Eaton TB-593 TB Telephone Bell, 90V AC, 55-130V AC, 85/95dB, Gray

When you need an unmistakable audible alert, the Eaton TB-593 telephone bell provides high-impact notification for telephone systems, security panels and monitoring applications. This Wheelock phone ringer delivers up to 95 dB of sound—strong enough to cut through noisy environments and ensure personnel never miss a call or alarm. Designed for dependable operation, the TB-593 accepts a wide 55–130V AC input (nominal 90V AC) and features motor-driven action with integral RFI suppression to minimize interference with surveillance and communications equipment.

Engineered for installers and facility managers, the surface-mount aluminum housing and simple screw terminal/RJ-11 connections enable quick, under-5-minute installation and retrofits. A tamper-resistant volume control preserves settings in public or high-traffic areas, while UL listing provides code-compliant assurance for fire bell and security deployments. Ideal for telephone ringers, security alerting, industrial notification and monitoring systems—integrate the Eaton TB-593 into your next project to improve audible coverage and system reliability. Contact your supplier to specify or order today.

• Delivers a powerful 95 dB alert so telephone calls and alarms are heard clearly in noisy or industrial environments
• Wide AC input range (55–130V AC) for reliable operation with existing telephone and notification circuits
• Fast, surface-mount installation with screw terminals and RJ-11 plug reduces labor and downtime
• Tamper-resistant volume control and durable aluminum housing protect settings and extend service life
• UL-listed reliability for security, fire bell, and monitoring applications—suitable for indoor or outdoor mounting