Eaton 504C323G08 Handle Mechanism - NEMA 4 Padlockable
Part Number: 504C323G08
Quick Summary
Eaton 504C323G08 handle mechanism enables secure operation of Navy & Marine MCCBs in marine electrical systems. This design reduces downtime caused by non-defeatable, padlockable access and compatibility gaps with existing MCCB handles. Note: SIL, CE and IP ratings are not listed for this part; contact manufacturer for certification details. Leveraging rugged NEMA 4 Vari-Depth compatibility and a 200 A rating, it enhances safety, inventory control, and maintenance efficiency for marine electrical installations. Designed for OEMs and installers seeking reliable, shipboard-ready MCCB components with traceable support.
Product Information
Extended Description
504C323G08 Eaton: MCCB Miscellaneous Handle Mechanism Parts, Handle Assembly, Pistol, Shape Round, Padlockable, Non-Defeatable, NEMA 4, 30-200A Switch Current Rating, Vari-Depth
Product Name
Eaton Navy & Marine molded case circuit breaker handle mechanism
Catalog Number
504C323G08
UPC
786679649923
Product Length/Depth
6.1 in
Product Height
5.1 in
Product Width
5.1 in
Product Weight
1.1 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Compliances
Contact Manufacturer
Used with
NEMA 4 Vari-Depth
Type
Handle Assembly
Special features
Handle assembly, pistol, shape round, non-defeatable
Amperage Rating
200 A
Lockout type
Padlockable
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Eaton Specification Sheet - 504C323G08
Feature: Handle assembly, pistol, round shape with non-defeatable, padlockable characteristics. Benefit: Improves safety and lockout effectiveness, reducing the risk of accidental energization and non-compliant operations in demanding environments. Application: Marine electrical panels and critical power distribution where secure access is essential. Feature: NEMA 4 Vari-Depth compatibility for the MCCB handle interface. Benefit: Simplifies retrofits and panel design, lowers spare parts inventory, and accelerates installation in harsh environments. Application: Shipboard controls and rugged industrial installations requiring proven enclosure protection. Feature: Amperage rating of 200 A. Benefit: Supports high-current switching with reliable mechanical performance, aiding design engineers in meeting load requirements without compromising protection. Application: Power distribution networks in naval and marine systems. Feature: Compact dimensions (6.1 in L, 5.1 in W, 5.1 in H) and 1.1 lb weight. Benefit: Eases space planning, reduces panel footprint, and lowers shipping costs for replacement parts. Application: Control panels with tight packaging constraints. Feature: Warranty coverage per Eaton policy (25-000) offering one year from install or eighteen months from shipment. Benefit: Procurement risk mitigation and predictable after-sales support for maintenance planning. Application: OEM sourcing and long-term maintenance contracts. Feature: Availability of official catalogs and specification sheets. Benefit: Streamlines design verification, sourcing decisions, and compliance checks. Application: Engineering procurement and project documentation.
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FAQs
It is designed as a handle assembly for NEMA 4 Vari-Depth molded case circuit breakers, supporting up to 200 A and matching the pistol-shaped, round handle design for secure, retrofit-friendly installation.
The padlockable design enables independent lockout/tagout, preventing unauthorized energization during maintenance and aligning with common safety regulations in marine and industrial environments.
You can access Eaton catalogs and datasheets, including Circuit Protection Molded Case Circuit Breakers, Volume 4, Tab 2, and the Eaton Specification Sheet for 504C323G08, to verify installation guidance and specifications.
The handle mechanism measures 6.1 in length, 5.1 in width, and 5.1 in height, weighs 1.1 lb, and is rated for 200 A, suitable for compact panel layouts and high-current protection needs.
Warranty follows Eaton policy 25-000—one year from installation or eighteen months from shipment, whichever comes first—providing clear post-sale support and reducing long-term maintenance risk.