Eaton MDLB3800FT33WZ02 Molded Case Breaker - UL Listed

Part Number: MDLB3800FT33WZ02
MDLB3800FT33WZ02
Manufacturer
Eaton
Part number
MDLB3800FT33WZ02
Category

Quick Summary

MDLB3800FT33WZ02 Molded Case Circuit Breaker provides robust overcurrent protection for large motor and power distribution applications. This Series C device combines high interrupting capacity with a compact form factor to maximize panel density and simplify wiring. For machine builders and plant engineers, the challenge is reliable protection without sacrificing space or ease of installation. The unit is UL Listed, IEC rated, and CSA certified, supporting compliance across North America and international projects. By integrating fast-acting protection with clear time-current characteristics, it helps minimize unplanned downtime and extend equipment life. Use cases include heavy-duty conveyors, pumps, and presses where predictable, maintainable protection matters.

Product Information

Extended Description

MDLB3800FT33WZ02 Eaton: Eaton Series C molded case circuit breaker MDLB Sealed Breaker, 3 Pole 800 Amp, LS, special terms
Product Name
Eaton Series C molded case circuit breaker
Catalog Number
MDLB3800FT33WZ02
UPC
786679193037
Product Length/Depth
18 in
Product Height
8 in
Product Width
11 in
Product Weight
31 lb
Certifications
UL Listed IEC Rated CSA Certified
Type
Series C
Trip Type
T167
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Feature: Three-pole 800 A Series C molded case circuit breaker protects large three-phase loads with consistent performance. Business Impact: Reduces nuisance trips and protects critical equipment, enabling fewer unplanned outages. Application: Suitable for conveyors, pumps, presses, and heavy machinery in industrial plants. Feature: Compact 18 in L x 11 in W x 8 in H footprint and 31 lb weight. Business Impact: Easier panel integration, simplified wiring, and reduced enclosure footprint, lowering installation costs. Application: Machine control panels and switchgear assemblies where space is at a premium. Feature: Certifications include UL Listed, IEC Rated, and CSA Certified. Business Impact: Streamlines regulatory compliance for multinational projects and cross-border deployments. Application: Global manufacturing lines and mixed-regulation facilities. Feature: Time-current curves and Series C G-Frame data available. Business Impact: Enables precise coordination and selectivity with upstream devices, reducing miscoordination risk. Application: System design engineering and protection coordination studies. Feature: Documentation and application notes available for wiring and terminals. Business Impact: Accelerates engineering and commissioning with validated guidance. Application: Multi-wire terminals, tap rules, and terminal lugs for MCCBs. Insight: Eaton provides downloadable catalogs and product guidance (including MCCB time-current curves and motor protection resources) to support rapid specification and field installation in demanding environments.

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FAQs

MDLB3800FT33WZ02 supports standard lugs and multi-wire terminal configurations. For best practice, consult Eaton application notes on Multi-Wire Terminals for Molded Case Circuit Breakers and tap rules to ensure proper lug sizing, torque, and conductor size per the UL/CSA guidelines.
Trip type T167 refers to Eaton’s defined protection characteristics within Series C MCCBs. It reflects the breaker’s response to overcurrent events and is documented in the Series C time-current curves. Use these curves to coordinate settings with upstream devices and achieve selective protection.
Yes. This MCCB carries UL Listed, IEC Rated, and CSA Certified markings, enabling compliant deployment across North America and many international markets, and simplifying cross-border project execution.
The device measures 18 inches in length, 11 inches in width, and 8 inches in height, with an approximate weight of 31 pounds. These dimensions support planning for enclosure space, mount clearance, and service access in control panels.
Time-current curves for Series C MCCBs are available from Eaton, including the Series C G-Frame curves and the MDLB3800FT33WZ02 PDF page. Additional installation guidance and application notes cover wiring, multi-wire terminals, and terminal lugs to streamline commissioning.