Feature 1OEM Number: Heavy equipment pressure switch replacement part number is I R 23474653 A, 23474653 for reference, please double check before purchasing. 2Adjustable Unloader: Pressure range is at 140 to 175 in factory preset, with adjustable unloader, which can be rotated in multiple directions. 34 Port: Pressure Switch adopted 4 port connection type, for better connection, avoid the overload operation, prevent damage to operation system. 4Function: Pressure switch plays the role of detection, display, alarm, and can also control the signal output well, so that the machine can operate normally. 5Metal Materials: Pressure switch replacement is exquisitely made from metal with high performance and durability, is also made in high accurate.Item Type: 4 Port Pressure SwitchMaterial: MetalOEM: I R 23474653 A, 23474653The switch has an adjustable unloader that can be rotated in multiple directions.Pressure Range: 140-175 Factory preset and adjustableMaximum Pressure: 190 PsiMinimum Pressure: 35 PsiPressure Difference: 35-55 PsiPorts: 1/4in (NPT), Total 4 portsPole: 2 Pole Rating .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x 4 Port Pressure Switch1 x Nut