Grothe Domolux Duo SIM Botão de campainha duplo, prata/preto, montagem à superfície, IP44, com iluminação LED 51213

IP44-rated double bell push button with LED-illuminated nameplate and 1 A switching capacity at 24V AC/DC.

Overview

The Grothe Domolux Duo SIM (model 51213) is a surface-mounted double push button for doorbell systems. Its silver and black housing measures 90 x 90 mm with an installation depth of 18.5 mm. The unit features two separate push buttons and a replaceable nameplate with transparent cover, illuminated by LEDs for clear visibility.

What stands out

• Two push buttons in one compact unit
• LED-illuminated nameplate for low-light conditions
• IP44 protection against splashing water
• Surface-mounted design for easy installation
• UV-stabilized plastic housing for long-term durability

Technical details

• Number of pushes: 2
• Design series: Domolux Duo SIM
• Colour: Silver / Black
• Material: High-quality plastic (UV-stabilized)
• Mounting type: Surface-mounted
• Illumination: Yes, LED illuminated nameplate
• Protection class: IP44
• Operating voltage (illumination): 8-12V AC/DC
• Contact type: Normally open (NO)
• Max. switching current: 1 A (at 24V AC/DC)
• Connection type: Screw terminals
• Nameplate: Replaceable, transparent cover
• Operating temperature range: -20°C to +50°C
• Installation depth: 18.5 mm (surface-mounted)

Our verdict

A reliable double push button with clear LED illumination and robust IP44 protection, ideal for outdoor or damp locations.