Mercury Wetted High Power Multi-Pole

HGSR Series

Heavy-duty Mercury Wetted Relay designed for high current capability and long life. Featuring up to 2 Form A or 2 Form C contacts with 4kV Isolation and 8.5A Carry Current.

HGSR Mercury Wetted Relay
4kV Stand-Off Voltage
100W Contact Rating
8.5A Max Carry Current
2.0A Switching Current
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HGSR Series Catalog Mercury Wetted Relay Specification (PDF)

1 Form A (Normally Open)

Part NumberCoilIsolationSwitching V.DatasheetAction
HGSR05-1A045V4000V2000V📄 CatalogQuote
HGSR12-1A0412V4000V2000V📄 CatalogQuote
HGSR24-1A0424V4000V2000V📄 CatalogQuote

2 Form A (Double Pole NO)

Part NumberCoilIsolationSwitching V.DatasheetAction
HGSR05-2A045V4000V2000V📄 CatalogQuote
HGSR12-2A0412V4000V2000V📄 CatalogQuote
HGSR24-2A0424V4000V2000V📄 CatalogQuote

1 Form C (Changeover)

Part NumberCoilIsolationSwitching V.DatasheetAction
HGSR05-1C045V4000V2000V📄 CatalogQuote
HGSR12-1C0412V4000V2000V📄 CatalogQuote
HGSR24-1C0424V4000V2000V📄 CatalogQuote

2 Form C (Double Pole Changeover)

Part NumberCoilIsolationSwitching V.DatasheetAction
HGSR05-2C045V4000V2000V📄 CatalogQuote
HGSR12-2C0412V4000V2000V📄 CatalogQuote
HGSR24-2C0424V4000V2000V📄 CatalogQuote

Part Number Decoder

HGSR [05] – [1A] [04]

HGSR Series Name
[05] Coil: 05, 12, 24 VDC
[1A] Form: 1A, 2A, 1C, 2C
[04] Isolation: 04 = 4000V