Description
HGSR05-1C04
5V Mercury Wetted Reed Relay 1 Form C
The HGSR05-1C04 is a mercury wetted reed relay from SHR’s HGSR-2A04 series, driven by a 5VDC coil with 1 Form C (SPDT changeover) contacts. Mercury wetted contacts deliver bounce-free switching with stable low contact resistance over life, making it suitable for high-reliability switching in industrial automation, test equipment and instrumentation.
Key Specifications
| Nominal coil voltage | 5 VDC |
| Max contact rating (series) | 100 W |
| Max switching voltage (series) | 500 V DC or AC peak |
| Max switching current (series) | 2.0 A |
| Max carrying current (series) | 5.0 A |
| Max contact resistance (series) | 80 mΩ max |
| Dielectric strength (series) | 4000 V |
| Insulation resistance (series) | 109 Ω |
| Operate time (series) | 2.0 ms max |
| Reset time (series) | 2.0 ms max |
| Operating temperature (series) | -20 to +85°C |
| Storage temperature (series) | -20 to +105°C |
Key Highlights
- High power mercury reed relay
- High carry current
- Low contact resistance
- Excellent lifetime characteristics
Applications
- Industrial automation
- Test and measurement equipment
- High-reliability switching systems
- Instrumentation
Specifications per the HGSR-2A04 series datasheet; series-level values are marked (series). Submit an RFQ to confirm the exact coil and contact configuration.





