Eaton CH30B3150R Main Breaker Loadcenter - UL 50 UL 67
Part Number: CH30B3150R
Quick Summary
Eaton CH30B3150R main breaker loadcenter protects three-phase panels in industrial facilities. Maintenance and upgrades often stall due to cramped spaces and complex wiring. UL 50 and UL 67 listings, plus a NEMA 3R metallic enclosure, support reliable outdoor and indoor deployments. Designed for fast, compliant installations, it scales from small to large power distributions while delivering 150 A and 30 circuits. The copper bus and 10 kAIC interrupt rating deliver dependable fault protection across three-phase systems. Coupled with a limited lifetime warranty, it provides long-term value for OEMs, integrators, and end users.
Product Information
Extended Description
CH30B3150R Eaton: Eaton CH main breaker loadcenter,Standard,Main breaker,150 A,L,Copper,NEMA 3R,Metallic,10 kAIC,CC,30 Circuits,30 Spaces,Four-wire,Three-phase,#1-4/0 AWG,Overhead
Product Name
Eaton CH main breaker loadcenter
Catalog Number
CH30B3150R
UPC
782113097954
Product Length/Depth
39 in
Product Height
5.19 in
Product Width
14.31 in
Product Weight
34.7 lb
Warranty
Limited lifetime
Certifications
UL 50 UL 67
Catalog Notes
Furnished with hub closure plates.
Special features
Standard
Type
Main breaker
Amperage Rating
150 A
Bus material
Copper
Main circuit breaker
CC
Number of circuits
30
Number of spaces
30
Phase
Three-phase
Wire size
#1-4/0 AWG
Feed type
Overhead
Box size
L
Enclosure
NEMA 3R
Enclosure material
Metallic
Interrupt rating
10 kAIC
Number of wires
4
Residential and Light Commercial, Load centers and Circuit Breakers, Volume 1 Tab 1
AFCI Educational Video
Eaton Specification Sheet - CH30B3150R
Eaton type CH circuit breaker limited warranty June 2024
Feature: Main 150 A breaker with 30 circuit capacity and 30 spaces. Business Impact: Enables centralized protection for substantial distribution with room for scheduled expansions, reducing panel count and wiring complexity. Application: Ideal for mid-to-large three-phase industrial installations where space is at a premium. The CH30B3150R supports overhead feed, streamlining utility entrance integration and minimizing rerouting costs. Feature: Copper bus material. Business Impact: Improves current carrying capacity and reduces resistance, boosting efficiency and heat management. Application: Suitable for high-load manufacturing lines with frequent motor starts. Feature: NEMA 3R metallic enclosure. Business Impact: Provides rugged outdoor durability and ingress protection, lowering maintenance needs. Application: Outdoor substations, loading docks, and exposed industrial environments. Feature: 10 kAIC interrupt rating. Business Impact: Enhances fault clearance capability, reducing arc-flash risk and protecting downstream equipment. Application: Critical process lines and high-short-circuit-risk panels. Feature: UL 50 and UL 67 listings with hub closure plates. Business Impact: Ensures regulatory compliance and simplifies installation in both new builds and retrofits. Application: Commercial and industrial facilities requiring validated enclosures and wiring practices. Feature: 39 in length, 5.19 in height, 14.31 in width with 4 wires. Business Impact: Predictable footprint for fit-and-finish installations, enabling precise planning and faster field deployment. Application: Retrofit projects and new builds with constrained service rooms.
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FAQs
Yes. CH30B3150R is designed for overhead feed configurations and uses copper bus for optimal current transfer. With 30 spaces and 30 circuits, it accommodates substantial three-phase distribution while simplifying wiring layouts. The metallic NEMA 3R enclosure supports outdoor and indoor installations, reducing enclosure-related integration challenges for retrofit or new-build projects.
Key ratings include a 150 A amperage, 10 kAIC interrupt rating, three-phase operation, and copper bus material. The enclosure is a NEMA 3R metallic type, offering suitable protection in varied environments. UL listings for 50 and 67 add regulatory confidence. These specs translate to reliable fault protection and consistent performance in demanding industrial settings.
Yes. The NEMA 3R metallic enclosure, UL listings, and overhead feed capacity make CH30B3150R well-suited for outdoor and semi-exposed installations such as outdoor substations, loading docks, and factory corridors. The design supports rugged usage, ease of maintenance, and scalable distribution for growing plants or modular expansions.
The unit carries UL 50 and UL 67 listings, ensuring compliance with primary electrical enclosure and panelboard standards. NEMA 3R enclosure rating confirms suitability for outdoor use, while hub closure plates simplify field assembly. These certifications support safe installations and alignment with industry best practices for electrical distribution equipment.
Eaton provides a limited lifetime warranty on the CH30B3150R, signaling confidence in durability and long-term performance. The combination of a robust 150 A rating, 10 kAIC interrupt capacity, and a scalable 30/30 configuration reduces maintenance frequency, minimizes field modifications, and lowers lifecycle costs for OEMs, integrators, and end users.