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Ansaldo STS / Union Switch & Signal Inc. PV-250 Two-Element AC Vane Relay

SKU: AR_PV-250 Relay

Availability: 34 item(s)

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Up for sale is a used Ansaldo STS / Union Switch & Signal Inc. PV-250  Two-Element AC Vane Relay.


It was pulled from working condition. It shows signs of use.


We have a large number of these in stock, please contact us if you are buying in bulk.



Original Manufacturer Description:


The PV-250 relay is factory-calibrated to operate across a wide environmental  range. This relay is used in numerous applications such as Power Frequency Track  Circuits and ground detector systems. All moving parts are enclosed in a
sturdy, transparent, dust and moisture resistant cover. To ensure the relay is  inserted in its proper mounting base, all relays have indexing pins. Relays lock  securely in the plug-in position.


PV-250 Track Circuit Relays: N322555-001, -002, -
003, -004, -010, -801, -803, -804, -809, -909
These models of the PV-250V AC-vane relay used for track circuit applications.  Selected relays use a double-wound coil that may be used in series or parallel  for the control element, and a local element that presents the specified  impedance. Other models use a single-wound coil and locals element that presents  the specified impedance. Refer to the ordering tabulations for complete  specifications. Contacts of the PV-250 relay are standard low voltage silver-to  silver impregnated carbon front and silver-to silver back.


Additional Product Information.