E2S STExS2F Alarm Horn Sounder

E2S STExS2F Alarm Horn Sounder

The STExS2F is a high output UL, cUL, IECEx and ATEX certified alarm horn sounder featuring a re-entrant flare horn. The robust 316L stainless steel enclosure is approved for Zone 1, 2, 21 & 22 explosion proof signalling applications.

Featuring 64 alarm tone sounds, each of the available 4 stage/channels can be remotely triggered. Class D amplification provides a high sound output with a choice of two power modes. The threaded flameproof joint, multiple cable entries and duplicated, pluggable termination simplifies both installation and routine maintenance. SIL1 & SIL2 Route 2H compliant to IEC61508 (2010) as standard, with optional diagnostic module for Route 1H SIL2 compliance.

Key Features:

• Maximum sound pressure level output of 123dB(A)
• Choice of 64 alarm tone frequencies
• 4 remotely selectable alarm stages/channels
• Positive or negative line stage/channel switching
• Automatic synchronisation on multi-sounder system
• Ratchet adjustable 316 stainless steel bracket
• Triple cable entries
• Available with custom tone configurations and frequencies
• Robust corrosion proof 316L stainless steel enclosure

Approvals:

• UL/cUL/ULC – File ref: E230764
• IECEx ULD 16.0017X
• ATEX DEMKO 16 ATEX 1466X
• TR-CU Ex EAC certificate: RU С-GB.НА65.В.01252_21
• INMETRO IEx 20.0156X
• PESO CCOE certified: P622994
• SIL1 & SIL2 compliant to IEC61508 (2010)