This listing was likely installed in aMotorola MICOR equipment cabinet.
This can connect to 20 different circuits to monitor DC 0-50 microamps. It should be easy to determine proper wiring, by checking the connections inside the unit (see pictures). It also has a pair of probes to check DC 0-5 volts or 0-25 volts. This unit also has a speaker that can function for local audio or intercom - we do not know how it is supposed to function.
Good vintage previously used condition. Guaranteed to be 100% operational.
We typically ship within one business day! International buyers are responsible for any customs/duty fees.
Most of the parts we sell are vintage New Old Stock parts. We are have identified fitment information to the best of our knowledge in the description of this listing or the Compatibility Table. It is possible this part fits other vehicles. If you have fitment concerns, please contact us.
We use high quality shipping supplies and biodegradable peanuts to make sure your parts arrive safely.
NOS (New Old Stock) parts are Genuine Factory Original parts.
NORS (New Old Replacement Stock) parts are original vintage aftermarket parts.
NOS and NORS does not necessarily mean the parts are perfect.
Manufacturing technology was not the same as it is today so imperfections should be expected.
Also, these parts may have been in storage for 40-80 years and could be dusty, greasy or have surface rust, spider webs, etc.