Sick T4000 Safety Switch, Plastic

The T4000 Multi is part of the transponder safety switches product family. It comprises three components, including an evaluation unit, 1 to 4 sensors and 1 to 4 coded actuators. Since up to four sensors can be connected to one evaluation unit, it is a highly economical, space-saving device.

In addition, only one evaluation unit must be connected so electrical installation is simple. These compact sensors have a wide response range, enable a high level of prevention against tampering.

Small sensors with external evaluation unit
Connection of up to four sensors to a single evaluation unit
Response range of up to 32 mm
Sensors with plug connector or connected cable
Up to performance level PL e (EN ISO 13849)

High level of manipulation protection due to individually coded actuator
High level of machine availability due to large door offset tolerances
High level of reliability due to resistance to shock and vibration
Economical solution due to evaluation of multiple sensors by a single relay evaluation unit
Space-saving mounting due to small housing
Performance level PL e according to EN ISO 13849 with just one safety switch in connection with a suitable safety module
The devices are easy to clean, making them ideal for use in highly contaminated areas or applications with stringent hygienic requirements
Long product service life due to low-wear and low-maintenance configuration