3NA3807

Overview of Siemens 3NA3807

Shop genuine Siemens 3NA3807 online today for your automation system with worldwide delivery. The Siemens 3NA3807 is a low-voltage HRC fuse link designed for reliable circuit protection in industrial automation environments. This NH000-size fuse element delivers a 20A rated current at 500V AC or 250V DC, making it ideal for comprehensive electrical safety across manufacturing facilities, control panels, and distribution systems. Built with ceramic material and featuring a non-insulated grip lug design with front indicator, this fuse link ensures fast identification and replacement when tripping occurs. The color-change indicator transitions from red to white, enabling operators to quickly spot blown fuses without extensive troubleshooting. With a breaking capacity of 120 kA at AC and 25 kA at DC, the Siemens 3NA3807 provides robust overcurrent and short-circuit protection. This certified fuse complies with IEC 60269-2/IEC 60269-4 standards and operates across a wide temperature range of -20 to +50°C during storage and -5 to +40°C during operation.

Key Features of Siemens 3NA3807

• 20A rated current with 500V AC / 250V DC supply voltage specification
• High breaking capacity of 120 kA (AC) and 25 kA (DC) per IEC 60269
• HRC design with gG operating class for general-purpose circuit protection
• Front indicator with color-change technology for easy fault identification
• Non-insulated grip lugs for safe and efficient replacement procedures
• Ceramic construction ensuring durability and thermal stability
• Compact dimensions: 77.8 mm L x 52.5 mm W x 21 mm D
• Operating temperature range from -5°C to +40°C with storage capability to -20°C
• Protection class IP20 with connected conductors
• Low power dissipation at 2.53W rated current in hot operating state

Technical Specs of Siemens 3NA3807

Applications / Use Case

Access Siemens 3NA3807 technical data and datasheet before installation to ensure system compatibility. This Siemens 3NA3807 is commonly used in industrial automation, process control, machine automation, production line systems, and factory control panels worldwide. The fuse link provides essential overcurrent and short-circuit protection for distribution boards, motor control centers, and power management circuits in non-residential installations. Industries including packaging, conveyor operations, and manufacturing rely on the Siemens 3NA3807 for dependable fault protection. Its gG operating class suits general-purpose applications where both overload and short-circuit protection are required. The front indicator design accelerates maintenance response times, reducing downtime in critical production environments. Ideal for OEMs and system integrators seeking certified, standards-compliant protection solutions.

Price & Availability

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