E2S

E2S builds one thing: audible and visual warning signals. The company, founded in 1992 and based in London, United Kingdom, makes sounders, beacons, combined units, manual call points and loudspeakers for industrial, marine and hazardous-area sites. Seven Star LLC sources and supplies E2S explosion-protected alarm sounders and xenon beacons for fire and gas systems in Oman, including the GNEx and BEx models shown on this page.
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About E2S

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Founded
1992
Headquarters
London, United Kingdom
Speciality
Audible and visual warning signals
Listed with us
3 products

E2S products by category

E2S builds one thing: audible and visual warning signals. The company, founded in 1992 and based in London, United Kingdom, makes sounders, beacons, combined units, manual call points and loudspeakers for industrial, marine and hazardous-area sites. Seven Star LLC sources and supplies E2S explosion-protected alarm sounders and xenon beacons for fire and gas systems in Oman, including the GNEx and BEx models shown on this page.

E2S hazardous-area families

E2S groups its Ex signals by family. GNEx and BEx are both for Zone 1 and Zone 21, and the STEx family covers the same zones. D1x and D2x are the lines for Class/Division sites, and the IS family is intrinsically safe for Zone 0. The listed items show the pattern: GNExS1F is an alarm horn sounder, GNExB2X10 a xenon strobe beacon and BExCS110-05 a combined sounder and beacon.

Ordering E2S signals: what we need

An E2S part number is completed by suffixes for supply voltage, lens color, cable entries and options, so send the whole code from the label. For a new requirement give the area classification, gas group and temperature class, voltage, lens color, entry thread, and the approval your project needs. Many GCC projects name IECEx or ATEX in the specification.

Request a Quote for E2S Products

Looking for E2S parts not listed here, or pricing for a project? Send us the part numbers and quantities. Seven Star LLC sources genuine E2S products for customers across Oman and the GCC and replies with a formal quotation.

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Frequently Asked Questions

How do I read an E2S part number?
The first letters give the family, such as GNEx, BEx, STEx or D1x. The next block gives the device type: S for a sounder, B for a beacon, CS for a combined unit. The rest of the code sets voltage, lens color, entries and options. Send the complete string from the label, since two units with the same family name can differ.
What is the difference between the E2S GNEx and BEx families?
E2S lists both families for Zone 1 and Zone 21 hazardous areas. They differ in enclosure construction and in the models offered within each family, so one is not a drop-in copy of the other. If a specification names one family, quote that family and send us the full code.
Which approvals does E2S issue for its Ex signals?
E2S lists IECEx and ATEX certification for its hazardous-area families, with UL and cUL approvals on the lines built for North American Class/Division sites, and regional marks such as INMETRO, PESO and EAC on selected models. Approvals vary by model, so tell us which one your project requires.
Can an E2S beacon and sounder be supplied as one unit?
Yes. E2S builds combination units where the sounder and beacon share one assembly, such as the BExCS110-05 listed here. Combined units still need the voltage, lens color and the stage or tone arrangement defined, so include those details with the code.
Is Seven Star LLC a distributor of E2S?
No. Seven Star LLC is an independent industrial supplier based in Muscat. We source E2S sounders and beacons through commercial channels, check the model or order code against the manufacturer's documentation before quoting, and provide the manufacturer's datasheet and the certificates the manufacturer issues with the order on request.