ABB 1SFA619600R6306 CB1-630B Buzzer 24V AC/DC 30x30x55mm

The ABB CB1-630B (SKU: 1SFA619600R6306) is a compact 24V AC/DC buzzer designed for industrial control panels and automation systems. Part of the ABB CB1 series, the CB1-630B delivers a reliable audible alert signal in a space-saving 30 x 30 x 55 mm housing weighing just 21 grams, making it ideal for integration into machine control enclosures where panel space is at a premium.

Technical Specifications

Certifications & Standards

• CE: Compliant with European Union safety, health, and environmental requirements
• RoHS: Restriction of Hazardous Substances — free from restricted materials per EU Directive 2011/65/EU
• REACH: Compliant with EU REACH regulation on chemical substances
• WEEE: Compliant with EU Waste Electrical and Electronic Equipment Directive
• CCC: China Compulsory Certification — approved for the Chinese market
• EAC: Eurasian Conformity — approved for the Eurasian Economic Union markets
• UKCA: UK Conformity Assessed — approved for the Great Britain market post-Brexit

Applications & Use Cases

• Audible alarm signalling in industrial control panels and enclosures
• Machine status indication in manufacturing and process automation
• Fault and warning alerts in motor control centres (MCCs)
• General-purpose buzzer for 24V DC control circuits
• Suitable for use with ABB pilot devices and control station assemblies