Special Order: PD10AA57=RELAY, VACUUM, SPST-N Contact Voltage Rating: 28 – 1800 VDC Contact Arrangement: 1 Form A, SPST-NO Coil Termination Connection Type: PCB Tails High Voltage Connection (Power): Terminals Power Switching: Yes High Voltage Relay | 28 – 1800 VDC 1 Form A, SPST-NO PCB Tails Terminals | Part Number: PD10AA57 | Internal Number: 1618256-7 | TE Connectivity