A6D-R - Reducer Fuses - Class RK1 - Time-Delay
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
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
Product data sheets
- DS-A2D-R-and-A6D-R-Reducer-Fuses-Mersen
pdf - 165.71 KB
Key features & benefits
Replaces traditional temporary-use only Fuse Reducer accessories
Time-delay for motor starting and transformer inrush currents
without nuisance opening
600VAC & 600VDC dual rated
300kA interrupting rating - self-certified, UL witnessed tests
Extremely current-limiting for low peak let-thru current
Recommended for Arc Flash energy reduction
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 brand recognition
Reduced inventory by taking the place of lower-rated Class RK1
fuses and associated Fuse Reducer accessories
Metal-embossed date and catalog number for easier traceability
and lasting identification
Fiberglass body provides dimensional stability in harsh industrial
settings
Applications
Motors
Safety switches
Transformers
Branch circuit protection
Disconnects
Control panels
All general-purpose circuits
Technical Specifications
| Frequency (Hz) | 50/60 Hz |
| Amperage Range | 110 to 400 A |
| Fuse Class | Class RK1 |
| Speed/Characteristic | Time Delay |
| Flammability Rating | 94 V-0 |
| 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 |
| UL File Number | File E2137 |
Reference Finder
Scroll
| Item number | Ampere rating | Fuse size | Clearing I2t At Rated Voltage | Indication System | Product weight |
|---|---|---|---|---|---|
|
A6D110/400R See product
|
110A | - | - | Yes | 1.5422kg |
|
A6D125/400R See product
|
125A | - | - | Yes | 1.5422kg |
|
A6D150/400R See product
|
150A | - | - | Yes | 1.5422kg |
|
A6D175/400R See product
|
175A | - | - | Yes | 1.5422kg |
|
A6D200/400R See product
|
200A | - | - | Yes | 1.5422kg |
|
A6D225/600R See product
|
225A | - | - | Yes | 2.6762kg |
|
A6D250/600R See product
|
250A | - | - | Yes | 2.6762kg |
|
A6D300/600R See product
|
300A | - | - | Yes | 2.6762kg |
|
A6D350/600R See product
|
350A | - | - | Yes | 2.6762kg |
|
A6D400/600R See product
|
400A | - | - | Yes | 2.6762kg |