N4V300 series electromagnetic valves are internal pilot five-port two-way and five-port three-way electromagnetic valves that meet JB6378-92 standards, with a working temperature range of -5℃~60℃, no lubrication, a usage pressure range of 0.15~0.8MPa, a maximum pressure resistance of 1.2MPa, AC power consumption: 3.5VA DC2.5W, protection level IP65 (DIN40050), terminal type, maximum operating frequency of five times per second (five-port two-way), three times per second (five-port three-way), insulation F grade, voltage range -15%~+10%, and the shortest excitation time is 0.05 seconds.