GOSSEN GMC Instruments GMCI Z109O Fuse 5x20 mm 1000 V 1 A ff 10-Pack

Protect sensitive industrial and measurement equipment from overcurrent damage with the GOSSEN GMC Instruments GMCI Z109O fuse. This 5x20 mm miniature cylindrical fuse is rated for 1000 V and 1 A with a very fast-acting (ff) characteristic, ensuring rapid interruption of fault currents. The ceramic tube and nickel-plated brass end caps provide durability and reliable performance in demanding environments. Compliant with IEC 60127-2 and VDE approved, this 10-pack offers a practical supply for maintenance and replacement needs.

Who is it for

Technicians and engineers working with high-voltage measurement instruments, industrial control systems, or other equipment requiring precise overcurrent protection will find this fuse essential. It is suitable for use in 5x20 mm fuse holders and operates across a wide temperature range from -40°C to +85°C.

Main features

• Rated voltage: 1000 V
• Rated current: 1 A
• Fuse characteristic: ff (very fast acting)
• Breaking capacity: 1500 A at 1000 V
• Dimensions: 5 x 20 mm
• Construction: ceramic tube with nickel-plated brass end caps
• Compliance: IEC 60127-2, VDE approved
• Pack size: 10 fuses

Specifications

• Fuse type: Miniature cylindrical fuse
• Mounting type: Designed for 5x20mm fuse holders
• Operating temperature range: -40°C to +85°C
• Manufacturer series: Z109O

Tips

Always replace fuses with the same type and rating to maintain safety and performance. Keep spare fuses on hand to minimize downtime in critical equipment.