Eaton LG3450S02 Complete MCCB - 450A, 600V UL/CSA

Part Number: LG3450S02
Manufacturer
Eaton
Part number
LG3450S02

Quick Summary

Eaton LG3450S02 molded case circuit breaker provides reliable overcurrent protection for industrial power distribution. This model is designed for engine generator applications where robust protection and remote trip capabilities are essential. It carries key certifications to support global compliance, including UL Listed, CSA Certified, and IEC rated performance, ensuring safe operation across North America and international sites. The Series C complete breaker combines a compact L-frame with fixed thermal and magnetic trips, and a rear shunt option for remote shutdown. For engineers and procurement teams, this MCCB offers straightforward integration with line/load terminals and compatible control circuits, delivering safety, reliability, and cost containment across rugged industrial environments.

Product Information

Extended Description

LG3450S02 Eaton: Eaton Series C complete molded case circuit breaker, L-frame, Fixed thermal and magnetic trips, 600-2500A, Three-pole, 450A, 600 Vac, Line/load, Engine generator, 12-24 Vac/dc rear w/ left pigtail, Reverse feed
Product Name
Eaton Series C complete molded case circuit breaker
Catalog Number
LG3450S02
UPC
782114681619
Product Length/Depth
5.48 in
Product Height
5.48 in
Product Width
5.48 in
Product Weight
16 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
CSA Std. C22.2 No. 5 CSA Certified UL Listed IEC Rated IEC 947-2 UL 489
Amperage Rating
450 A
Voltage rating
600 Vac
Trip Type
T186
Circuit breaker frame type
Complete breaker
Series
Series C
Shunt trip
12-24 Vac/dc rear with left pigtail shunt
Terminals
Line and load
Frame
L
Class
Engine generator
Generator rating
162 kVA/130 kW at 240 Vac, 325 kVA/260 kW at 480 Vac, 406 kVA/325 kW at 600 Vac
Number of poles
Three-pole
Trip rating
600-2500 A
Functions
Reverse
Feature → Business Impact → Application: The LG3450S02 uses a 450 A amperage rating and 600 VAC voltage rating, delivering configurable protection for high-power, three-phase systems. This enables precise coordination with generator sets and downstream feeders, reducing fault-induced downtime and equipment damage in data centers and manufacturing lines. Feature → Business Impact → Application: Three-pole, L-frame design with a fixed thermal and magnetic trip provides rapid, reliable interruption for both short circuits and overloads, improving plant safety and regulatory compliance in critical power applications. Feature → Business Impact → Application: Shunt trip capability (12–24 Vac/dc rear with left pigtail) supports remote-stop functionality for safety interlocks and emergency shutdown schemes in automated facilities and critical processes. Feature → Business Impact → Application: Generator-rated performance (162 kVA/130 kW at 240 VAC, 325 kVA/260 kW at 480 VAC, 406 kVA/325 kW at 600 VAC) enables dependable protection for stand-by or prime power generators, reducing maintenance costs and extending equipment life. Feature → Business Impact → Application: Series C compatibility with standard line/load terminals and rear-options simplifies retrofit and panel integration, decreasing installation time and minimizing field wiring errors in industrial control panels. Feature → Business Impact → Application: Comprehensive certifications (CSA, UL Listed, IEC rated) provide compliance confidence for global projects, helping procurement meet supplier qualification requirements and speeding project approvals. Feature → Business Impact → Application: Compact 5.48 in form factor and 16 lb weight facilitate installation in tight panels and retrofit projects, reducing mounting complexity and shipping costs in industrial environments.

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FAQs

LG3450S02 is a three-pole, 450 A, 600 VAC molded case breaker designed for Series C panels with line/load terminals and rear shunt trip options. It suits engine generator sets and industrial power distribution, enabling remote shutoff and reliable protection in 3‑phase systems.
Connect conductors to the line terminals and load terminals as labeled on the device. Utilize the rear shunt trip for remote shutdown, wiring it to the control circuit with the left pigtail as specified. Ensure the system remains within the 450 A rating and 600 VAC maximum.
LG3450S02 is UL Listed, CSA Certified, and IEC Rated (IEC 947-2, UL 489). These certifications confirm compliance with US, Canadian, and international safety standards, supporting regulatory approvals, safe operation, and reliable performance in diverse industrial environments.
The breaker supports generator ratings of 162 kVA/130 kW at 240 VAC, 325 kVA/260 kW at 480 VAC, and 406 kVA/325 kW at 600 VAC. This broad range enables protection and control for different generator configurations and load profiles within industrial facilities.
Eaton provides a warranty per policy 25-000: one year from installation or eighteen months from shipment, whichever occurs first. This covers manufacturing defects and supports service centers for maintenance, replacements, and technical guidance.