Donau Elektronik 125-050 Stranded Hook-up Wire 0.25 mm² Red 50 m

Internal wiring and low-voltage prototyping demand a conductor that balances flexibility, durability, and reliable signal integrity. The Donau Elektronik 125-050 stranded hook-up wire delivers exactly that: a 50-meter spool of red PVC-insulated tinned copper wire with a 0.25 mm² cross-section, engineered for clean, dependable connections in electronics projects, control panels, and appliance repairs.

Who is it for

This wire is ideal for electronics hobbyists, prototype builders, repair technicians, and anyone working on low-voltage circuits. Its fine-stranded construction makes it easy to route in tight enclosures, while the tinned copper core resists corrosion and simplifies soldering.

Main features

• Stranded tinned copper conductor, 0.25 mm² (approx. AWG 24), 19 strands of 0.13 mm for excellent flexibility
• Red PVC insulation, rated 300 V, with a temperature range of -20°C to +80°C
• Nominal outer diameter of 1.2 mm for easy handling and stripping
• Low conductor resistance of approximately 79.2 Ω/km, supporting current up to 2 A
• Flame-retardant insulation meeting UL VW-1 / IEC 60332-1-2
• RoHS compliant, supplied on a convenient 50 m spool

Specifications

• Wire type: stranded hook-up wire
• Conductor material: tinned copper
• Cross-sectional area: 0.25 mm²
• AWG gauge: approx. AWG 24
• Number of strands: 19
• Strand diameter: 0.13 mm
• Insulation material: PVC
• Insulation colour: red
• Nominal outer diameter: approx. 1.2 mm
• Length: 50 m
• Rated voltage: 300 V
• Rated temperature range: -20°C to +80°C
• Conductor resistance: approx. 79.2 Ω/km
• Current carrying capacity: approx. 2 A
• Flammability rating: UL VW-1 / IEC 60332-1-2
• RoHS compliance: yes
• Application: internal wiring, prototyping, low-voltage applications
• Packaging type: spool

Tips

For best results, strip the insulation carefully to avoid nicking the fine strands. Use a soldering iron set to 350–400°C and apply a small amount of flux for clean, reliable joints. When routing in high-vibration environments, secure the wire with cable ties or clamps to prevent fatigue.