Product Specifications
Brand: Siemens
Part Number: 5UB4731
Product Type: Schuko Triple Socket Outlet
Series: DELTA fläche
Mounting Type: Surface-Mounted (Aufputz)
IP Rating: IP44
Number of Outlets: 3
Orientation: Horizontal
Rated Current: 10/16 A
Rated Voltage: 250 V
Socket Standard: Type F (Schuko CEE 7/3)
Increased Touch Protection: No
Hinged Cover: Yes
Connection Type: Screwless Spring-Flap Terminals
Material: Thermoplastic, Halogen-Free
Color: Dark Gray / Light Gray (Two-Tone)
Dimensions: 75 × 201 mm
Weight: 0.342 kg
Standard: DIN 49440
Product Description
The 5UB4731 is the two-tone triple Schuko socket in the DELTA fläche IP44 surface-mounted range. Three horizontally arranged Type F outlets in a single 201mm-wide housing — built for workbench runs, kitchen counters, and any installation where three sockets need to live side by side on the same circuit. Screwless spring-flap terminals make wiring fast and tool-free.
5UB4731 vs 5UB4732 — which triple socket do I need?
The DELTA fläche triple-socket range has exactly two models, and the choice is straightforward. The 5UB4731 is the base variant: two-tone dark gray/light gray finish, 10/16A rated, screwless spring-flap terminals. The 5UB4732 is the increased-touch-protection variant: single-tone gray, recessed live contacts to prevent accidental finger contact, plug-in terminals. If the installation does not require erhöhter Berührungsschutz, the 5UB4731 does the job at a lower price. If child safety or spec-mandated touch protection is a factor, step up to the 5UB4732.
Why a triple socket instead of three singles side by side?
One housing means one cable entry, one set of mounting screws, and one cutout. Three single DELTA fläche sockets would require three separate housings, three cable entries, and daisy-chained wiring between them — more labor, more wall space (three singles at 66mm each = 198mm plus gaps between them), and more points of potential water ingress. The triple unit's single sealed housing is inherently cleaner for IP44 installations.
Installation notes
At 201mm wide, the 5UB4731 needs a flat wall run with enough clearance for the hinged cover to swing open fully. The spring-flap terminals accept solid conductors up to 2.5mm² — strip, push the spring flap, insert, release. All terminals are doubled for loop-through. Cable entry through sliding nipples seals around 8–13.5mm Ø cable to maintain the IP44 rating.
Related Products
- Siemens 5UB4713 — Single Socket, Labeling Field
- Siemens 5UB4717 — Single Socket, Increased Touch Protection
- Siemens 5UB4705 — Single Socket, Simultaneous-Locking Cover
- Siemens 5UB4725 — Double Socket, Increased Touch Protection
Resources & Documentation
Siemens 5UB4731 DELTA flache Two-Tone Gray Schuko Triple Socket Outlet, Horizontal IP44 Surface-Mounted 10/16A 250V
Product Specifications
Brand: Siemens
Part Number: 5UB4731
Product Type: Schuko Triple Socket Outlet
Series: DELTA fläche
Mounting Type: Surface-Mounted (Aufputz)
IP Rating: IP44
Number of Outlets: 3
Orientation: Horizontal
Rated Current: 10/16 A
Rated Voltage: 250 V
Socket Standard: Type F (Schuko CEE 7/3)
Increased Touch Protection: No
Hinged Cover: Yes
Connection Type: Screwless Spring-Flap Terminals
Material: Thermoplastic, Halogen-Free
Color: Dark Gray / Light Gray (Two-Tone)
Dimensions: 75 × 201 mm
Weight: 0.342 kg
Standard: DIN 49440








