Tyco Axicom MT4 relay

Status: Obsolete


Four pole telecom / signal relay, non-polarised, 4 pole changeover / 4 Form C / 4PDT

Product details

The  original MT4 relay was manufactured by Tyco, a relay which became a popular version of the classic telecomms. MT4 type small signal relays. This relay has not been manufactured for many years. it is obsolete and very difficult to source.

The original datasheet for the Tyco / Axicom relay is available to be downloaded below.

Coil Voltages

Originally manufactured in coil voltages ranging from  4.5V to 48V dc, the most popular coil voltages used at the time in the telecomms and control industries were 5V, 12V and 24V

Cephos Alternatives

Technical data and specification

Max. Sw. Power

Max. Sw. Voltage

Max. Sw. Current


Low Coil Power

30W / 62.5VA



Ag/Ni (Au covered)


Original MT4 relay dimensions

Tyco / Axicom MT4 datasheet

Downloadable datasheet detailing the obsolete versions and operating data

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