Siemens J20M - Class J Fuse 20A 600V (200kA Interrupt Rating)

Siemens J20M is a high-performance fuse designed for overcurrent protection in industrial electrical systems. It features a 600V AC/DC voltage rating with a 20A current capacity, housed in a durable ceramic body with precision-engineered silver alloy elements for reliable operation. The fuse meets UL/CSA standards for safety and is commonly used in motor control centers, switchgear, and power distribution panels. Its compact design (22.2mm diameter x 58.7mm length) and 1.15 lb weight facilitate easy installation in confined spaces while maintaining robust protection.

Key Features & Specifications

• Type: Ceramic-bodied current-limiting fuse with silver alloy element
• Voltage Rating: 600V AC/DC
• Current Rating: 20A
• Dimensions: 22.2mm diameter x 58.7mm length
• Standards: UL/CSA certified
• Applications: Motor control centers, switchgear, power distribution
• Weight: 1.15 lb
• Fuse Class: J
• Interrupt Rating: 200kA
• Operating Temperature: -40°C to 100°C
• Terminal Type: Blade contact