Brochure

12
ATEX ZONE 1 & 2, ZONE 21 & 22, Exd
APPLETON PANELBOARDS
FLAMEPROOF PANELBOARD
 ese compact units provide a centrally controlled switching system for large
quantities of branch circuits for lighting in hazardous areas where ignitable vapors,
gases or highly combustible dusts are present. DPD Series Panelboards utilize a
modular design and are  ameproof DPD Panelboards feature non-sealed breakers in a
gray marine grade aluminum alloy enclosure.
Electrical Characteristics/Properties
• Protection and control of electrical equipment in hazardous areas where ignitable
vapors, gases or highly combustible dusts are present
• For installation in chemical and petrochemical plants, re neries and other process
industries in Zone 1 & 2 and Zone 21 & 22
•  ese compact units provide a centrally controlled switching system
• Lighting panelboards are available in 6, 12, 18 and 24 circuits
• Heat tracing panelboards are available in 6, 12, 18 and 20 circuits
Features
Available versions:
• 3- or 4-Pole isolator switch or main breaker
- Branch Circuit Breaker available with B, C or D tripping curve
- GFI Branch Circuit Breaker available with B, C or D tripping curves,
except for 1 + N poles
• 1, 2, 3, 4 and 1+N poles branch circuit breakers
• Isolator and breaker handles included as standard, can be padlocked in OFF position
• Copper bus-bar as standard
• Fully prewired on outgoing terminal block
• M8 earth-crossing terminal
• Hinged door
• 4  xing lugs
• Cable glands and plugs to be ordered separately
Standard Materials
• Gray marine-grade aluminum alloy housing
• Stainless steel hardware
• Copper bus-bar
Certi cations
• Zone 1 & 2 - 21 & 22
•
II 2 GD
• ATEX / IEC Ex
• IP66 - IK10
DPD SERIES