MiRelay by SHR AUTOSENSOR engineers 4–20 kV reed relays, mercury-wetted relays, HV DC contactors and reed sensors — with live datasheets, parametric search, cross-reference and fast RFQ support.
Proven in demanding high-voltage and isolation applications worldwide.
ATE / Instrumentation
Test & Measurement
Matrix switching, HV measurement, semiconductor test
E-Mobility
EV & New Energy
Battery packs, charging, ESS / DC isolation
Healthcare
Medical
Isolation for diagnostic & imaging equipment
Automation
Industrial
Instrumentation & process control
Quality & Reliability
Built to specification, tested to prove it
Every MiRelay relay and contactor is manufactured under a controlled process and verified before it ships — so the datasheet numbers are the numbers you get.
Hermetically sealed contacts
100% hi-pot & parametric test
Full lot traceability
RoHS & REACH compliant
10¹² Ω
Insulation resistance, standard across the HV range.
Operate time< 1 ms
Dielectric strengthup to 20 kV
Operating temp-40 … +105 °C
Life (mercury)10⁹ ops
Engineering Resources
Find what you need, fast
Datasheet Library
Rebuilt English datasheets & selection guides for every series.