The ABB BE/M4.24.1 is a 4-fold binary input plug-in module for ABB Room Controller basis devices. It accepts 12/24 V AC/DC contacts (external voltage must be provided) and reports channel states to KNX through the RC/A host.

Key Features

• 4 voltage inputs: 12/24 V AC/DC signalling contacts.
• External voltage: Supply must be provided externally to the contacts.
• RC/A plug-in: Expands Room Controller I/O in the same modular chassis.

At a Glance

Specification	Detail
Product type	Room Controller Binary Input Module — 4-fold, 24 V
Order code	BE/M4.24.1 (2CDG110006R0011)
Digital inputs	4
Input voltage	12/24 V AC/DC (external)
Host device	ABB Room Controller basis (RC/A)

Use with Room Controller basis devices such as RC/A4.2 and RC/A8.2.