A4J20 Mersen Fuses
Part#:A4J20
Manufacturer:Mersen
Alt. Part#:782001960162
Product Lifecycle:Active
In-stock parts: 31
Jun 19, 2025
A4J20 Mersen - Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 20A Ferrule Amp-Trap®
About the manufacturer: Mersen is one of the manufacturers that offers Fuses that you can order at marketplace.quotebeam.com. Mersen offers a diverse range of cooling products, bus bars, and custom fuses to efficiently control power electronics and safeguard them from damaging currents.
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Product Details
- Current Rating20 A
- Voltage600 VAC / 300 VDC
- Trip ClassFast-Acting
- TypeLow Voltage UL/CSA Fuses
- Fuse ClassClass J
- Terminal TypeFerrule
- UL CertificationYES
- MaterialPolyTube
- Weight43.9895 g
- Approvals*UL listed to standard 248-8 File E2137 *CSA certified to standard C22.2 no. 248.8 *DC listed to UL 248 *IEC 269-2-1
- Connection/Terminal Material Tin-Plated Copper
- Product Diameter 0.81 in
- Sell Pack Height 1.69 in
- Ampere Rating 20 A
- Body/Insulating Material PolyTube
- Product Length 2.25 in
- Fuse Class Class J
- Product Weight 0.12 lb
- Sell Pack Quantity 10 Each
- Rated voltage DC UL 300 V
- Mounting Clip
- Sell Pack Weight 1.26 lb
- ROHS Compliant Yes
- AC Max I.R./Breaking Capacity: I1 200 kA
- Speed/Characteristic Fast-Acting
- Connection/Terminal Type Ferrule
- Sell Pack Length 4.25 in
- Rated voltage AC UL 600 V
- Sell Pack Width 2.38 in
- Approval: UL 248/248-8
- Volts: 600 VAC
- Shipping Height: 1.00 In.
- Type: Class J
- Shipping Weight: 0.10 lbs.
- Diameter: 13/16 Inch
- Shipping Width: 1.00 In.
- Shipping Length: 3.00 In.
- Terminal Type: Ferrule
- Interrupting Rating: 200 kA (AC)
- Amps: 32 A
- UPC: 782001960162
- Characteristics: Fast Acting
- Series: A4J
- Length: 2-1/4 Inch
Product condition
ORIGINAL PACKAGING
SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging
A4J20 Description
A4J20 Mersen - Fuse A4J - Class J - Fast-Acting 600VAC 300VDC 20A Ferrule Amp-Trap®
Related documents A4J20 Specs
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Mersen Disclaimer:
The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Mersen Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Mersen, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
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