Hochiki ATJ-EN ESP Heat Sensor for UK Commercial Fire Systems

The Hochiki ATJ-EN ESP heat sensor is a reliable multi-heat detector for addressable fire alarm systems used across UK commercial buildings, offices, schools and light industrial sites. It offers variable fixed-temperature and rate-of-rise settings that are configured from the control and indicating equipment, making it flexible for different risk areas.

Priced at £24.90 on our shop, the ATJ-EN is LPCB approved to EN54-5 and comes in ivory or white finishes. Twin LEDs give a clear 360-degree view of the status, and it addresses quickly with the TCH-B200 tool. The sensor mounts on the standard YBN-R/3 base and replaces older ACB-E units without changing the wiring.

For trade installers working on ESP loop systems this is a straightforward choice when heat detection is required instead of, or alongside, optical smoke sensors. It is not the marine or SIL versions, so check the exact model code on the order.

We stock the ATJ-EN and ATJ-EN(WHT) and can source missing Hochiki codes when a project needs something outside the current range. Prices shown on the shop are the amount you pay – we are not VAT registered.

View the product here: Hochiki ATJ-EN ESP heat sensor. Browse the full brand range in the Hochiki collection.

Call or message us on 07471 454785 for stock checks, lead times or help matching the right sensor to your panel and loop design. iComply Supplys keeps the focus on practical UK trade supply so you can get the job done without delays.