| Country of Origin | United States |
|---|---|
| Brand | ECX Electronics Corp |
| Manufacturer Part Number | MR57 |
Check the listing for details. ECX Electronics MR57 Programmable Relay Board READ NOTES. Condition: Used, Made in United States. Listed at 289.99 USD. ECX Electronics Corp "MR57" relay board pulled from decommissioned ambulance body. Does not include relays or self-resetting circuit breakers. (Unit takes cheap, bog standard Micro-ISO relays and stud mount SRCB's. ).