Eaton LDC4600F Molded Case Breaker Frame - UL 489
Part Number: LDC4600F
Quick Summary
The LDC4600F is a molded case circuit breaker frame designed for high-current protection in industrial control panels. This frame-only solution simplifies replacement and retrofit projects by matching existing installations with a robust, four-pole design. It addresses common challenges such as space constraints, downtime during maintenance, and the need for reliable trip performance in critical systems. Certified to UL 489, the Series C frame supports safe operation across 50 to 60 Hz environments and integrates smoothly within Eaton’s Series C ecosystem. For panel builders and OEMs, this device delivers predictable protection, consistent trip characteristics, and streamlined procurement for large job lots.
Product Information
Extended Description
LDC4600F Eaton: Eaton Series C molded case circuit breaker frame, L-frame, LDC, Frame only, Fixed thermal, fixed magnetic trip type, Four-pole, 600A, 600 Vac, 250 Vdc, 200 kAIC at 240 Vac, 100 kAIC at 480 Vac, 50/60 Hz
Product Name
Eaton Series C molded case circuit breaker frame
Catalog Number
LDC4600F
UPC
786679148242
Product Length/Depth
8.25 in
Product Height
8.25 in
Product Width
4.06 in
Product Weight
0.01 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.
Certifications
UL 489
Type
Frame only
Amperage Rating
600 A
Voltage rating
600 Vac, 250 Vdc
Trip Type
T186
Circuit breaker type
LDC
Circuit breaker frame type
Frame only
Series
Series C
Frame
L
Frequency rating
50 to 60 Hz
Interrupt rating
100 kAIC at 480 Vac 200 kAIC at 240 Vac
Number of poles
Four-pole
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Application of Multi-Wire Terminals for Molded Case Circuit Breakers
Circuit breaker motor operators product aid
Circuit breaker motor operators product aid
Circuit breaker motor operators product aid
Circuit breaker motor operators product aid
Circuit breaker motor operators product aid
Circuit breaker motor operators product aid
Circuit breaker motor operators product aid
Breaker service centers
Circuit Protection, Molded Case Circuit Breakers, Volume 4, Tab 2
Circuit Breakers Explained
Circuit Breakers Explained
Eaton Specification Sheet - LDC4600F
Eaton Specification Sheet - LDC4600F
Eaton Specification Sheet - LDC4600F
Eaton Specification Sheet - LDC4600F
Eaton Specification Sheet - LDC4600F
Feature → Business Impact → Application: Four-pole, 600 A frame provides uninterrupted high-current protection with a compact L-frame footprint, enabling denser panel layouts and reduced enclosure size in manufacturing lines. This translates to lower installed cost per amp, easier wiring in crowded MCCB sections, and quicker commissioning in power distribution boards used in data centers or process facilities. Application: main distribution panels and machine control rooms requiring reliable 600 A protection at 600 Vac / 250 Vdc, with minimal space impact. Feature → Fixed thermal and fixed magnetic trip type enhances predictability of the trip curve (T186), reducing nuisance trips and improving uptime. Business impact: improved process availability, lower maintenance overhead, and better protection coordination with upstream devices. Application: critical automation loops, servo drives, and motor control centers. Feature → UL 489 certification and Series C compatibility ensure product safety and interchangeability. Business impact: simplified compliance audits, faster sourcing, and easier spare parts management. Application: panel retrofits and new installations in North American facilities. Feature → Frame-only design with four-pole L-frame delivers modularity for retrofits and custom assembly. Business impact: flexible integration with existing bus bars and enclosures, reducing engineering time. Application: OEM panel builders configuring custom MCCBs for engineered systems. Feature → 50/60 Hz compatibility supports global operations. Business impact: universal applicability across international sites, minimizing variations in components for multi-site projects. Application: process plants and packaging lines spanning multiple regions. Feature → 200 kAIC at 240 Vac and 100 kAIC at 480 Vac interrupt ratings enable robust short-circuit protection for high-energy circuits. Business impact: enhanced fault tolerance, improved equipment protection, and reduced downtime during faults. Application: heavy electrical loads, motor feeders, and critical power distribution schemes.
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FAQs
The LDC4600F is a frame-only, four-pole unit designed for Series C applications and compatible with standard four-pole MCCB mounting schemes. It fits common L-frame configurations and aligns with typical bus bar and enclosure layouts used in medium-voltage switchgear and control panels, simplifying retrofits and new builds alike.
LDC4600F employs fixed thermal-magnetic tripping (T186) with an interrupt rating of 200 kAIC at 240 Vac and 100 kAIC at 480 Vac, across a 50/60 Hz operating range. It is rated 600 A and supports 600 Vac / 250 Vdc, providing reliable protection for demanding motor feeders and distribution circuits.
Yes. The four-pole LDC4600F frame is designed for high-current protection in motor control centers and panel boards. Its 600 A rating and robust interrupt ratings enable safe shutdown under short-circuit conditions, while its frame-only design supports modular assembly in custom MCCB configurations.
The LDC4600F carries UL 489 certification, confirming compliance with recognized safety standards for molded case circuit breakers. This certification supports regulatory acceptance in North America and facilitates easier supplier qualification, procurement, and integration into compliant electrical distributions.
With fixed thermal-magnetic trip and a robust Series C design, the LDC4600F reduces nuisance tripping and maintenance visits, improving overall equipment availability. Its frame-only approach also simplifies spares and retrofits, shortening downtime during scheduled outages and enabling quicker upgrades to meet evolving protection requirements.