ES 43, Internal siren

Device Description — ES 43

ES 43 is a compact indoor siren designed for security alarm systems where a clear audible alert is needed without visual signalling. It is an acoustic-only unit, ideal for discreet indoor installations.

Main Features

• Supply voltage: 12 volts DC
• Sound level: approximately 110 decibels
• Current consumption: around 110–150 milliamperes
• Flash: none — audio-only siren
• Intended use: indoor applications only
• Housing: compact white plastic enclosure
• Mounting method: surface-mounted
• Dimensions: small mini-format construction similar to other ES series models

Notes

• Designed for installations that require a loud acoustic alarm without any light indicator.
• Not suitable for outdoor use due to lack of environmental protection.
• A stable twelve-volt DC power source is necessary for proper operation.
• Its compact size makes installation easy even in limited indoor spaces.