C-TQ4 Relay Module


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

Product details

The C-TQ4 relay module is manufactured by Cephos Electronic Circuits Ltd. in the UK – a relay module to replace a classic telecomms. small signal relays that has not been manufactured for several years and is now obsolete and very difficult to source.

The original obsolete relay is the Panasonic TQ4 relay.

The C-TQ4 relay module is a drop-in replacement for this relay.

Coil Voltages

The Cephos C-TQ4 – 5V, 12V and 24V coil voltage versions are normally ex-stock and available for immediate shipping, other coil voltages are manufactured to order on a short lead time ( subject to component availability)

Technical data and specification

Max. Sw. Power

Max. Sw. Voltage

Max. Sw. Current


Low Coil Power

60W / 62.5VA

220Vdc / 250Vac


Pd/Ru + Au covered

5V/12V: 280mW, 24V: 400mW

Module dimensions

Operation parameters

C-TQ4 datasheet

Downloadable datasheet detailing the obsolete versions and operating data

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