1、ABS plastic shell and high temperature resistant nylon enameled wire can work in harsh environments such as vibration, high temperature, low temperature, humidity, oil, salt, water, etc. 2、The standard accessories of excavator with OEM number 111‑4870 can be used for the excavator circuit to play the role of delay control and protection. 3、This time delay relay has long service life, small size, quick response speed, high accuracy and small error, which is very convenient and practical. 4、The operation is simple, and the installation method is in‑line. Strong anti‑interference ability, using optocoupler isolation to enhance anti‑interference power consumption. 5、The normal working voltage is 24v, suitable for CAT E312B E320B models. The part number of the product is 111‑4870, which can be used Item Type: Time Delay Relay Material: ABS Plastic, Nylon Enameled Wire Conventional Working Voltage: 24v OEM: 111-4870 Installation Method: In-Line 1 x Time Delay Relay