Botão de campainha redondo em aço inoxidável Grothe ETA S 100, 80 mm, encastrar, contacto NO 55540

The Grothe ETA S 100 stands out with its large 80 mm round face in V2A stainless steel, giving entrance areas a clean, modern look. Its flush-mounted design keeps the profile low while the momentary push-to-make contact reliably triggers doorbell or signaling systems.

Highlights

• Round 80 mm front plate in V2A stainless steel
• Flush-mounted installation with approx. 20 mm depth
• 1 normally open (NO) push-to-make contact
• Switching capacity up to 24 V AC/DC, 1.5 A
• IP54 front protection against dust and splashing water

In daily use

The ETA S 100 is built for frequent use at entrance doors, gates, or access points. Its screw terminals allow a secure connection, and the stainless steel surface withstands weather and wear. The button operates in temperatures from -20 °C to +50 °C, making it suitable for outdoor use in many climates.

Full specifications

• Product type: Doorbell button
• Material: V2A stainless steel
• Shape: Round
• Outer diameter: 80 mm
• Number of buttons: 1
• Contact type: Momentary (push-to-make)
• Contact configuration: 1 normally open (NO)
• Max. switching voltage: 24 V AC/DC
• Max. switching current: 1.5 A
• Protection rating (front): IP54
• Mounting method: Flush-mounted
• Installation depth: approx. 20 mm
• Connection terminals: Screw terminals
• Operating temperature range: -20 °C to +50 °C
• Colour/finish: Stainless steel
• Illumination: No
• Series: ETA S
• Application: Doorbell systems, signaling, access control

Final note

For a durable, minimalist doorbell button that blends into modern architecture, the Grothe ETA S 100 offers a straightforward solution with proven switching performance.