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Atex Alarm Signallers
The Intrinsecally Safe alarm signallers below are certified for use in ATEX classified environments for Group I (mine) and Group II (surface industries)
TCC-0001: Intrinsically safe audible and visual‑audible signalling devices
The TCC-0001 Intrinsically Safe conventional sounder beacons are ATEX and IECEx certified for use in ATEX‑classified hazardous environments within Group I (mining) and Group II (surface industries). Designed to ensure maximum safety, they must be used in combination with certified Zener or galvanic barriers. These devices are dust‑ and weather‑resistant and are suitable for installation in Zones 0, 1, 2, 20, 21, and 22. They deliver reliable performance in providing audible and visual‑audible alarm signalling in critical industrial applications, while maintaining compliance with EN 60079 standards.
TCA-0004: ATEX explosion‑proof alarm bell
The TCA‑0004 alarm bell is designed to ensure maximum safety in Zone 1 and Zone 2 classified areas. It features ATEX II 2G Ex d IIC T6 certification and an IP66 degree of protection. Robust and weather‑resistant, it is suitable for use in high‑risk industrial environments. With an acoustic output of up to 105 dB, it delivers a clear and effective alarm signal even in noisy conditions. Certified to ATEX, IECEx, IMETRO, and CQST standards, it represents a reliable solution for alarm signalling in critical operating conditions.
TCB-0017: ATEX explosion‑proof alarm signallers
The TCB‑0017 alarm signallers are certified ATEX II 2G Ex d IIC T4–T6 and comply with EN (IEC) 60079‑0, EN (IEC) 60079‑1, and EN 54 standards. They are designed to ensure maximum safety in Zone 1 and Zone 2 classified areas. Featuring an IP66 degree of protection and adjustable sound output, these devices deliver reliable and adaptable audible alarm signalling even in critical industrial environments with a risk of explosion.
This product is available in the following versions

TCC-0001-IS
Red Sonos sounder with deep mounting base

TCC-0007-IS
Sonos Red sounder and beacon with deep mounting base and amber lens

TCC-0008-IS
Sonos Red sounder and beacon with deep mounting base and red lens

TCA-0004
ATEX explosion‑proof alarm bell

TCB-0017
ATEX explosion‑proof alarm signaller

TCB-0033
ATEX explosion‑proof visual‑audible alarm signaller with 5 W Red LED Flasher

TCB-021
ATEX explosion‑proof visual‑audible alarm signaller with 5 J Red Xenon Flasher

TCB-025
ATEX explosion‑proof visual‑audible alarm signaller with 10 J Red Xenon Flasher
Technical specifications
| TCA-0004 | TCB-0017 | TCB-0021 | TCB-0025 | TCB-0033 | TCC-0001 | TCC-0007 | TCC-0008 | |
| Current draw | 320 mA | / | 10 | 15 | 5 | 33 mA | 33 mA | 33 mA |
| Acoustic power | 105 dB @ 1 m | 115 dB @ 1 m | 115 dB @ 1 m | 115 dB @ 1 m | 115 dB @ 1 m | 105 dB @ 1 m | 105 dB @ 1 m | 105 dB @ 1 m |
| Cable entry | 4x M20, M25 | 4x M20, M25 | 4x M20, M25 | 4x M20, M25 | 3x M20 | 3x M20 | 3x M20 | |
| Operating temperature | -40°C ... +40°C | 40° ... +70°C | -40° ... +70°C | -40° ... +70°C | -40° ... +70°C | -40°C ... +55°C | -40°C ... +55°C | -40°C ... +55°C |
| Protection grade | Degrees of protection: IP66 | IP66 | IP66 | IP66 | IP66 | IP66 | IP66 | IP66 |
| No. Tones | 63 (Internal DIP Switch) | 63 (Internal DIP Switch) | 63 (Internal DIP Switch) | 63 (Internal DIP Switch) | 32 (Internal DIP Switch) | 32 (Internal DIP Switch) | 32 (Internal DIP Switch) |
Download documentation
keyboard_arrow_down Certificate of constancy of performance (CoP) - Materials (1)
keyboard_arrow_down (EU) Declaration of Performance - Materials (6)
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