Eaton Crouse-Hinds EFS-Exd Explosionproof Control Stations
The Eaton Crouse-Hinds EFS-Exd Series explosion-protected control stations are designed for Zone 1, 2, 21, and 22 hazardous areas. These control stations are made from light alloy metal, offering high mechanical, chemical, and thermal resistance while ensuring safe switching and control of processes in hazardous environments.
These stations are commonly used in:
✔ Petroleum refineries
✔ Chemical & petrochemical plants
✔ Offshore drilling & marine facilities
✔ Industrial & manufacturing sites
Certifications & Environmental Ratings
| Feature | Specification |
|---|---|
| Explosion Protection Marking | II 2 G Ex d IIC T6 / II 2 D IP67 T85°C |
| EC-Type Examination Certificate | LOM 03 ATEX 2034 |
| IECEx Certificate of Conformity | IECEx BKI 07.0027 |
| IECEx Marking | Ex d IIC T6 / Ex tD A21 IP67 T80°C |
| Permissible Ambient Temperature | -20°C to +55°C |
| Rated Voltage | Max. 660V AC |
| Rated Current | Max. 20A |
| Protection Class | I |
| PE Connecting Terminals | 2 x 2.5mm² / PE ext.: 2 x 6mm² |
| Enclosure Material | Light Alloy |
| Degree of Protection | IP67 (EN 60529) |
| Cable Entry Options | 1 x ¾” ISO 7/1 or 2 x ¾” ISO 7/1 (one plugged) |
| Color | Natural Finish |
Ordering Information – EFS-Exd Explosionproof Control Stations
1. Pushbutton Control Units
| Model | Configuration | Label | Weight (kg) | Order No. |
|---|---|---|---|---|
| EFS A | 1 x Pushbutton, 1 NO + 1 NC | White | 0.75 | NOR 000 114 110 511 |
| EFS A/A | 2 x Pushbutton, 1 NO + 1 NC | “I – 0” | 0.85 | NOR 000 114 110 553 |
| EFS D | 1 x Mushroom-Head Pushbutton, 1 NO + 1 NC | “0” | 0.80 | NOR 000 114 110 587 |
| EFS A/D | 1 x Pushbutton (1 NO), 1 x Mushroom-Head Pushbutton (NC) | “I – 0” | 0.85 | NOR 000 114 110 540 |
| EFS L | 1 x Alarm Pushbutton, 1 NO + 1 NC (with Window) | – | 0.85 | NOR 000 114 110 595 |
| EFS A/A/A | 3 x Pushbutton, 1 NO + 1 NC | “0 – I – II” | 1.50 | NOR 000 114 110 747 |
| EFS A/A/V | 2 x Pushbutton, 1 NO + 1 NC + 1 x Green Signal Lamp | “0 – I – II” | 1.50 | NOR 000 114 110 748 |
| EFS 72 | For Measuring Instrument AM 72 (72 mm x 72 mm) | – | 1.20 | NOR 000 114 110 740 |
2. Control Switches
| Model | Switch Type | Weight (kg) | Order No. |
|---|---|---|---|
| EFS I | 0 – 1 | 0.90 | NOR 000 003 110 945 |
| EFS H | 1 – 2 | 0.90 | NOR 000 003 110 937 |
| EFS J | 1 – 0 – 2 | 0.90 | NOR 000 003 110 953 |
| EFS P | 0 – 1 | 0.90 | NOR 000 003 110 995 |
| EFS P40 | 0 – 1 | 0.90 | NOR 000 114 110 738 |
Dimensions & Mounting
| Dimension | Value (mm) |
|---|---|
| Width (X) | 95 |
| Height (H) | 108 |
| Depth (D) | 90 |
| Mounting Hole Diameter (Ø) | 6 |
| Fixing Dimensions (EVS) | 60 |
✔ Mounting: Wall-mounted or fixed installation
✔ Cable Entries: ¾” Ex-d threads for Ex-d cable glands
Key Features & Benefits
✔ High Degree of Protection (IP67) – Dustproof & waterproof for extreme conditions
✔ Explosionproof & Dust-Ignitionproof – Certified for hazardous areas
✔ Pre-Assembled Components – Pushbuttons, switches, and indicator lights included
✔ Corrosion-Resistant Light Alloy Housing – For chemical & marine environments
✔ Easy Wiring & Installation – Pre-drilled conduit entries with ISO 7/1 threading
✔ Custom Configurations Available – Alternative switches & signal lamps available upon request
Final Thoughts
The Eaton Crouse-Hinds EFS-Exd Series Explosionproof Control Stations provide rugged, factory-sealed control solutions for hazardous areas requiring safe motor control, signaling, and alarm activation. These highly durable enclosures ensure reliable operation in the harshest industrial conditions, making them the preferred choice for oil & gas, chemical processing, and marine applications.
For industries needing high-performance control stations in explosive environments, the EFS-Exd Series is the ideal solution for safety, reliability, and compliance.
| Brand | CEAG |
|---|
Please contact us by email sales@ghitech.co.id for assistance and technical support. All questions are welcome!
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