Bolted Pressure Switch Maintenance

The bolted pressure switch and time interval based maintenance.

Bolted pressure switch maintenance. The bolted pressure switch and. Pringle bolted pressure contact switches. Service entrance fused power circuit devices integral ground fault open type double throw manual transfer. Switches are custom built and used in many heavy duty applications.

Shows clamp nut h with pressure adjustment 4. Filnor bolted pressure contact switches are designed for ease of operation with low maintenance dependability and safety while maintaining an economical price. A bolted pressure switch is a heavy duty switch and it is used in the operation of power equipment. Eaton s pringle bolted pressure contact switches are available for switchboard applications both new and existing.

In addition to high pressure switches we also inventory and service standard disconnect switches commonly known as a switch disconnect switch disconnector fuse switch disconnector or. It this method is applied too strictly however it may lead to excessive work efforts and costs. A bolted pressure switch is often the main disconnect for a facility. Manufacturer of ul listed load break fusible switches 30 4000 amps.

Applying bolted pressure at both the hinge and jaw contacts. Bolted pressure contact switches. Some of the basic function design requirements for maintenance and testing methods for bolted pressure switches are described here. If you need help identifying these switches ask your local licensed electrician to inform you of any bolted pressure switches on the premises.

Filnor bolted pressure contact switches are used for crane rail isolation rectifier and battery disconnects ups systems and many other applications. They re ul 977 listed 100 rated and utilize class l fuses. We maintain an extensive inventory of bolted pressure switches and replacement parts including switch mechanisms pole assemblies switch blades hinge and jaw contacts bolting mechanism handles etc. Since a bolted pressure switch is a mechanical device it does require a certain amount of regular maintenance to keep it working properly and dependably.

They can also be used for other large feeder loads usually near the main switchgear. Maintenance includes regular visual inspection of the switch contacts and operating mechanisms. They open and close easily and conduct high current with greater efficiency than knife spring or butt contact devices. This type of maintenance strategy is performed at predetermined frequency regardless of the conditions under which a bolted pressure switch operates.

They are commonly used as the main service switch in a facility. Various manufacturers make bolted pressure switches.