1Using ABS plastic shell with high temperature resistant nylon package line, can operate stably in harsh environments 2OEM number is 25311003, which is standard excavator accessories for DAEWOO, for DOOSAN DH225/220/150/215/30057 models 3In line replacement, no need to break, easy to install, therefore improve work efficiency 4This replay is used for time control circuit, possess high delay accuracy and small size, very practical 5The product works stably in the excavator circuit to better protect the durability of machine Item Type: Time Relay Material: ABS plastic + nylon covered wire Conventional Operating Voltage: 24V OEM: 2531-1003 Installation Mode: In line For DAEWOO, for DOOSAN DH225/220/150/215/300-5-7 models 1 x Time RelayProduct part number is 2531& 8209;1003, meet the number can be used.