REED RELAYS FOR PHOTOVOLTAIC SYSTEMS
Read our guide to find out more about monitoring photovoltaic solar farm efficiency and how to detect faults in order to prevent power loss, permanent damage, or even fire.
Full contents of the guide:
- PV System Monitoring
- Switching Technologies
- Reed Relay Terminology
- Recommended Products
- Why Pickering for Reed Relays?
Series 131 Mini SIL up to 1.5 kV
The smallest high voltage relays available. 1 Form A. Up to 1500 V stand-off, 1000 V switching. 3, 5, or 12 V coils. Suitable for mixed signal semiconductor testers.
These SPST N.O. relays switch up to 0.7 Amp, 10 Watts and feature the highest quality, vacuumed, sputtered ruthenium reed switches. An internal mu-metal magnetic screen allows side by side stacking without magnetic interaction.
Series 119 Mini SIL up to 3 kV
Very small isolation reed relays in Form A and Form B configurations. Up to 3000 V stand-off, 1000 V switching. 3, 5 or 12 V coils. Suitable for cable testers.
The Series 119 is a range of Micro-SIL reed relays intended for voltages that are beyond the capabilities of conventional single-in-line reed relays. Insulation resistance >1012Ω. The 1 Form A, 1kV version is pin & package compatible with the industry standard Series 109P.

Series 104 Mini SIL up to 4kV
Small high voltage reed relays in Form A and Form B. Up to 4000 V stand-off, 1000 V switching. 5, 12 or 24 V coils. Suitable for transformer testing.
Stacking on a 0.25-inch pitch. There is also an option for an electrostatic shield between the switch and the coil to help minimise noise between the coil drive and high voltage circuits. A good choice for automatic test equipment where high voltages are involved. Where mains voltages are switched, for example to control and isolate S.C.R. or triac gates, they are an ideal choice.
Shop High Voltage Reed Relays for Photovoltaic Systems
The below table will help you narrow down our offering to get you the correct reed relay for your application.
Once you narrow your selections down you can download a reed relay data sheet for more information or request a quote to find out prices and lead times.
Part Number | Contact Configuration | Switching Current (Amps) | Switching Power (Watts) | Switching Voltage (DC or AC peak) | Stand-off Voltage (DC or AC peak) | Coil Voltage | Coil Resistance (Ω) | Switch Type | Diode | Depth (mm) | Width (mm) | Height (mm) | View Datasheet | Sample Service | Stock | Price | Add to Bag | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 Form B - SPST N.C. | 1 Amps | 25 | 1000 | 2000 | 12V | 2000 Ω | 2kV Standoff | Yes | 6.22 | 29 | 12.5 | 0 - MTO | $21.80 | | ||||
| 1 Form A - SPST N.O. | 1 Amps | 25 | 500 | 1000 | 24V | 3000 Ω | 1.5kV Standoff | No | 6.22 | 24.1 | 8.13 | 3 | $16.67 | Max: 3 Min: 1 Step: 1 Add | ||||
| 2 Form A - DPST N.O. | 1 Amps | 25 | 1000 | 2000 | 5V | 250 Ω | 2kV Standoff | No | 6.22 | 29 | 12.5 | 15 | $24.11 | Max: 15 Min: 1 Step: 1 Add | ||||
| 1 Form A - SPST N.O. | 1 Amps | 25 | 1000 | 3000 | 24V | 3000 Ω | 3kV Standoff | Yes | 6.22 | 24.1 | 8.13 | 0 - MTO | $19.75 | | ||||
| 1 Form A - SPST N.O. | 1 Amps | 25 | Up to 1.5kV* | 5000 | 5V | 220 Ω | 5kV Standoff | No | 6.22 | 24.1 | 8.13 | 0 - MTO | $20.78 | | ||||
| 1 Form B - SPST N.C. | 1 Amps | 25 | 1000 | 2000 | 12V | 2000 Ω | 2kV Standoff | No | 6.22 | 29 | 12.5 | 2 | $21.29 | Max: 2 Min: 1 Step: 1 Add | ||||
| 1 Form A - SPST N.O. | 1 Amps | 10 | 1000 | 2000 | 5V | 375 Ω | 2kV Standoff | Yes | 6.22 | 24.1 | 8.13 | 0 - MTO | $16.42 | |




