Eaton’s EYSA flameproof conduit sealing fittings are designed for Zone 1 hazardous locations, providing explosionproof sealing solutions. These fittings are ideal for restricting the passage of gases, vapors, or flames in electrical installations, limiting explosions to sealed-off enclosures, and preventing pressure piling in conduit systems.
Description
Key Features and Benefits
- Applications:
- Restrict the passage of gases, vapors, or flames in electrical installations.
- Limit explosions to the sealed-off enclosure.
- Prevent pressure piling in conduit systems.
- Required at each entrance to an enclosure housing arcing or sparking devices in Zone 1 hazardous locations.
- Required in conduit systems when leaving Zone 1 and entering an area of lesser hazard.
- Features:
- Minimum turning radius: Ensures easy installation.
- Large openings: Provide easy access to conduit hubs for making dams.
- Integral bushings: Protect conductor insulation from damage.
- Removable male nipple: Supplied when male and female hub style is ordered.
- Certifications:
- Type of Protection: Ex d, DIP A21, T60°C, IP66.
- Degree of Protection: IP66.
- Gas Group: IIC.
- Approvals: IEC Ex TSA07.0015-1.
Ordering Information
Below is a detailed table of EYSA fittings with their catalog numbers and sealing compound requirements:
| Entry Size | Catalog Number (Female) | Catalog Number (Male & Female) | Weight of Sealing Compound per Seal (g) | Weight of Chico X Fiber per Seal (g) |
|---|---|---|---|---|
| 20mm / 20mm | EYSA1M | EYSA16M | 50 | 1.0 |
| 25mm / 25mm | EYSA2M | EYSA26M | 100 | 2.0 |
| 32mm / 32mm | EYSA3M | EYSA36M | 188 | 3.5 |
| 40mm / 40mm | EYSA4M | EYSA48M | 406 | 7.0 |
| 50mm / 50mm | EYSA5M | EYSA56M | 550 | 14.0 |
| 1/2” BSP / 1/2” BSP | EYSA28 | EYSA26B | 100 | 2.0 |
| 20mm / 1/2” BSP | EYSA11MB | – | 50 | 1.0 |
| 20mm / 1/2” BSP | EYSA12MB | – | 50 | 1.0 |
| 25mm / 1/2” BSP | EYSA21MB | – | 100 | 2.0 |
| 25mm / 1/2” BSP | EYSA22MB | – | 100 | 2.0 |
Certifications and Compliances
- Type of Protection: Ex d, DIP A21, T60°C, IP66.
- Degree of Protection: IP66.
- Gas Group: IIC.
- Approvals: IEC Ex TSA07.0015-1.
Standard Materials and Finishes
- Materials:
- Bodies: Copper-free aluminum.
- Removable nipples and plugs: Brass.
- Finishes:
- Body: Polyurethane gray.
- Nipples and plugs: Natural finish.
Why Choose Eaton EYSA Fittings?
- Reliability: Certified for explosion protection in Zone 1 hazardous locations.
- Durability: Made from high-quality copper-free aluminum and brass.
- Ease of Use: Features like large openings and removable nipples simplify installation.
- Versatility: Suitable for a wide range of hazardous location applications.
