Description
HVR1B24
4 kVDC High Voltage Reed Relay, 1 Form B, 24 VDC coil
The HVR1B24 is a high-voltage reed relay from SHR, designed for reliable high-voltage switching with long-life sealed reed contacts. It offers 4 kVDC minimum breakdown voltage and is suited to high-voltage test, medical, and industrial applications.
Key Specifications
| Contact form | 1 Form B |
| Nominal coil voltage | 24 VDC |
| Nominal coil current | 15 mA |
| Coil resistance | 1600±10% Ω |
| Max pull-in voltage | 18 VDC |
| Min drop-out voltage | 2 VDC |
| Max contact rating | 100 W |
| Max switching voltage | 1 kVDC |
| Max switching current | 1.0 A |
| Max carrying current | 2.5 A |
| Min breakdown voltage | 4 kVDC |
| Max contact resistance | 150 mΩ |
| Dielectric strength, open contacts (min, static) | 4 kVDC |
| Dielectric strength, contact to coil (min, static) | 4 kVDC |
| Insulation resistance | 1×1012Ω |
| Operate time (incl. bounce) | 1.0 ms |
| Reset time | 0.25 ms |
| Capacitance across open switch | 0.5 pF |
| Life expectancy (electrical) | 5×107 ops (at 500 VDC 100mA) |
| Operating temperature | -20°C to 70°C |
| Washability | fully sealed |
Key Highlights
- High Voltage Reed Relay
- Low Contact Resistance
- Breakdown up to 4 kVDC
- Excellent Lifetime Characteristics
- Custom Design Available
Applications
- High-voltage test and measurement
- Medical equipment
- Industrial controls
- Power systems
Specifications per the HVR1B24 datasheet (Ver. 04) (SHR). Refer to the datasheet for outline dimensions and pin layout.





Reviews
There are no reviews yet.