The 29-311-11 is a robust, single-pole power relay from the KISSLING Series 29, designed to handle a continuous current of 300A. It features a normally open (NO) make contact configuration, a 12VDC coil, and integrated coil suppression. This relay is built for harsh environments, conforming to IP67 and IP6K9K sealing standards and offering resistance to 6G shock and 4G vibration. It operates reliably over a temperature range of -40°C to +85°C and has a mechanical life of 2,000,000 cycles. Its robust design and high current rating make it ideal for demanding applications in trucks, buses, construction vehicles, and other ground support or agricultural equipment.