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



BG & PB Range
EExed, Intrinsically Safe (EExia)
Weatherproof
Features
- 2 models: Breakglass (BG) and Pushbutton (PB)
- 4 basic versions available
- Liftflap available for extra protection against inadvertent operation
- Captive cover screws
| Specification | |
|---|---|
| Protection | Explosion protected EExe (ATEX or Chinese CQST, or Brazilian (Inmetro) Explosion protected EExi (ATEX, GOST 'R' & 'K', Chinese CQST, Brazilian (Inmetro) or CSA Explosion protected: Class I, Div. 2, Groups A-D, Class II, Div. 2, Groups F & G (PB only), Class I, Zone 2 Weatherproof & Dust-tight/UL ordinary locations. |
| Certification Intrinsically Safe Increased Safety | ATEX Ex II 1GD, EExia IIC T4 ATEX Ex II 2GD, EExed(m) IIC T4(T6) |
| Voltage | Up to 254V |
| Certified Temperature | -40℃ to +70℃ (EExia) -20℃ to +50℃ (EExed) |
| Ingress Protection | IP66 & 67 |
| Terminals | Up to 9 |
| Switch Ratings | 1 or 2 changeover switches fitted) |
| Cable Entries | Up to 4 ×20mm or 16mm |
| Weight | 1.2kg (varies with model & entries) |
| Material | Corrosion-free GRP |
| Options: Body colour, LED, series & EOL resistors, diodes, earth continuity, tag & duty labels. | |
ATEX Ex II 1GD, EExia IIC T4 ATEX Ex II 2GD, EExed(m) IIC T4(T6)