Popular mercury families
Multiple package and coil configurations for instrumentation and ATE designs.
Mercury Wetted Relay
Mercury wetted relays for stable low-resistance switching
MiRelay mercury wetted relay families support applications that need low, stable contact resistance, repeatability and high-speed operation.
High-speed switching
Options for applications needing reliable repeatability and low contact bounce.
Special variants
High-voltage and module-style mercury wetted relay options for specialized circuits.
When to consider mercury wetted relays
| Need | Why it matters |
|---|---|
| Stable contact resistance | Useful in precision measurement and switching systems. |
| Repeatable operation | Supports automated test and instrumentation duty cycles. |
| Fast, clean switching | Helps reduce bounce-related measurement uncertainty. |
Need a part recommendation or cross-reference?
Send target voltage, current, contact form, coil voltage, package, insulation/leakage requirements and annual quantity. MiRelay can suggest a standard series or custom design route.