645.800.75, Werma 645 Series Buzzer Unit, 24 V dc, AC, DC, IP65

WERMA Buzzer Element, 70mm OD, 24V DC - KombiSIGN 71 Series - 645.800.75

Use this WERMA buzzer element to provide an effective warning signal in your industrial or commercial workspace. It offers a loud sound output of up to 85dB (decibels), ensuring it's clearly audible even in noisy environments. For versatility, you can choose between a continuous tone or a pulsing sound. The buzzer can act alone with a termination block as a purely audible warning signal, or you can pair it with visual signals from the KombiSIGN 71 series to create a customised signal tower. It's simple to mount this unit on a variety of different bases, giving you flexibility when setting up your warning system.

Features and Benefits

• Wide operating temperature range of -20°C to +50°C for use in demanding environments
• Durable and abrasion-resistant polyamide body for protection against impact and abrasion
• Compact dimensions of 70 (diameter) x 72mm (height) to save space

Application Information

• Broadcast studios
• Process monitoring and automation
• CNC (computer numerical control) machinery
• Assembly stations

Can I use this buzzer outdoors?

The buzzer has an IP65 (ingress protection) rating, so it's protected against dust and low-pressure water jets. This makes it a safe choice for use in damp or dusty environments, whether indoors or outdoors.

Machine Guarding and Safety Range Overview

Datasheet(Multi)

Datasheet - 645.800.75