| | | Certification ATEX certified to EN50014:1997, EN50018:1994 Group II, Category 2GD, EEx d IIB T5 Location Zones 1 or 2. Gas Group, IIC, IIB or IIA, Temp Class up to T5 Certificate No. Based on CESI00ATEX036U Number of alarm ways Systems are available in a vast range of sizes depending on window size from 1 to 56 points in a single enclosure. Materials The EEx d enclosure: copper-free cast alloy. EEx de Control Station and EEx e Terminal Box: GRP Connections The annunciator is wired to a row of terminals suitable for cable sizes up to 2.5mm2. On larger systems, the terminals are mounted within an EEx e terminal box below the EEx d enclosure. Cable Entries Five M20 cable entries are included as standard. Alternative quantity and size of metric or NPT threads can be provided on request. Pushbuttons Test, Accept and Reset are included as standard, additional control pushbuttons can be added as required. These are mounted in an attached, certified EEx de Control Station. Cover The cover is hinged as standard, to allow easy access for wiring and commissioning. Outputs Units are equipped with dual group relays and dual horn relays as standard. Individual repeat relays per channel and RS485 serial interface options are available on request. | | Environment Operating temperature: 0 to 50°C Storage temperature: -20 to 80°C Humidity: 0-95% RH, non-condensing Protection IP65 as standard, IP66 can be obtained using suitable sealant and gasket. | | Detailed Specification See the Series 725 datasheet for full details on the Alarm Annunciator specification. Specials The details shown here demonstrate our standard range of EEx d IIB Annunciators. RTK Instruments can quote for alternatives and IIC systems on request. | | |
| | | RTK Instruments Limited Telephone: +44 (0)1423 580500 St James Business Park, Facsimile: +44 (0)1423 580501 Knaresborough, North Yorkshire, Web: www.rtkinstruments.com England. HG5 8PJ Email: enquiry@rtkinstruments.com | | |