MRS Series Molded Dry Reed Switches
Molded Dry Reed Switches for Proximity Sensing (series)
The MRS series is SHR’s molded dry reed switch family for magnetic proximity sensing. Small single-contact construction with insulation resistance up to 109 Ω suits low-power sensing and tape-and-reel automated assembly.
Series Specifications
| Rated power, max (series) | 10 W |
| Switching voltage, max (series) | 200 V (DC / peak AC) |
| Switching current, max (series) | 0.4 A (DC / peak AC) |
| Carry current, max (series) | 0.5 A |
| Contact resistance (series) | 150 mΩ |
| Breakdown voltage (series) | 250 VDC |
| Insulation resistance (series) | 109 Ω |
| Operate / release time (series) | 0.6 ms / 0.1 ms |
| Operating temperature (series) | -40°C to +130°C |
| Compliance | RoHS |
Key Highlights
- Small single-contact molded switch
- High insulation resistance up to 109 Ω
- Suitable for low-power operation
- Tape-and-reel packaging for automated assembly
- Wide -40°C to +130°C operating range
Models in This Series
MRS01–MRS21 series including door contact and proximity switch variants. Operate sensitivity (AT) per model — please confirm via RFQ.
Applications
- Door/window security contacts
- Proximity sensing
- Position detection
- Consumer electronics
All values above are series-level specifications from the official SHR datasheet (MRS series datasheets); individual model ratings may differ. Please refer to the series datasheet or submit an RFQ to confirm the exact configuration for your application.