RS PRO 20A British Standard Fuse, A1, 550V ac, 44.5mm

This Fuse is engineered for general industrial applications, ensuring excellent protection for power distribution and motor systems. With a current rating of 20A and a voltage rating of 550V AC, this fuse is compatible with the gG and gM utilisation categories. The fuse measures 13.7mm in diameter and 55.2mm in length, featuring a slotted tag type for versatile installation.

• High rupture capacity ensures effective protection against overloads
• Good peak let-through current limitation aids in system reliability
• Selective coordination enhances performance between minor and major fuses
• Compliance with BS 88 and IEC 60269 standards guarantees safety and quality
• Low power loss values contribute to energy efficiency
• Designed for use in RoHS compliant applications ensuring environmental safety

• Used for cable protection within electrical distribution systems
• Effective in motor protection for various industrial machinery
• Suitable for installations requiring high rupture capacity and durability
• Ideal for environments adhering to BS 88 and IEC 60269 standards

The breaking capacity is rated at 80kA, providing significant fault protection in industrial applications.

The selective coordination ratio of 1:1:6 allows for targeted disconnection of only the faulty circuit, enhancing overall system reliability and reducing downtime.

Yes, it is rated for both 415V AC and 550V AC, making it versatile for a range of operating conditions.

The gG fuse standard indicates that this fuse is designed to provide protection for general applications, handling both overload and short-circuit protection effectively.