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RF51-26S - SPST Vacuum Relays

Download the RF51-26S datasheet PDF. This datasheet also covers the RF56-12S variant, as both devices belong to the same spst vacuum relays family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (RF56-12S-JENNINGS.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number RF51-26S
Manufacturer JENNINGS
File Size 149.11 KB
Description SPST Vacuum Relays
Datasheet download datasheet RF51-26S Datasheet

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Other Datasheets by JENNINGS

Part Number Description
RF50-26S SPST Vacuum Relays
RF52-26S SPST Vacuum Relays
RF53-26S SPST Vacuum Relays
RF56-12S SPST Vacuum Relays
RF57-12S SPST Vacuum Relays

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
SPECIFICATIONS RF56 RF50 Model Number RF57 RF51 Test Voltage (kV Peak) 60 Hz 12** 12** Rated Operating Voltage (kV Peak) DC or 60 Hz 10 10 2.5 MHz 77 16 MHz 66 32 MHz 44 Continous Current, Carry (Amps, RMS) DC or 60 Hz 12 12 2.5 MHz 10 10 16 MHz 66 32 MHz 55 Contact Capacitance (pF) Between Open Contacts 1.5 1.5 Open Contacts to Ground 1.5 1.5 Contact Resistance (mΩ) 20 20 Operate Time (ms. Max.) 10 15 Release Time (ms. Max.) 10 15 Pull-in Voltage @ 25° C 26.5 VDC Coil N/A 16 12 VDC Coil 8 N/A Dropout Voltage @ -55 to 125° C 26.5 VDC Coil N/A 1-10 12 VDC Coil 1-5 N/A Coil Resistance (Ohms ± 10%) 26.5 VDC Coil N/A 290 12 VDC Coil 48 N/A Shock, 1/2 Sine 11 ms.