The ABB MC/C1.1 Rolling Door Reed Contact is a weatherproof magnetic contact for sectional / rolling doors, with armoured 4-wire cable for harsh door tracks.

Wire into KNX security terminals such as MT/S4.12.2M. For standard windows/doors use MRS/W.

Key Features

• Rolling-door design: Floor / track mount.
• 4-wire armoured cable: Robust door-track wiring.
• Security input: Feeds MT monitored zones.

At a Glance

Specification	Detail
Product type	Magnetic reed contact (accessory)
Order code	MC/C1.1
Product ID	2CDG250006R0011
Application	Rolling / sectional doors
Wiring	4-wire
Bus	None (wired sensor)

Technical data, installation instructions, connection diagram, and CE declaration are under Downloads.

Applications

• Garage / industrial doors: Open/closed feedback to KNX alarm zones.
• Loading bays: Door status for BMS / security.

Installation Notes

Mount magnet and contact per the rolling-door drawing. Terminate on an MT security input (supervised loop where required).