Eaton TWB2063 Thru-Wall Barrier Sealing Block - 6 Openings

Part Number: TWB2063
Manufacturer
Eaton
Part number
TWB2063

Quick Summary

Eaton TWB2063 Thru-Wall Barrier Sealing Block Assembly seals cable and conduit penetrations in through-wall applications. For engineers facing tight installation schedules and retrofit challenges, it simplifies field work and reduces rework. UL component certifications and area classification for Ordinary/Non-Hazardous Locations support regulatory compliance, while elastomeric sealing provides reliable long-term performance. This solution also complements standard cable sealing strategies, enhances installation efficiency, and aligns with common TW series workflows for scalable projects.

Product Information

Extended Description

TWB2063 Eaton: Eaton Crouse-Hinds series Thru-Wall Barrier TWB sealing block assembly, Elastomeric, 2 frame spaces required, 6 openings in block, Opening size range: 0.750-1.000"
Product Name
Eaton Crouse-Hinds series Thru-Wall Barrier TWB sealing block assembly
Catalog Number
TWB2063
UPC
782274192277
Product Length/Depth
1.56 in
Product Height
9.38 in
Product Width
3 in
Product Weight
8.15 lb
Area classification
Ordinary/Non-Hazardous Locations
Opening size range
0.750-1.000"
Number of openings in block
6
Number of frame spaces required
2
Material
Elastomeric
Elastomeric material provides durable, resilient sealing that absorbs routine vibrations and environmental stress, improving long-term integrity and reducing maintenance costs while enabling reliable performance in typical plant environments. This translates to fewer gasket replacements and less leak potential, supporting safer, more reliable machinery installations across non-hazardous locations. The block’s six openings allow multi-cable routes in a single assembly, reducing the BOM complexity and enabling quicker design decisions during panel and wall penetrations in electrical rooms and enclosures. With a 0.750-1.000 inch opening size range, it accommodates a broad spectrum of standard cables and conduits found in automation installations, decreasing the need for additional adapters or reworks during mid-project changes. Two frame spaces required streamline coordination with existing Crouse-Hinds TW series frames, enabling predictable installation sequences and faster project closeout. The compact 1.56 inch depth and 9.38 inch height maintain usable wall space while the 3 inch width supports fitment within typical wall cavities, aiding retrofits and new builds alike. Area classification as Ordinary/Non-Hazardous Locations and UL component certifications deliver confidence in safety compliance and lifecycle performance, reducing risk during audits and factory acceptance tests. This combination of material, geometry, and certifications makes TWB2063 a practical, cost-effective choice for industrial facilities optimizing penetration sealing without compromising accessibility or serviceability.

Get a Quick Quote for a Eaton TWB2063

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton TWB2063? Enquire Now

FAQs

TWB2063 is designed to fit Eaton Crouse-Hinds TW series through-wall penetrations with two frame spaces. The elastomeric block accommodates six openings in a single assembly and supports opening ranges from 0.750 to 1.000 inches. Ensure wall cavities provide appropriate access for the six openings and align frame spacing with the adjoining TW components to avoid rework.
Key specs include elastomeric sealing material for resilience, six openings for multi-cable routing, an opening range of 0.750–1.000 inches, and a compact footprint (1.56 in depth, 9.38 in tall, 3 in wide) with a weight of 8.15 lb. These parameters support dependable sealing under normal plant vibration and routine temperature variations in ordinary locations.
TWB2063 is certified for Ordinary/Non-Hazardous Locations and leverages UL component certifications, which align with common electrical safety and firestop considerations in standard industrial facilities. It’s appropriate for non-hazardous environments where through-wall penetrations require reliable sealing without specialized explosion-proof or hazardous-location protections.
Consult Eaton’s installation resources for TW sealing blocks, including IF 840B sealing block guidance and TW series instruction sheets. Also access the Crouse-Hinds catalog pages and the Eaton specification sheet for TWB2063 to confirm compatibility with your enclosure, frame spacing, and opening size needs before field deployment.
By consolidating six openings into a single elastomeric block and leveraging two frame spaces, TWB2063 reduces part count and installation time, cutting project labor costs. UL/component certifications and Ordinary/Non-Hazardous classification simplify audits and ongoing compliance, while durable elastomeric sealing minimizes maintenance and replacement intervals in typical plant environments.