Stand
Group: SIEMENS Infrastructure & Cities

Fault signaling monitoring device
SIEMENS Low-Voltage & Products

Fault Signaling Units

Overview

Fault signaling units are used in small plants where the installation of complex fault signaling systems would be too cost and laborintensive. In the event of a fault, they enable fast fault localization of all monitoring devices and limit monitors from a central location. This increases plant availability. With the correct sensor configuration, they also provide the option of preventative maintenance.

* 4 fault signal inputs with LED
* 1 LED as centralized fault indicator
* One unit each for centralized fault indication and acoustic signaling
* With acknowledgment for acoustic indicators
* Open-/closed-circuit principle to the 4 inputs can be set via jumpers X1 X2
* A maximum of 39 5TT3 461 expansion fault signaling units can be connected to the 5TT3 460 centralized fault signaling unit
* The maximum possible cable length between 5TT3 460 centralized fault signaling units and 5TT3 461 expansion fault signaling units is approx. 100 m with a conductor cross-section of 1.5 mm2.


Benefits

* Ultra compact device designs that only require the smallest of spaces in distribution boards
* The modular design means that extra devices can be simply added as your system expands.
Upcoming exhibitions

See all exhibitions

standListOtherProduct www di En 2013-05-20-19