Berker B.Mobil Flush-Mounted Device Box, 49 mm Diameter, Grey, Halogen-Free Thermoplastic

With a compact 49 mm outer diameter and 35 mm installation depth, this flush-mounted box is engineered for mobile environments where space is at a premium. The halogen-free thermoplastic housing delivers flame-retardant safety, while multiple knock-out cable entries simplify wiring in caravans, motorhomes, and boats.

Overview

The Berker 91883 is a round, single-gang flush-mounted device box from the B.Mobil series, specifically developed for mobile applications. Its grey thermoplastic construction ensures durability and resistance to mechanical stress, while the IP20 protection class suits indoor installations. The box is compatible with all Berker B.Mobil inserts, allowing flexible configuration of switches, sockets, and other devices.

What stands out

• Halogen-free material reduces toxic smoke in case of fire, enhancing safety in confined mobile spaces.
• Flame-retardant properties meet stringent requirements for vehicle and marine installations.
• Multiple knock-out entries provide versatile cable routing options.
• Compact dimensions fit standard 49 mm cut-outs, ideal for thin walls in mobile interiors.
• Operating temperature range of -5°C to +40°C covers typical mobile environment conditions.

Technical details

• Product type: Flush-mounted device box
• Series: Berker B.Mobil
• Mounting type: Flush-mounted
• Shape: Round
• Outer diameter: 49 mm
• Installation depth: 35 mm
• Number of gangs: 1
• Material: Thermoplastic
• Colour: Grey
• Halogen-free: Yes
• Flame retardant: Yes
• Protection class: IP20
• Operating temperature: -5°C to +40°C
• Cable entries: Multiple knock-out entries
• Compatibility: Berker B.Mobil series inserts

Our verdict

A purpose-built solution for mobile electrical installations, the Berker 91883 combines safety, compactness, and ease of installation. Its halogen-free, flame-retardant housing and versatile cable entries make it a reliable choice for caravans, motorhomes, and boats.