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Alarm Bells

Shop industrial-grade alarm bells in 12VDC to 240VAC ratings and 4 to 10-inch sizes, delivering up to 95 dB for clear signalling in industrial, commercial and institutional settings. Trusted by electricians and automation technicians Australia-wide.

N.A.W. Controls’ Alarm Bells range covers dependable AC and DC bells for safety alerts, process control and general signalling, with voltage ratings from 12VDC, 24VDC and 24VAC through to 240VAC and diameters from 4-inch to 10-inch so you can match output to your site. Sound levels reach up to 95 dB, cutting through background noise to keep warnings clearly heard.

Models such as the MD-612-R (12VDC, 93 dB) and MD-624-R (24VDC, IP44-rated) combine low current draw with robust red steel housings, while larger options like the 8BL-240 (240VAC, 95 dB) suit large workshops and warehouses. Every bell uses a reliable solenoid-driven mechanism with sealed housings and corrosion protection, trusted by electricians, engineers and automation technicians across Australia.

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FAQs

Frequently Asked Questions

Industrial bells provide audible signalling where visual alerts aren’t enough, commonly for factory alarms, shift-change signals, machinery alerts, fire systems and building evacuation notifications. Their consistent tone ensures reliable communication even in high-noise areas.

Bells are available in 12VDC and 24VDC for control panels and low-voltage automation, 24VAC for small installations and legacy systems, and 240VAC for direct mains wiring and general building applications – supporting flexible integration regardless of power setup.

4-inch bells (95 dB) suit offices, classrooms or small spaces; 6-inch bells (93-95 dB) are standard for workshops and medium-sized areas; 8-inch and 10-inch bells (95+ dB) are designed for large plants, warehouses and outdoor use. Room acoustics and mounting distance should also guide your choice.

Yes. Selected models, including the MD-624-R (24VDC, IP44), feature weather-resistant construction and sealed, impact-resistant housings that prevent corrosion and maintain performance in dusty, humid or semi-outdoor settings.

With decades of experience supplying Australia’s automation and electrical industries, N.A.W. Controls sources standards-compliant bells tested for reliability, sound output and electrical safety, backed by local support and technical guidance.

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