A4J - Class J - Fast-Acting
Amp-Trap fast-acting A4J fuses deliver excellent current-limiting protection to a wide variety of applications. Their unique dimensions prevent the substitution of other fuses with lower voltage ratings, interrupting ratings, or current-limiting capability.
Amp-Trap fast-acting A4J fuses deliver excellent current-limiting protection to a wide variety of applications. Their unique dimensions prevent the substitution of other fuses with lower voltage ratings, interrupting ratings, or current-limiting capability.
Product data sheets
- DS-A4J-Class-J-Fast-Acting-Mersen
pdf - 95.43 KB
Brochures and Flyers
- BR-Panel-Builder-Mersen-EN
pdf - 6.01 MB
Compliance
- COM-CE-ROHS-Declaration_Class_Type_ J-20-0004
pdf - 216.13 KB
Key features & benefits
High current limitation for low peak let-thru current
Unique dimensions prevent replacement by other fuse classes
Fiberglass body provides dimensional stability in harsh industrial environments
Easy-to-read imprint label for quick recognition and replacement
Applications
Capacitors
Load centers
Panelboards
Switchboards
Bus duct
Feeder circuits
Circuit breakers
Lighting, heating, and general loads
Technical Specifications
| Frequency (Hz) | 50/60 Hz |
| Amperage Range | 1 to 600 A |
| Fuse Class | Class J |
| Speed/Characteristic | Fast-Acting |
| 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 |
|---|---|---|---|---|---|
|
A4J70 See product
|
70A | - | - | No | 0.1089kg |
|
A4J75 See product
|
75A | - | - | No | 0.1089kg |
|
A4J80 See product
|
80A | - | - | No | 0.1089kg |
|
A4J90 See product
|
90A | - | - | No | 0.1089kg |