Eaton H1033DC Throat Bushing - Insulated, 150°C
Part Number: H1033DC
Quick Summary
Eaton H1033DC throat bushing provides insulated, threaded entry for rigid/IMC conduit in electrical enclosures. In the field, moisture, heat, and vibration can undermine seals and compromise safety, driving maintenance costs and downtime. It is designed to meet NEC/CEC standards and is rated for Ordinary/Non-Hazardous locations, with UL Canada certification to simplify cross-border installs. This combination supports fast, code-compliant installations while delivering long-term reliability in demanding industrial environments. With a 1" trade size, 150°C rating, and a rugged zinc die-cast body, it offers durable performance for panel builders and OEMs seeking consistent, low-risk conduit entries.
Product Information
Extended Description
H1033DC Eaton Crouse-Hinds: Eaton Crouse-Hinds series throat bushing, Rigid/IMC, Insulated, Zinc die cast, 150°C, Threaded, 1"
Product Name
Eaton Crouse-Hinds series throat bushing
Catalog Number
H1033DC
UPC
662277003735
Product Length/Depth
3.43 in
Product Height
1.94 in
Product Width
2.48 in
Product Weight
0.05 lb
Area classification
Ordinary/Non-Hazardous Locations
Standards type
NEC/CEC
Conduit type
Rigid/IMC
Insulator
Insulated
Thread
Threaded
Trade size
1"
Material
Zinc die cast
Temperature rating
150°C
Crouse-Hinds series Insulating and Throat Bushings - Rigid-IMC catalog page
Insulating and Throat Bushings - Rigid-IMC Canadian certification
Insulating and Throat Bushings - Rigid-IMC Canadian certification
Eaton Specification Sheet - H1033DC
Ins insulated zinc die-cast body delivers a durable, moisture-resistant seal that protects conductors from humidity and temperature swings. This reduces ingress and corrosion risk, extending enclosure life and lowering maintenance costs and downtime. Ideal for control panels, motor starters, and industrial enclosures using rigid/IMC conduit in ordinary/non-hazardous locations. The 1" trade size with threaded connection ensures compatibility with standard conduits and streamlines field installation, reducing misalignment and leaks while enabling quicker panel builds. A 150°C temperature rating supports high-heat applications and motors, enabling safer operation in demanding environments. Compliance with NEC/CEC standards plus UL Canada certification simplifies regulatory approvals and cross-border projects. The zinc die-cast construction adds rugged durability, resisting vibrations and impact during installation and service.
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FAQs
Ensure a proper 1 inch threaded connection and engage the threads fully to seal against moisture ingress. Use compatible gaskets or seals where specified, and tighten to manufacturer recommendations to avoid leaks. Verify the enclosure rating and location type (Ordinary/Non-Hazardous) to maintain NEC/CEC compliance.
Designed for control panels, motor control centers, and equipment enclosures that use rigid/IMC conduit. Its insulated construction and 150°C rating make it ideal for non-hazardous locations in automation and manufacturing settings, helping maintain electrical integrity in high-heat or humid environments.
It complies with NEC/CEC standards and is rated for Ordinary/Non-Hazardous Locations. It also carries UL Canada certification, supporting cross-border installations and regulatory compliance in Canadian facilities.
Yes. The H1033DC is a standard 1 inch traded, threaded throat bushing designed for rigid/IMC conduit, aligning with the Crouse-Hinds/Eaton line for reliable mechanical and electrical compatibility across the series.
The insulated, corrosion-resistant zinc die-cast body reduces moisture-related failures and lasts longer in harsh environments. Quick, code-compliant installation lowers labor costs, while consistent performance minimizes downtime and maintenance intervals over the product lifecycle.