SWITCH,PRES,AIR,-0.40/-0.90 ON FALL,SPNO
The York 143175 S1-024-35282-000 "-.4/-.9"" SPDNO Close On Fall Sw is used to sense pressure difference between pipe A and pipe B
The 143175 S1-024-35282-000 it is an AC, Off On Fall Sw. The AC Switch is designed for use on single phase, 3 wire panels. The 143175 S1-024-35282-000 is the same as the 143174 only with different mounting provisions.
This small ON-OFF switch changeover is used to change a normally closed circuit to normally open for a Fall stop or if the customer has a forklift with air brakes. The smooth action of this switch gives a very clean close of air lines. This heavy duty switch features a 0-0-0-0 immersion seal, an S1/O contact, and a plastic housing that meets UL, CSA, VDE and IEC requirements.
The Pressure Switches are for Vacuum Release, Air Feed, 3" to 6" Solenoid Close, 3" to 6" Solenoid Open. They are used where there is need to control or vary the air pressure to maintain constant pressure or pressure changes in a system.
Capped quick-connect switche...
The TAS4000 Series Force Tronic Hi-Pot Voltmeter (SPN) measures electrical potentials up to 1000Vdc and 1000Vac. The TAS4000 operates from 0.5A to 10A of current by means of a tap on the dual range dual channel ammeter movement. A toggle switch lets the user select between amperes and volts and a rear access panel provides the access points for all wiring and connectors.
The S1-024 is designed to seal off the power supply to the load side contacts in the event of an overload or short circuit, while passing system voltage on to the rest of the switch. The contacts are rated for 30 amps at 120 volts.