We’re happy to help you find the best option for your application.
– Product Model: 803801480
– Product Name: Yellow Isolating Switch
– Material specifications: Alloy high conductivity contacts, flame retardant and weather resistant shell, good insulation, current resistance, corrosion resistance and aging resistance.
– Processing technology: integrated precision injection molding, contact reinforcement treatment, and multiple electrical safety tests.
The 803801480 yellow isolating switch effectively solves various problems such as incomplete power isolation, wear and oxidation of switch contacts, poor contact during power supply, contact erosion due to high current, loose switch causing accidental activation, circuit leakage and loose connections, failure due to vibration during operation, and potential electrical safety hazards. It is suitable for replacing old switches in construction machinery, overhauling power isolation circuits, rectifying electrical safety issues, assembling new machines with original equipment manufacturer (OEM) parts, and maintaining and upgrading equipment electrical systems. This product uses original OEM high-conductivity alloy contacts and a high-strength flame-retardant engineering shell. It is manufactured through integrated precision injection molding, contact wear-resistant reinforcement, and insulation sealing protection processes. It features low conductivity resistance, sensitive switching response, high insulation strength, resistance to high current overload, wear resistance, and is not prone to burning, jamming, or loosening. It is perfectly suited for the harsh operating conditions of construction machinery, including long-term vibration and bumps, large outdoor temperature differences, dust, oil, and dampness, ensuring stable power isolation and on/off control of equipment.
– Product Model: 803801480
– Product Name: Yellow Isolating Switch
– Material specifications: Alloy high conductivity contacts, flame retardant and weather resistant shell, good insulation, current resistance, corrosion resistance and aging resistance.
– Processing technology: integrated precision injection molding, contact reinforcement treatment, and multiple electrical safety tests.
– Performance and operating condition adaptability: Thorough power outage isolation, shockproof and anti-loosening, suitable for complex electrical operation conditions of engineering machinery.
– Structural features: Yellow warning exterior, secure locking mechanism, effectively preventing accidental circuit connection and leakage risks.
This product undergoes rigorous testing at the factory, including insulation performance, high current withstand capability, switching reliability, shock resistance, temperature resistance, and moisture resistance. It meets original equipment manufacturer (OEM) standards for construction machinery and industry electrical assembly specifications. Replacing the original equipment with this product effectively improves the power isolation safety of the equipment, precisely disconnects the power circuit of the entire machine, eliminates leakage, accidental energization, and contact burnout, reduces wear and tear on electrical components and the risk of unexpected equipment downtime, lowers subsequent maintenance costs, and comprehensively ensures the safe, stable, and long-term operation of the electrical system of construction machinery.

*For other spare parts procurement needs, please contact us!