The ABB KNX Presence Detector Surface Housing (series 6131/39-xxx-500) enables ceiling surface mounting of full-size Busch-Presence detectors, Watchdog Sky, and Corridor models when hollow-wall flush mounting is not possible.

Available in white, aluminium, and black finishes.

Key Features

• Wide compatibility: For 6131/30, 6131/31, 6131/40, 6131/50, and 6131/51.
• Surface install: Complete enclosure for surface ceiling mounting.
• Colour variants: Match housing finish to the detector.
• Three finishes: White (6131/39-24-500), Aluminium (6131/39-183-500), Black (6131/39-885-500).

At a Glance

Specification	Detail
Product type	Surface-mounted housing for Busch-Presence / Watchdog Sky / Corridor detectors
Order codes	6131/39-24-500 · 6131/39-183-500 · 6131/39-885-500
Compatible detectors	6131/30 · 6131/31 · 6131/40 · 6131/50 · 6131/51
Mounting	Ceiling — surface
Protection	IP20
Finishes	White · Aluminium · Black

Select a finish below for the exact manufacturer order code (SKU) and pricing. Full details are listed under Technical Specifications.

Flush-box adapter: 6131/38 intermediate ring.

Order Codes — Finish Variants

Finish	Order code	Product ID
White	6131/39-24-500	2CKA006132A0353
Aluminium	6131/39-183-500	2CKA006132A0354
Black	6131/39-885-500	2CDG110110R0011

Installation Notes

Mount the housing on the ceiling, then fit the detector insert. For Mini detectors use 6131/29 instead.