The Crouse-Hinds ECHF Flexible Luminaire Supports provide secure pendant mounting for luminaires in hazardous locations (Class I, Division 1 & 2, Groups A, B, C, D).
Description
Applications
- Used where a luminaire must hang more than 12” from its supporting junction box (as specified by NEC Article 501 and CEC Part I, Section 18).
- Ensures free-swinging movement to prevent damage if the luminaire is struck.
- Helps protect the supporting outlet fitting from stress and vibration.
Key Features
- Flexible swing motion in all directions within a large arc.
- Excellent electrical continuity – no bonding jumpers required.
- Watertight construction for outdoor and hazardous environments.
- Insulating liner (asphalt-impregnated fiber) protects conductors.
- Reinforced flexible metal hose construction.
- Two female end fittings with removable short nipples for set screw-type luminaire hubs.
- Set screws on female fittings prevent loosening due to vibration.
Standard Materials & Finishes
| Component | Material | Finish |
|---|---|---|
| Inner Core | Brass | Natural |
| Outer Braid | Bronze | Natural |
| End Fittings | Bronze (UL) / Brass (CSA Certified) | Natural |
Size Ranges
- Flexible Lengths: 4” to 18”.
- Nipple Sizes: 1/2” and 3/4”.
- Luminaire Weight Capacity: Up to 125 lbs.
Certifications & Compliance
- Explosionproof & Dust-Ignitionproof.
- NEC/CEC Ratings:
- Class I, Groups A, B, C, D.
- Class II, Groups E, F, G.
- Class III.
- UL Standard: UL1203.
- CSA Standard: C22.2 No. 30.
Ordering Information
| Flexible Length | Nipple Size | Overall Length | Catalog # |
|---|---|---|---|
| 4” | 1/2” | 10” | ECHF14 |
| 4” | 3/4” | 10” | ECHF24 |
| 6” | 1/2” | 12” | ECHF16 |
| 6” | 3/4” | 12” | ECHF26 |
| 8” | 1/2” | 14” | ECHF18 |
| 8” | 3/4” | 14” | ECHF28 |
| 10” | 1/2” | 16” | ECHF110 |
| 10” | 3/4” | 16” | ECHF210 |
| 12” | 1/2” | 18” | ECHF112 |
| 12” | 3/4” | 18” | ECHF212 |
| 15” | 1/2” | 21” | ECHF115 |
| 15” | 3/4” | 21” | ECHF215 |
| 18” | 1/2” | 24” | ECHF118 |
| 18” | 3/4” | 24” | ECHF218 |
Options
| Description | Suffix |
|---|---|
| Material – Stainless Steel Hose & End Fittings | S516 |
| Finish – Flexible Neoprene Protective Coating | S758 |
| Custom Lengths & Sizes Available | Contact Eaton for details |
Note: Stainless steel versions do not include male nipples when ordering with S516 suffix.
Conclusion
The Crouse-Hinds ECHF Explosionproof Flexible Luminaire Supports provide reliable, NEC-compliant support for hazardous environments. Their vibration-resistant design, flexible movement, and durable construction make them ideal for industrial and explosionproof lighting applications.
