A4J10 - 10 Amp Fuse

A4J10 - 10 Amp Fuse

The Mersen A4J10 Amp-Trap® Class J Fast-Acting Fuse is a simple, reliable way to protect your electrical systems. Rated at 10 amps and compatible with 600VAC and 300VDC, it reacts fast to overloads and short circuits to keep equipment safe and avoid downtime. Its unique size also makes sure only the right fuse fits, so you don’t have to worry about someone accidentally installing a lower-rated fuse.

Key Features and Benefits

• Fast-acting Class J fuse for quick circuit protection
• 10 amp rating for precise control
• Rated for 600VAC and 300VDC systems
• 200 kA interrupting capacity for high fault currents
• Stops substitution with lower-rated fuses
• Tin-plated copper ferrule terminals
• Durable PolyTube body
• ROHS compliant

Technical Specifications

• Manufacturer Part Number: A4J10
• Product Series: A4J – Class J – Fast-Acting
• Fuse Class: Class J
• Ampere Rating: 10A
• Rated Voltage AC: 600VAC
• Rated Voltage DC: 300VDC
• Frequency: 50/60 Hz
• Interrupting Rating: 200 kA AC
• Terminal Type: Ferrule
• Terminal Material: Tin-Plated Copper
• Mounting Method: Clip
• Body Material: PolyTube
• Product Diameter: 20.7 mm
• Product Length: 57.2 mm
• Product Weight: 0.044 kg
• Sell Pack Quantity: 10
• Compliance: ROHS

Material Compliance and Certifications

• ROHS compliant, this fuse is built to last. The PolyTube body and copper terminals make it reliable for everyday use in industrial and commercial settings.

Where It Works Best

• Panelboards
• Motor control centers
• Industrial machinery
• Low-voltage commercial electrical systems
• Applications requiring fast-acting, high interrupting protection