
Documentation & Downloads

Mersen A4J30 Fuse Amp-Trap Class J 600V 30A Fast-Acting, 0.81 Inch Diameter, PolyTube Body
- MPN: A4J30
- UPC: 782001960186
- PPN: FER-A4J30
CAD
$9.15
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Description
Features
- Engineered as a premium, highly current-limiting component, the A4J30 responds within milliseconds to isolate major faults. By drastically restricting peak let-thru current, it safeguards downstream distribution panelboards, bus ducts, and sensitive circuit breakers from catastrophic thermal and mechanical deformation.
- Featuring a precise, fast-acting response curve, this 30-amp fuse provides instant clearing for overcurrent events without an intentional time delay. This quick-trip execution is purpose-built to defend critical, low-inrush components like electrical resistance heaters, capacitor banks, and general branch feeders against sustained thermal damage.
- Boasting robust operational limits of 600V AC and 300V DC, this device seamlessly bridges classic manufacturing lines and modern green energy sub-systems. It functions perfectly inside industrial control panels, commercial switchboards, and heavy-duty disconnects, helping purchasing managers consolidate their spare parts inventory.
- With a staggering 200,000-amp AC interrupting rating (and 100,000-amp DC rating), this component safely dampens high-energy electrical blasts. This superior capacity ensures compliance with rigid National Electrical Code (NEC) requirements for high available fault currents, keeping your plant facilities fully insurable.
Documentation & Downloads
Specifications
Additional
- Voltage
- 600 V AC, 300 V DC
- Interrupting Rating AC
- 200 kA
- Fuse Class
- Class J
- Frequency
- 50/60 Hz
- Diameter
- 0.81 in
- Mounting
- Clip
- Connection Material
- Tin-Plated Copper
- RoHS Compliance
- Yes
- Standards Compliance
- UL Listed, CSA Certified, IEC 269-2-1
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CAD
$9.15
/ EA
Lead times may vary. For an accurate estimate please contact us.
Company Stock:
0
Looking to buy a large quantity?
To view product inventory
CAD$9.15/ EA
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