Eaton EIBB3045 Circuit Breaker - Hazardous Locations
Part Number: EIBB3045
Quick Summary
The Eaton EIBB3045 circuit breaker provides reliable protection for hazardous locations in industrial electrical systems. In harsh environments, inconsistent protection or noncompliant devices can lead to safety risks and costly downtime. This unit carries NEC/CEC compliance and UL listings, with hazardous-location ratings including Class I Division 1 and Zone 1, plus Division 2, Zone 2, along with broader NEMA coverage. The combination of explosionproof design, a rugged EG frame, and a copper-free aluminum enclosure supports compliant installations in demanding industries while reducing maintenance and replacement costs. For engineers and buyers, the EIBB3045 offers seamless compatibility with Crouse-Hinds EIB products and straightforward installation in hazardous-area panels, improving reliability and total cost of ownership.
Product Information
Extended Description
EIBB3045 Eaton: Eaton Crouse-Hinds series EIB circuit breaker, 45A, EG frame type, Bolted/ground joint cover construction, Copper-free aluminum, Cutler-Hammer breaker, Three-pole, 600 Vac
Product Name
Eaton Crouse-Hinds series EIB circuit breaker
Catalog Number
EIBB3045
UPC
662276082625
Product Length/Depth
12.53 in
Product Height
16.53 in
Product Width
9.75 in
Product Weight
60 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Zone 1 Class I, Division 2 Class I, Zone 2 Class II, Division 1 Class III
NEMA Rating
3 3R 4 7 9
Enclosure
With circuit breaker
Amperage Rating
45 A
Voltage rating
600 Vac
Number of poles
Three-pole
Circuit breaker frame type
EG
Enclosure cover construction
Bolted/ground joint
Enclosure material
Copper-free aluminum
Manufacturer
Cutler-Hammer
SP3D Design Package - EIB Explosionproof Compact Circuit Breakers
EIB Series Explosionproof Compact Circuit Breakers flyer
EIB Series Explosionproof Compact Circuit Breakers catalog page
EIB Explosionproof Compact Circuit Breakers UL certification
EIB Explosionproof Compact Circuit Breakers UL certification
IF 1501 - EIB Series Circuit Breakers and Enclosures
Eaton Specification Sheet - EIBB3045
Feature: 45 A, three-pole, 600 Vac protection. Business Impact: Delivers coordinated protection for multi-phase loads with clear interrupting capacity, reducing overload risk and arc-flash exposure. Application: Ideal for distribution panels in hazardous environments where dependable trip performance is critical. Feature: EG frame type with bolted/ground joint cover. Business Impact: Provides robust enclosure integrity and a secure seal against dust, moisture, and corrosives. Application: Suitable for explosionproof enclosures in chemical plants and refineries. Feature: Copper-free aluminum enclosure. Business Impact: Improves corrosion resistance while lowering weight for easier handling and installation. Application: Offshore platforms and chemical processing facilities. Feature: Comprehensive NEC/CEC compliance and hazardous-location ratings. Business Impact: Streamlines procurement and regulatory approvals, lowering project risk and documentation overhead. Application: Required in Class I Division 1/Zone 1 installations and related classifications. Feature: NEMA ratings 3, 3R, 4, 7, 9. Business Impact: Broad environmental compatibility supports versatile mounting and protection strategies. Application: Versatile for indoor and outdoor hazardous-area installations. Feature: Built-in compatibility with three-pole protection and EG frame. Business Impact: Simplifies retrofit or upgrade projects with existing Crouse-Hinds EIB ecosystems. Application: Panel upgrades and new builds in demanding industrial settings.
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FAQs
The EIBB3045 is designed for bolted/ground joint enclosure construction within rugged, explosionproof enclosures. It fits standard Crouse-Hinds EIB systems and three-pole EG frame configurations, enabling straightforward retrofit or new-installation in hazardous-location panels.
EIBB3045 is a three-pole circuit breaker rated at 45 A with a voltage rating of 600 Vac. It uses an EG frame and is designed for 12.53 in depth, 16.53 in height, and 9.75 in width, with an approximate weight of 60 lb for installation planning.
Yes. The device carries NEC/CEC compliance with hazardous-location ratings including Class I Division 1, Class I Zone 1, Class I Division 2, Class I Zone 2, plus Class II Division 1 and Class III. It is UL-listed for explosionproof service in hazardous areas.
Publicly available documentation includes UL certification listings, installation sheets (IF 1501), and specification sheets. Catalog pages and brochures are accessible for review, along with 3D design packages and product literature to support compliance and procurement.
The EIBB3045 reduces risk through explosionproof construction, minimizes maintenance with a durable copper-free enclosure, and streamlines compliance with NEC/CEC requirements. Its compatibility with existing EIB components also lowers retrofit costs and accelerates installation in demanding environments.