-state SmartSpot indicator
Time-delay for motor starting and transformer inrush currents without nuisance opening
300kA interrupting rating, self-certified (UL witnessed test)
Extremely current-limiting for low peak let-thru current
Easy 2-to-1 selectivity for prevention of nuisance shut downs and "black outs"
Rejection-style design prevents replacement errors (when used with recommended fuse blocks)
High-visibility orange label gives instant recognition
Reduced inventory by taking the place of Class RK5, K, and H fuses
Metal embossed date and catalog number for easier traceability and lasting identification
Fiberglass body provides dimensional stability in harsh industrial settings
High-grade silica filler ensures fast arc quenching

More specifications

Applications

  • Motors
  • Safety switches
  • Transformers
  • Branch circuit protection
  • Disconnects
  • Control panels
  • All general-purpose circuits

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

110 to 400 A  

Fuse class

Class RK1  

Speed/Characteristic

Time Delay  

Flammability rating

94 V-0  

UL file number

File E2137  

UL Category Code

JDDZ  

CSA File number

Class 1422-02 Guide 012636_0  

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853610  

References in this serie  (10)

Item number - Catalog No.

Ampere rating

Fuse size

Total Clearing I2t

Indication System

Product weight

A6D110/400R

110   A

-

-

Yes  

1.5422   kg

A6D125/400R

125   A

-

-

Yes  

1.5422   kg

A6D150/400R

150   A

-

-

Yes  

1.5422   kg

A6D175/400R

175   A

-

-

Yes  

1.5422   kg

A6D200/400R

200   A

-

-

Yes  

1.5422   kg

A6D225/600R

225   A

-

-

Yes  

2.6762   kg

A6D250/600R

250   A

-

-

Yes  

2.6762   kg

A6D300/600R

300   A

-

-

Yes  

2.6762   kg

A6D350/600R

350   A

-

-

Yes  

2.6762   kg

A6D400/600R

3400   A

-

-

Yes  

2.6762   kg