HGJR Series Mercury Wetted Reed Relays
High Power Mercury Reed Relay, Dielectric Strength up to 4000VDC (series)
The HGJR series is a high-power mercury wetted reed relay family with dielectric strength up to 4000VDC and built-in external magnetic and electrostatic shielding. Mercury wetted contacts provide bounce-free switching with stable low contact resistance over a long service life.
Series Specifications
| Dielectric strength (series) | Up to 4000 VDC |
| Max contact rating (series) | 100 W |
| Max switching voltage (series) | 500 V (DC / peak AC) |
| Max switching current (series) | 2.0 A |
| Max carry current (series) | 5.0 A |
| Contact resistance (series) | 80 mΩ max |
| Insulation resistance (series) | 109 Ω min |
| Operate / release time (series) | 1.8 ms max / 1.8 ms max |
| Life expectancy (series) | 5×107 ops (at 500VDC-100mA) |
| Operating temperature (series) | -20°C to +70°C |
| Shielding | External magnetic and electrostatic shield |
| Compliance | RoHS |
Key Highlights
- Bounce-free mercury wetted contacts
- External magnetic and electrostatic shielding
- High carry current up to 5.0A
- Long-life sealed contacts
- 1A and 1C contact forms
Models in This Series
HGJR05/12/24 with 1A and 1C contact forms. Standard coil voltages: 5VDC, 12VDC, 24VDC.
Applications
- Industrial controls
- Power switching
- Test equipment
- High-voltage applications
All values above are series-level specifications from the official SHR datasheet (HGJR 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.