Miniature High Power Mercury Reed Relay, Dielectric Strength up to 2000V (series)
The HGMR series is a miniature high-power mercury wetted reed relay family with external magnetic and electrostatic shielding. It combines a compact footprint with 50W contact rating and 5.2A carry current for space-constrained high-reliability designs.
| Dielectric strength (series) | Up to 2000 V |
| Max contact rating (series) | 50 W |
| Max switching voltage (series) | 1000 V (DC or AC peak) |
| Max switching current (series) | 2.0 A |
| Max carry current (series) | 5.2 A |
| Contact resistance (series) | 80 mΩ max |
| Isolation, contact to coil (series) | 2000 V |
| Insulation resistance (series) | 1010 Ω |
| Operate / reset time (series) | 3.0 ms / 3.0 ms |
| Operating temperature (series) | -20°C to +70°C |
| Shielding | External magnetic and electrostatic shield |
HGMR05/12/24, Form 1A, with 00/01 pin-out series and magnetic (M) / copper (C) shield options. Standard coil voltages: 5VDC, 12VDC, 24VDC.
All values above are series-level specifications from the official SHR datasheet (HGMR series datasheet); individual model ratings may differ. Please refer to the series datasheet or submit an RFQ to confirm the exact configuration for your application.
Specify mercury-wetted relays by bounce requirement, contact stability, switching voltage/current, orientation, contact form, package and mercury-use acceptance in the end market.
Use these models as starting points when comparing voltage, current, contact form, package and application duty.