Explosion proof female Socket | EEXE 16A 250 V 3PIN
Explosion proof female Socket | EEXE 16A 250 V 3PIN
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You're referring to an explosion-proof female socket with the specifications EEXE 16A 250V 3PIN. Here’s a detailed breakdown of what this means and its typical applications:
Key Specifications & Interpretation
EEXE
"EExe" (or "EEXE") indicates compliance with increased safety (Exe) protection, a type of explosion-proof standard.
Common under ATEX/IECEx for Zone 1/2 (gas) or Zone 21/22 (dust).
"e" = Prevents sparks/overheating in normal operation (unlike "Exd", which contains explosions).
16A 250V
Current Rating: 16 Amps
Voltage Rating: 250 Volts (common for industrial 3-phase or single-phase systems).
3PIN
Likely a 3-pin plug/socket (e.g., L+N+E for single-phase or 3-phase + ground).
Standard configurations include IEC 60309 (industrial "CEEform" plugs) or regional variants.
Explosion-Proof Design
Material: Typically brass, stainless steel, or ruggedized composite.
Sealing: IP66/IP67 (dust/waterproof) with flame-path barriers.
Common Standards & Certifications
ATEX (2014/34/EU) – For EU hazardous areas.
IECEx – Global certification (e.g., Ex e II T6).
UL/CSA – For North America (Class I, Division 2).
IEC 60079-7 – Specific to "Exe" increased safety.
Typical Applications
Petrochemical plants (plugging tools/equipment in hazardous zones).
Mining (connections for heavy machinery).
Grain silos/factories (combustible dust environments).
Installation Notes
Must be used with compatible explosion-proof plugs/mating connectors.
Requires proper cable glands (Exd or Exe rated) for entry sealing.
Grounding is critical—verify low impedance paths to avoid sparks.
Manufacturer Examples
Hawke International (similar to your gland example).
Eaton (Crouse-Hinds) – Series like MPCE.
R. STAHL – 8006 series sockets.
Pepperl+Fuchs – Modular Exe connectors.
How to Identify Exact Model?
Check markings for ATEX/IECEx codes (e.g.,
II 2G Ex e IIC T6
).
Match thread size (e.g., M25, PG16) for cable entry.
Verify pin configuration (3-pin layouts vary by region/voltage).https://store.unigulfsupply.com/product/explosion-proof-female-socket/