Eaton EIBA3020 Circuit Breaker - Explosionproof EG 600V
Part Number: EIBA3020
Quick Summary
Eaton EIBA3020 Circuit Breaker protects electrical circuits in hazardous locations used in heavy industry and chemical processing. A common challenge is maintaining uptime while meeting strict explosionproof and regulatory requirements in harsh environments. This unit delivers NEC/CEC compliance and hazardous area ratings, including Class I Division 1 and 2, Zone 1 and 2, plus Class II and Class III, ensuring safe operation in demanding processes. With an emphasis on robust enclosure construction and reliable performance, it supports efficient panel design and seamless integration with Eaton Crouse-Hinds EIB enclosures for safer, compliant protection across critical infrastructure applications.
Product Information
Extended Description
EIBA3020 Eaton: Eaton Crouse-Hinds series EIB circuit breaker, 20A, 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
EIBA3020
UPC
782274289052
Product Length/Depth
10.47 in
Product Height
12.47 in
Product Width
7.65 in
Product Weight
36.2 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
20 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 - EIBA3020
Feature → Business Impact → Application: Explosionproof, three-pole protection (20 A) with an EG frame enables reliable fault isolation in hazardous locations, reducing unplanned downtime and improving process safety. Application: chemical plants and oil/gas facilities where explosive atmospheres are present. Feature → Business Impact → Application: Bolted/ground joint enclosure simplifies field installation and improves enclosure integrity under harsh conditions, enabling quicker commissioning and fewer maintenance-induced leaks. Application: retrofit projects in existing hazardous-area panels. Feature → Business Impact → Application: Copper-free aluminum enclosure reduces weight and corrosion risk, lowering install costs and extending service life in aggressive environments. Application: outdoor or corrosive process lines where frequent inspections occur. Feature → Business Impact → Application: NEC/CEC compliance and listed NEMA ratings (3, 3R, 4, 7, 9) provide regulatory confidence and cross-industry compatibility, minimizing design reviews and supplier variance. Application: standardized safety approvals for control systems across plants. Feature → Business Impact → Application: 10.47 in depth, 12.47 in height, 7.65 in width with a 36.2 lb mass enables precise space planning in compact panels, supporting better density and easier maintenance. Application: panel builders optimizing enclosure layouts. This combination of rugged construction, industry-standard ratings, and familiar form-factor reduces lifecycle costs while improving overall system reliability in hazardous-area protection.
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FAQs
EIBA3020 is designed for the EG circuit-breaker frame and works with bolted/ground joint enclosure configurations. For best results, pair it with compatible EIB explosionproof enclosures and follow the IF 1501 installation guidelines to ensure proper mounting, wiring, and sealing in hazardous locations.
EIBA3020 is a 20A, three-pole, 600VAC circuit breaker in the EG frame family. It includes a bolted/ground joint enclosure, copper-free aluminum construction, and is supplied as part of Eaton's Crouse-Hinds EIB line, designed for hazardous-location service and NEC/CEC compliance.
Yes. The EIBA3020 carries hazardous-area ratings consistent with NEC requirements, including Class I Division 1 and Division 2, and Zone 1 and 2, indicating suitability for demanding Class I environments where ignition hazards exist, along with additional Class II/III provisions as listed by the product specifications.
EIBA3020 carries NEC/CEC compliance and area-classification ratings for hazardous locations, plus NEMA ratings 3, 3R, 4, 7, 9. These certifications help systems meet regulatory requirements, simplify procurement, and streamline safety audits by ensuring the device is designed for hazardous-area protection and compatible with standard enclosure types.
The EIBA3020's rugged enclosure, explosion-proof design, and standardised NEC/CEC compliance reduce downtime from faults and non-compliance events. Its durable aluminum enclosure and integrated bolted/ground joint cover lower maintenance costs and retrofit complexity, delivering longer service life and improved reliability for critical process protections.