Bolted Pressure Switch Maintenance

They can also be used for other large feeder loads usually near the main switchgear.

Bolted pressure switch maintenance.

Shows clamp nut h with pressure adjustment 4. A bolted pressure switch is often the main disconnect for a facility. They re ul 977 listed 100 rated and utilize class l fuses. Eaton s pringle bolted pressure contact switches are available for switchboard applications both new and existing.

Maintenance includes regular visual inspection of the switch contacts and operating mechanisms. They are commonly used as the main service switch in a facility. 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. They open and close easily and conduct high current with greater efficiency than knife spring or butt contact devices.

The bolted pressure switch and. If you need help identifying these switches ask your local licensed electrician to inform you of any bolted pressure switches on the premises. Eaton s pringle bolted pressure contact switches are fused power circuit devices ideal for high current applications. Some of the basic function design requirements for maintenance and testing methods for bolted pressure switches are described here.

Switches are custom built and used in many heavy duty applications. Applying bolted pressure at both the hinge and jaw contacts. The product line includes quick action qa charge before close cbc and fault protector fp open designs along with nema 12 enclosed pringle mill switches pms. Filnor bolted pressure contact switches are used for crane rail isolation rectifier and battery disconnects ups systems and many other applications.

This type of maintenance strategy is performed at predetermined frequency regardless of the conditions under which a bolted pressure switch operates. 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. The bolted pressure switch and time interval based maintenance. Service entrance fused power circuit devices integral ground fault open type double throw manual transfer.

Bolted pressure contact switches. Filnor bolted pressure contact switches are designed for ease of operation with low maintenance dependability and safety while maintaining an economical price. Pringle bolted pressure contact switches. A bolted pressure switch is a heavy duty switch and it is used in the operation of power equipment.

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. Various manufacturers make bolted pressure switches.