Enhance the reliability and performance of your construction machinery vehicles with this high-quality Switch Relay, crafted from durable iron material to withstand high temperatures and demanding environments. Designed for easy installation, this switch relay allows flexible connection of positive and negative poles, ensuring convenience and efficiency during setup. Key Features: · Premium Iron Construction: Provides robust durability and excellent resistance to high temperatures, ensuring long-lasting use in tough conditions. · Easy Installation: Allows flexible connection of positive and negative poles, simplifying the wiring process and saving installation time. · High Performance Specifications: Supports an 8.5W coil power and operates at a 12V contact switching voltage with a rated current of 300A, suitable for heavy-duty applications. · Durable Lifespan: Engineered for longevity with a mechanical lifespan of up to 300,000 cycles and an electrical lifespan of 50,000 cycles, delivering reliable operation over time. · Normally Open Contact Type: Features a main contact type with a set of normally open contacts, ideal for controlling circuits in construction machinery vehicles. · Wide Application: Specifically designed for use in construction machinery vehicles, ensuring compatibility and optimal performance in industrial environments. Specifications: · Material: Iron · Contact Switching Voltage: 12V · Rated Current: 300A · Coil Power: 8.5W · Mechanical Lifespan: 300,000 Times · Electrical Lifespan: 50,000 Times · Main Contact Type: Normally Open Contacts · Color: As Pictures Shown Package Includes: · 1 x Switch Relay (100% Brand New) This Switch Relay combines durability, high performance, and ease of installation, making it an essential component for maintaining and upgrading construction machinery vehicles. Its robust iron shell and reliable electrical specifications ensure safe and efficient operation under demanding conditions.