Explosion proof female Socket
Explosion proof female Socket
Blog Article
Explosion-Proof Female Socket – Complete Guide
An explosion-proof female socket is designed for hazardous environments where flammable gases, vapors, or dust may be present. These sockets prevent sparks or heat from igniting the surrounding atmosphere, ensuring safety in oil & gas, chemical plants, mining, and other high-risk industries.
Key Features
1. Explosion-Proof Standards & Certifications
ATEX/IECEx (EU/International standards)
UL/CSA (North America)
Class I, II, III + Division 1/2 (Hazardous location classification)
2. Construction & Materials
Housing: Heavy-duty brass, stainless steel, or aluminum.
Sealing: IP66/IP67 (dust/waterproof) + flameproof joints.
Contacts: Silver-plated for corrosion resistance.
3. Voltage & Current Ratings
Common Ratings: 16A–125A, 110V–690V AC/DC.
Pole Configurations: 3P+E (3-phase + earth), 2P+E (single-phase).
4. Mounting Types
Flange-mounted (panel installation).
Cable gland entry (direct wire connection).
Plug-and-socket (quick-disconnect models).
Common Applications
✔ Oil & Gas Rigs (Drilling equipment, lighting).
✔ Chemical Plants (Pump controls, motor connections).
✔ Mining Operations (Heavy machinery power supply).
✔ Grain Silos (Dust-prone environments).
Wiring & Installation
1. Typical Wiring (3-Phase Example)
Terminals: L1, L2, L3 (phases), PE (earth).
Sealing: Use approved cable glands for explosion-proof integrity.
2. Safety Precautions
Always de-energize before installation.
Ensure proper torque on screws to maintain flameproof gaps.
Top Brands & Models
| Brand | Model Example | Certifications |
|---|---|---|
| Eaton (Crouse-Hinds) | XPE-Series | ATEX, IECEx, UL |
| Hubbell | Killark HBL5266C | Class I Div 1, IP67 |
| R. STAHL | 8066/1 Series | ATEX, SIL3-rated |
| Pepperl+Fuchs | KFD2-SR2-Ex | IS (Intrinsic Safety) |
Where to Buy?
Specialized Suppliers: RS Components, HazardArea.com, ATEX Direct.
Manufacturer Direct: Eaton, Hubbell, R. STAHL.https://store.unigulfsupply.com/product/explosion-proof-female-socket/