Hazardous Area – MEDC Alarm, Signalling and Notification Products
Applications:
- Potentially explosive atmospheres
- Harsh industrial and marine environments
Features:
- World-wide certification: ATEX, UL, FM, CSA, GOST, CQST Chinese, and to customer specification.
- Wide operating temperature range
- High Ingress Protection Rating
- Corrosion-free GRP
- Wide range of customer specific options
- Two year warranty on all products

DB 3
Up to 118 dB(A)
EExd(e), Weatherproof
- Applied in potentially explosive gas and dust atmospheres
- Suitable for use in the harsh environmental conditions found offshore and on shore in the oil, gas and petrochemical industries
- Internal volume controlTones comply with UK00A/P EER guidelines
- Two tones may be swithched via the external voltage supply AC and DC available
- Tones may be programmed to customer specification.
Specification | |
---|---|
Certified Ambient Temperature | -20℃ to +70℃ (standard) -55℃ to +55℃ (low temp unit) |
Ingress Protection | IP66 & 67 |
Material | Body & horn in anti-static, UV stable, Corrosion-free GRP. Swivel bracket & captive cover screws in stainless steel. |
Cable Entries | Up to 2×20mm or 2 ×½〃NPT |
Weight | 6.0kg for EExd, or 6.5kg for EExe |
No. of Tones | 27 + 5 programmable |
3/4 Tone Unit | Remote 3 or 4 tone available |
No. of Terminals | 4 × 2.5mm2 (a.c.), 6 × 2.5mm2 (d.c.) |
Current Consumption | 380mA at 24V d.c, . 135mA at 110V a.c, 62mA at 240V a.c. |
Certification Flameproof | ![]() |
Options: Body colour, tag & duty labels, Sounder/Beacon Operation, two stage alarm (DB3P), low temperature version available, EOL resistor, terminal chamber voltages 12-48V d.c., 110V-254V a.c. |