Product Overview: The DA132 Intrinsically Safe Multitone Sounder is designed for high ambient noise areas, offering over 100dBA output with 32 user-selectable tones. It can be paired with the DA135 Beacon for combined audible and visual alerts. The sounder is easy to install with a twist-and-click mechanism and connections made to the base.

Specifications: The sounder features a rugged IP65 housing suitable for harsh environments, including offshore and onshore oil, gas, and chemical industries. It is ATEX and IECEx certified, ensuring safety in explosive atmospheres (Ex II 1G Ex ia IIC T4). The device operates on 12 or 24VDC with low power consumption, offering flexibility in applications.

Sound and Tone Selection: Users can select from 32 tones, including international standards, via a DIL switch. Volume adjustment is possible through a potentiometer, and a second tone can be activated remotely.

Certification and Compliance: The DA132 is certified to EN60079 and IEC60079 standards, suitable for Zones 0, 1, or 2, and Gas Groups IIC, IIB, or IIA. It complies with EMC standards EN61000-6-2 and EN61000-6-4.

Installation and Construction: The sounder is constructed from high-impact, flame-retardant polycarbonate. It features four terminals for cable connections and three M20 knock-outs for conduit or cable glands. Installation is simplified with all connections made to the base.

Environmental and Safety Parameters: Operating temperature ranges from -20 to 55ºC, with storage temperatures up to 80ºC. It supports humidity levels from 0-95% RH, non-condensing. Safety parameters include Ui = 28V, Ii = 300mA, and Pi = 1.2W.

Recommended Interfaces: For 24V systems, MTL7728P+ and MTL7729P+ Zener barriers are recommended, while MTL7715P+ is suggested for 12V systems. MTL5521 isolators are also recommended for 24V systems.

Dimensions and Weight: The sounder weighs 300g and includes detailed dimensions for installation purposes.

Guarantee: The product comes with a 5-year guarantee, and specifications are subject to change due to continuous product development.