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Vimpex ELS2A4AO Loop Sounder with Shallow Base in White

Vimpex ELS2A4AO Loop Sounder with Shallow Base in White

Vimpex ELS2A4AO Loop Sounder with Shallow Base in WhiteInstalling a Vimpex Loop Sounder System with short-circuit isolation provides complete sounder circuit integrity. By wiring the sounder circuit in a loop instead of a traditional radial all sounders will remain operational in the event of a short-circuit or open circuit fault.Component parts are approved by LPCB to relevant parts of EN 54 and the system is fully compliant with BS 5839-1 using a single sounder loop. Use of the Vimpex Loop Sounder System will greatly increase the reliability of the sounder circuits and in many cases result in a saving in the amount of cable used.Each loop can accommodate up to 45 sounders. Suitable for use on both conventional and addressable fire alarm systems the system provides much greater protection against faults than the dual radial circuit arrangements commonly used.The Vimpex Loop Sounder System significantly enhances the reliability of any sounder system. With conventional radial circuits a single open or short circuit fault on a sounder circuit could result in the loss of at least half of the sounders in an area of a building.The Vimpex Loop Sounder System has been fully tested and approved by LPCB to relevant EN 54 standards - certificates are available on request. This system is detailed in BS 5839-12002A22008 clause 12.2.2 j and Fig 1b as an alternative to the use of dual radial circuits. A detailed application guide is available from Vimpex as is a system loop calculator.Each sounder is supplied with a bi-directional short-circuit isolator fitted within its base. In the event of a short circuit the isolators will activate and disconnect the faulty section of cable while reporting in monitoring mode the fault to the control panel. When the sounders are activated the loop is driven from both ends ensuring that all sounders will remain operational even in the event of a single short-circuit or open-circuit fault. Sounders and their isolator bases are installed just like any other conventional sounders on the twin core circuit.

GBP 42.43
1

Vimpex ELS3A6AO Loop Sounder with Deep Base IP66 in Red

Vimpex ELS3A6AO Loop Sounder with Deep Base IP66 in Red

Vimpex ELS3A6AO Loop Sounder with Deep Base IP66 in RedInstalling a Vimpex Loop Sounder System with short-circuit isolation provides complete sounder circuit integrity. By wiring the sounder circuit in a loop instead of a traditional radial all sounders will remain operational in the event of a short-circuit or open circuit fault.Component parts are approved by LPCB to relevant parts of EN 54 and the system is fully compliant with BS 5839-1 using a single sounder loop. Use of the Vimpex Loop Sounder System will greatly increase the reliability of the sounder circuits and in many cases result in a saving in the amount of cable used.Each loop can accommodate up to 45 sounders. Suitable for use on both conventional and addressable fire alarm systems the system provides much greater protection against faults than the dual radial circuit arrangements commonly used.The Vimpex Loop Sounder System significantly enhances the reliability of any sounder system. With conventional radial circuits a single open or short circuit fault on a sounder circuit could result in the loss of at least half of the sounders in an area of a building.The Vimpex Loop Sounder System has been fully tested and approved by LPCB to relevant EN 54 standards - certificates are available on request. This system is detailed in BS 5839-12002A22008 clause 12.2.2 j and Fig 1b as an alternative to the use of dual radial circuits. A detailed application guide is available from Vimpex as is a system loop calculator.Each sounder is supplied with a bi-directional short-circuit isolator fitted within its base. In the event of a short circuit the isolators will activate and disconnect the faulty section of cable while reporting in monitoring mode the fault to the control panel. When the sounders are activated the loop is driven from both ends ensuring that all sounders will remain operational even in the event of a single short-circuit or open-circuit fault. Sounders and their isolator bases are installed just like any other conventional sounders on the twin core circuit.

GBP 43.62
1

Vimpex VMIS2S-W Secure Mains Isolator Switch in White Surface 8A

Vimpex VMIS2F-W Secure Mains Isolator Switch in White Flush 8A

RGL Electronics KP-LOCKBOX Lockable Keypad Box in White Finish

KAC K21SGS-12 Green Single Pole - Key Captive In 1 Position

Zeta MKII-AHFI Fyreye MKII Addressable Fixed Heat Detector with Built In Isolator

Haes Auxiliary Fused Relay in Red BRF248A-R

RGL Electronics WP-KS-1 Covered Keyswitch Fitted In Stainless Steel Plate

RGL Electronics KS-1 Key Switch Fitted In Stainless Steel Plate

Morley K20SRS-11 Indoor Key Switch Red Key Removable in Both Positions Single Pole

Vesda Xtralis 25mm In-line Expansion Socket 100mm PIP-019

KAC K30SYS-33 Yellow Single Pole - Key Removable In All Positions - Firemans Vent

KAC K20SYS-11 Yellow Single Pole - Key Removable In All Positions - Plain Marking

KAC K21SAS-11 Orange Single Pole - Key Captive In 1 Position - Plain Marking