OBO Bettermann SDB 09L Small Distribution Board, 9 Modules, Surface-Mounted, Transparent Door, Grey 2008828

Electricians and panel builders installing a compact distribution board in residential or commercial settings will appreciate the OBO Bettermann SDB 09L. This surface-mounted enclosure accommodates 9 DIN modules in a single row, providing a neat and accessible solution for circuit breakers and other modular devices.

Key specifications

• Number of DIN modules: 9
• Number of rows: 1
• Mounting type: Surface-mounted
• Housing material: Thermoplastic
• Door material: Polycarbonate
• Door type: Transparent
• Colour: Grey (RAL 7035)
• Protection class: IP40
• Impact resistance: IK05
• Rated operational voltage: 400 V AC
• Rated current: 63 A
• Glow wire test: 650 °C
• Halogen-free: Yes
• Lead-sealable: Yes
• Cable entry: Pre-punched knockouts
• Operating temperature range: -25 to +40 °C
• Standards: DIN VDE 0603-1, EN 61439-3

Why choose it

The transparent polycarbonate door allows quick visual inspection of installed devices without opening the enclosure. The thermoplastic housing is halogen-free and lead-sealable, making it suitable for environments where safety and tamper evidence are required.

Ideal use cases

• Residential sub-distribution for apartments or small homes
• Commercial spaces requiring a compact surface-mounted panel
• Retrofitting existing installations with a modern, transparent-door enclosure

Good to know

The enclosure is supplied without terminal blocks, allowing full flexibility in device selection. Pre-punched knockouts simplify cable entry from multiple sides. The grey RAL 7035 finish blends with standard electrical installations.