Eaton PDC43K0800TAAS Molded Case Circuit Breaker - 50kA/50kA

Part Number: PDC43K0800TAAS
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Manufacturer
Eaton
Part number
PDC43K0800TAAS

Quick Summary

Eaton Power Defense molded case circuit breaker protects industrial panel power distributions. Engineers rely on this MCCB to deliver dependable overcurrent protection in demanding environments, reducing risk of equipment damage and unplanned downtime. This model aligns with IEC/CCC standards and is supported by EU Declaration of Conformity for CE markets, ensuring regulatory compliance across regions. With an 800 A rating and adjustable thermal and magnetic trip, it delivers precise coordination for motors, feeders, and control circuits, while delivering business value through improved uptime and safer, standardized protection across installations.

Product Information

Extended Description

PDC43K0800TAAS Eaton: Eaton Power Defense 4 Breaker, IEC/CCC, 3-Pole,50kA/50kA, 800A,Thermal Magnetic, Adjustable Thermal, Adjustable Magnetic, Screw Terminals, Metric Tapped Conductors
Product Name
Eaton Power Defense molded case circuit breaker
Catalog Number
PDC43K0800TAAS
Model Code
PDC43K0800TAAS
UPC
786689165154
Product Length/Depth
111.2 mm
Product Height
406.4 mm
Product Width
209.6 mm
Product Weight
29 lb
Amperage Rating
800 A
Number of poles
Three-pole
Series
Power Defense
Feature: 800 A amperage rating and three-pole configuration enable robust main protection for large panel sections. Impact: supports scalable distribution and reduces the risk of cascading faults, improving uptime in manufacturing lines and critical processes. Application: suitable for power distribution panels in heavy industry where high fault current is possible and precise trip coordination is mandatory. Feature: 50 kA/50 kA short-circuit rating with thermal magnetic, adjustable thermal, and adjustable magnetic trip. Impact: provides fast, reliable protection with customizable coordination to match motor starting characteristics and system short-circuit performance. Application: essential for machine control centers, stamping presses, and HVAC line protection where fast clearance and selectivity are required. Feature: Screw terminals and metric tapped conductors offer secure, vibration-resistant wiring. Impact: simplifies field installation, lowers commissioning time, and improves wiring reliability in harsh environments. Application: ideal for panel builders and OEMs assembling large MCCBs within control cabinets. Feature: Power Defense series and compact footprint with precise dimensions (111.2 mm depth, 406.4 mm height, 209.6 mm width) support consistent fit in standardized racks. Impact: reduces rework and enables faster panel modernization projects. Application: retrofit and new builds in automotive, water treatment, and process industries. Feature: Documentation and certifications include IEC/CCC compatibility and EU DoC for CE markets. Impact: streamlines regulatory approvals and cross-border deployments, reducing project risk. Application: multinational installations requiring traceable compliance and standard documentation.

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FAQs

For secure wiring, use the screw terminals and metric tapped conductors. Verify the 111.2 mm depth, 406.4 mm height, and 209.6 mm width to ensure a proper fit in your panel. Follow Eaton's application notes and torque specifications to maintain electrical integrity and trip performance.
This MCCB offers an 800 A rating with a 50 kA/50 kA short-circuit capability and adjustable thermal and magnetic trip settings, enabling selective coordination and fast fault clearance. It is designed to tolerate surge conditions while protecting downstream equipment from damage.
The PDC43K0800TAAS is supported by IEC/CCC compatibility and an EU Declaration of Conformity (CE). These documents facilitate regulatory approvals for European and other international deployments and help ensure market-ready compliance.
By delivering reliable protection with adjustable trip settings, the MCCB reduces nuisance trips and unplanned downtime, extending equipment life and lowering maintenance costs. Its robust wiring options and documented certifications simplify installation and cross-border projects, accelerating time-to-operational readiness.
The unit uses screw terminals with metric tapped conductors, enabling secure, vibration-resistant connections. This compatibility supports durable field wiring in demanding environments and aligns with common panel-building practices.