EF-SP20-130-P-ENC Plastic Sound Projector Loudspeaker
Technical Data
Brand: Eaton
Model: EF-SP20-130-P-ENC
Certificate No.: 1438-CPR-0976
Harmonized Technical Specification: EN54-24:2008
Classification: EN54-24 Components of voice alarm systems - Loudspeakers
Specifications
| Specification | Value |
|---|---|
| Power 100V | 20W/10W/5W/2.5W |
| Power 70V | 10W/5W/2.5W/1.5W |
| Impedance 100V | 500Ω / 1,000Ω / 2,000Ω / 4,000Ω |
| Impedance 70V | 490Ω / 980Ω / 1,960Ω / 3,920Ω |
| Frequency range | 150–20,000 Hz |
| Frequency response | 120–21,000 Hz |
| SPL 1W/1m, peak | 99.5 dB |
| SPL, 1W/4m, peak | 87.5 dB |
| SPL Pmax/4m, peak | 100.5 dB |
| SPL, rated noise power / 4m | 89.0 dB |
| Sensitivity EN54-24, 1W/4m | 75.0 dB |
| Sensitivity EN54-24, 1W/1m | 87.0 dB |
| Dispersion -6dB, 500Hz | 360° |
| Dispersion -6dB, 1KHz | 230° |
| Dispersion -6dB, 2KHz | 110° |
| Dispersion -6dB, 4KHz | 58° |
| Dimensions | 137 x 222 mm |
| IP rating | IP66 |
| Weight (net) | 1.44 kg |
| Temperature range | -25 / +70 °C |
| Mounting | Mounting bracket |
| Connector | 2-pin ceramic terminal |
| Maximum cable cross section | 8mm² |
| Max. cable cross section loop | 2 x 2mm² |
| Colour | White |
Tappings
| Tapping | Black (COM) | Green | Blue | Yellow | Red |
|---|---|---|---|---|---|
| 100V | COM | 2.5W | 5W | 10W | 20W |
| 70V | COM | 1.25W | 2.5W | 5W | 10W |
This table illustrates the power tappings available for 100V and 70V systems, showing the wattage (2.5W, 5W, 10W, 20W) corresponding to specific terminal connections (Green, Blue, Yellow, Red).
Essential Characteristics
This unit is designed to operate at 100V or 70V systems.
The loudspeaker is equipped with a ceramic terminal block, a thermal fuse, and a 4.7µF capacitor.
Important Information
Thank you for purchasing the Eaton EF-SP20-130-P-ENC sound projector speaker. This product was tested before shipment and should arrive in working condition. If you have any issues, please contact your supplier.
CAUTION
WARNING: INAPPROPRIATE USE OF THIS SPEAKER CAN RESULT IN PROPERTY DAMAGE, INJURY OR DEATH.
- Please be sure to read the whole installation manual.
- Please follow all recommendations of this installation manual.
- We recommend you keep this manual for future reference.
If you have any concerns or questions regarding the points raised in this manual, please contact your supplier in the first instance.
Notes
Please isolate the speaker cabling from the source before conducting any works within the unit.
Ensure all terminations are fully tightened to avoid short circuits forming due to disconnected cables.
Please refer to regional wiring regulations and standards for guidance on installation.
Installation
- Remove the U bracket from the loudspeaker.
- Fix the U bracket using suitable fixings (not supplied).
- Re-fit the loudspeaker to the U bracket, position to the desired angle before tightening the fixings.
- Secure the junction box and connect cables using suitable glands.
- Select the desired tapping and terminate the cable.
Dimensions
An illustration shows the EF-SP20-130-P-ENC loudspeaker unit, a white cylindrical device with a grille, connected via a cable to a separate, grey rectangular junction box with two terminals.
Front view diagram of the loudspeaker showing a circular mounting base with two mounting holes. The main body diameter is indicated as Ø137.5 mm, and the overall height is 119 mm.
Side view diagram of the loudspeaker with its adjustable mounting bracket. The bracket allows for angling the unit. The overall depth is shown as approximately 202 mm, with a maximum of 222 mm including the bracket.
Top view diagram of the loudspeaker showing the circular base with a diameter of 145 mm and the main body with a diameter of Ø80 mm.
Company Information
Eaton Electrical Products Ltd.
Llantarnam Park
Cwmbran
NP44 3AW
Tel: +44 (0) 1633 628500
Fax: +44 (0) 1633 866346
www.eaton.com
Eaton EMEA Headquarters
Route de la Longeraie 7
1110 Morges, Switzerland
Eaton.eu
TEL: +44 (0) 1302 321541
FAX: +44 (0) 1302 303220
Firesales@eaton.com
Firetechsupport@eaton.com
© 2025 Eaton. All Rights Reserved. August 2025
Eaton is a registered trademark. All trademarks are property of their respective owners.
Changes to the products, to the information contained in this document, and to prices are reserved; so are errors and omissions. Only order confirmations and technical documentation by Eaton is binding. Photos and pictures also do not warrant a specific layout or functionality. Their use in whatever form is subject to prior approval by Eaton. The same applies to Trademarks (especially Eaton, Moeller, and Cutler-Hammer). The Terms and Conditions of Eaton apply, as referenced on Eaton Internet pages and Eaton order confirmations.
Technical Data Document Reference: 25-17633-A
