Eaton CHICO A4 Sealing Compound - Hazardous Locations
Part Number: CHICO A4
Quick Summary
CHICO A4 sealing compound is used to seal fittings in hazardous locations, protecting enclosures and maintaining integrity. Field teams often battle leaks, downtime, and noncompliance when seals are inadequate or installation is rushed. This solution aligns with NEC/CEC requirements and carries Class I, Division 1 ratings, with Class II, Division 1 recognition for broader hazardous-location applicability. The included Chico X fiber enhances sealing performance, while the 23 cu in compound volume supports reliable, long-lasting installations. With strong regulatory alignment and straightforward handling, it delivers safer operations, easier inspections, and a lower total cost of ownership for industrial facilities and maintenance programs.
Product Information
Extended Description
CHICO A4 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Chico A sealing compound, 23 Cu In, Includes 1 oz. Chico X fiber
Product Name
Eaton Crouse-Hinds series Chico A sealing compound
Catalog Number
CHICO A4
Product Length/Depth
5.3 in
Product Height
6.6 in
Product Width
5 in
Product Weight
1 lb
UPC
782274170459
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class II, Division 1
Compound volume
23 cu in
Special features
Includes 1 oz. Chico X fiber
Crouse-Hinds series Chico A and Chico X Sealing Compounds and Fiber catalog page
IF 1470 - Chico A Sealing Compound for Sealing Fittings in Hazardous Locations
IF 1470 - Chico A Sealing Compound for Sealing Fittings in Hazardous Locations
IF 1365 - CHICO A Sealing Compound Safety Data Sheet
Eaton Specification Sheet - CHICO A4
Sealing capacity and fiber fill: The CHICO A4 provides a 23 cu in compound volume and includes 1 oz Chico X fiber, enabling a complete, void-free seal around fittings. This improves leak resistance and reduces resealing and maintenance cycles in demanding environments. Application is ideal for conduit fittings in hazardous locations, supporting consistent performance in oil, gas, and chemical processing facilities. Regulatory alignment: NEC/CEC compatibility with Hazardous/Classified Locations and NEC hazardous rating Class I, Division 1 (and Class II, Division 1) delivers immediate compliance benefits during audits and when adding new equipment to existing systems. Physical handling: With dimensions of 5.3 in length, 6.6 in height, 5 in width and a weight of 1 lb, CHICO A4 is easy to store, transport, and apply in tight installation spaces. Documentation and support: Access IF 1470 installation instructions, MSDS, and the Eaton specification sheet to reduce design time and ensure correct usage across projects. Long-term value: By delivering reliable seals, this compound reduces downtime, extends enclosure life, and lowers total maintenance costs in hazardous-location installations.
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FAQs
Install CHICO A4 per IF 1470 instructions to ensure a proper seal around fittings. Apply evenly to fill voids, avoid gaps, and verify no obstructions exist. Retain the Chico X fiber proportions for optimal sealing. Always follow safety procedures for hazardous locations and confirm NEC/CEC compliance after installation.
Key specs include a 23 cu in compound volume, product dimensions of 5.3 in length, 6.6 in height, and 5 in width, a product weight of 1 lb, UPC 782274170459, and inclusion of 1 oz Chico X fiber. Certifications cover Hazardous/Classified Locations with NEC/CEC compliance and Class I, Division 1 (plus Class II, Division 1).
Yes. CHICO A4 is part of the Chico A sealing system and is designed to work with Chico A fittings. The package includes Chico X fiber to improve sealing performance, enabling robust seals in hazardous-location applications while simplifying field installation.
CHICO A4 carries area classification for Hazardous/Classified Locations and adheres to NEC/CEC standards. It is rated for Class I, Division 1 and Class II, Division 1 environments, supporting safe, compliant sealing of fittings in industrial installations.
Using CHICO A4 reduces the risk of leaks, minimizes maintenance and resealing intervals, and simplifies regulatory audits. The included Chico X fiber and clear installation guidance help ensure consistent sealing, lowering downtime and extending enclosure life across hazardous-location projects.