en.lelas-telecoms.com
Bus and star network communication systems with no central switching device : LE LAS Group of companies
http://en.lelas-telecoms.com/Voice-data-communication-systems-bus-star-network_p2.php
LE LAS Group of companies. Audio and visual security signalling devices. Equipment for public places. LE LAS in the world. Ask a question :. Your mail for answer :. Communications systems for voice and data. LE LAS offers a universal network operating without any central switching system. 2 possibilities of network connections are available in standard :. With a master station and substations. Other connection networks exist, the most common are the 2 listed above. LE LAS GROUP - Term of use.
en.lelas-telecoms.com
Telephone terminals and security intercom systems LE LAS Group of companies
http://en.lelas-telecoms.com/Safety-telephones-intercoms-Atex_p1.php
LE LAS Group of companies. Audio and visual security signalling devices. Equipment for public places. LE LAS in the world. Ask a question :. Your mail for answer :. Security Phones and Secutity Intercom. And communication devices LELAS are in conformance with international regulations for use in potentially explosive environment. The range includes :. Mobile handset or hands-free, shielded, explosionproof, weatherproof, ATEX. Wall mounted intercoms, shielded. ATEX, connectable, with siren, warning lights.
en.lelas-telecoms.com
LE LAS contact information
http://en.lelas-telecoms.com/LE-LAS-group-of-companies-p6.php
LE LAS Group of companies. Audio and visual security signalling devices. Equipment for public places. LE LAS in the world. Ask a question :. Your mail for answer :. LE LAS in the world. TO CONTACT OUR SALES DEPARTMENT. LE LAS GROUP OF COMPANIES. 34/36 Rue Roger Salengro. 94134 Fontenay Sous Bois, France. Tél : 33-1 48 76 62 62. Fax : 33-1 48 76 83 04. Detailed online documentation and data sheets :. LE LAS GROUP - Term of use. Tel :33 (0)1 48 76 62 62 - Fax : 33 (0)1 48 76 83 04. An Affiche Web Export.
en.lelas-telecoms.com
Emergency telephone pillar, doorphone, wall-mounting phones, signal devices for public places : LE LAS group of companies
http://en.lelas-telecoms.com/communication-equipment-and-devices-for-public-places_p4.php
LE LAS Group of companies. Audio and visual security signalling devices. Equipment for public places. LE LAS in the world. Ask a question :. Your mail for answer :. Communication equipment for public places. LE LAS emergency call pillars, doorphones, safety intercoms are in service in many public places, such as banks, airport terminals, railway stations as well as industrial facilities, police,fire brigade. Clocks and remote displays. LE LAS GROUP - Term of use. An Affiche Web Export.
en.lelas-telecoms.com
Definition of the new classification ATEX for explosive atmosphere areas : LE LAS group of companies
http://en.lelas-telecoms.com/Atex-safety-standard-classification_p5.php
LE LAS Group of companies. Audio and visual security signalling devices. Equipment for public places. LE LAS in the world. Ask a question :. Your mail for answer :. Degrees of protection provided by enclosures of electrical equipment low and medium voltage is defined according to IEC 529. Which replaced the French standard NFC 20-010. The four areas ATEX explosive atmosphere are :. Zone 0 : constant danger gas/vapor/mist zone 20: Dust. Zone 1: danger occasional gas/vapor/mist zone 21 : dust.
en.lelas-telecoms.com
LE LAS Group of companies : manufacturer of secure communication systems
http://en.lelas-telecoms.com/index.php
LE LAS Group of companies. Audio and visual security signalling devices. Equipment for public places. LE LAS in the world. Ask a question :. Your mail for answer :. LE LAS Group of companies. Since 1909, LELAS manufactures near Paris secure communication systems ( ATEX norms, intrinsic safety) :. Phones and intercoms, including GSM, ATEX IIC. Fully sterile clean room telephone. Intercom network topology, star or bus cabling. Signaling devices, sound or visual action. Telephone pillar for emergency calls.
en.lelas-telecoms.com
LE LAS Group of companies : Term of use
http://en.lelas-telecoms.com/term_of_use.php
LE LAS Group of companies. Audio and visual security signalling devices. Equipment for public places. LE LAS in the world. Ask a question :. Your mail for answer :. This website Affiche-web Export is for the exclusive use of the company :. 34/36, rue Roger Salengro. 94 134 FONTENAY SOUS BOIS cedex. It is intended to provide information to its readers. Design and production: the document Affiche-web Export is a creation of Riberolle Letellier International SAS, RCS 512379801. LE LAS GROUP - Term of use.