Motor Driven Siren 100-140dB MS Series

The MCE MS Series motor driven sirens give loud, long-range audible warnings for factories, mines, plants and large facilities. The range runs from the MS-190 (100dB, 250 metres) up to the MS-790 double siren (140dB, 3000 metres), all surface-mounted with IP44 protection. They suit electricians, safety officers, plant engineers and maintenance teams.

Application: Plant alarms, evacuation and warning signals
Models: MS-190, 290, 390, 490, 590, 690 and 790
Sound level: 100dB to 140dB at 1m
Audible range: 250 metres to 3000 metres
Voltages: 24VAC, 110VAC and 230VAC; IP44, surface mounting

Key Features

Seven models to match the area that must be covered
Motor driven single sirens (MS-190, 290, 390) and double sirens (MS-490 to MS-790) for higher output
Duty cycle stated by MCE: single sirens 10 minutes on / 10 minutes off, double sirens 5 minutes on / 5 minutes off

Typical Applications

Factory, mine and plant emergency alarms
Warehouse and yard warning signals
Large site evacuation systems

Technical Specifications

Brand	MCE Electric
Product type	Motor driven siren
IP rating	IP44
Mounting	Surface mount
Voltage codes	-B = 24VAC, -F = 110VAC, -M = 230VAC

Model Reference

Model	Type	dB at 1m	Range	Max run / off time
MS-190	Mini motor siren	100dB	250m	10 min / 10 min
MS-290	Motor driven siren	115dB	500m	10 min / 10 min
MS-390	Motor driven siren	120dB	750m	10 min / 10 min
MS-490	Double siren	125dB	1000m	5 min / 5 min
MS-590	Double siren	130dB	1500m	5 min / 5 min
MS-690	Double siren	135dB	2000m	5 min / 5 min
MS-790	Double siren	140dB	3000m	5 min / 5 min

What's Included

1 x motor driven siren in the selected model and voltage

Please note: Wiring, mounting hardware and control gear are not included unless specifically listed above.

Installation & Compatibility Notes

Check your supply voltage (24VAC, 110VAC or 230VAC) before ordering.
Choose the model by the area and background noise level you need to cover; stated ranges are MCE's audible ratings.
Respect the maximum continuous running time and off time for the model you choose.
Installation must be carried out by a suitably qualified electrician in accordance with SANS 10142. Motor sirens draw significant power, so size supply cables and protection correctly.

Warranty & Support

This product is supplied with the applicable manufacturer or supplier warranty, subject to correct installation, correct application, and warranty terms. Zisabo supplies quality electrical products with practical support to help customers choose the correct item for their application. If you are unsure which variant is correct, contact us before ordering.

Need help choosing? Send Zisabo the area to be covered, supply voltage and site noise level, and we will assist where possible.