Eaton Crouse-Hinds GUSC3120 20 - Explosionproof Load Center

Part Number: GUSC3120 20
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
GUSC3120 20
Category

Quick Summary

GUSC3120 20 is an explosionproof circuit breaker load center designed for hazardous locations in industrial facilities. This solution addresses safety and reliability challenges by delivering rugged protection in classified environments where space is at a premium. It carries NEC/CEC standards with extensive hazardous-location ratings, including Class I Division 1 and Division 2, Class II Division 1 and Division 2, and Class III, plus compatible NEMA ratings 3, 7, 9, 12. By combining a compact 1-inch trade size with a 20A two-pole circuit breaker, it supports safe, code-compliant power distribution while minimizing enclosure footprint. For procurement and maintenance teams, the integrated Eaton design simplifies installation and ongoing compliance across multiple sites.

Product Information

Extended Description

GUSC3120 20 Eaton Crouse-Hinds: Eaton Crouse-Hinds series GUSC circuit breaker load center, 20A, Feraloy iron alloy, 1 breaker, Two-pole, 1" trade size, 240 Vac
Product Name
Eaton Crouse-Hinds series GUSC circuit breaker load center
Catalog Number
GUSC3120 20
UPC
782274478708
Product Length/Depth
7.75 in
Product Height
7.81 in
Product Width
5.81 in
Product Weight
10.25 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 7 9 12
Number of breakers
1
Number Of Poles
Two-pole
Amperage Rating
20A
Trade size
1"
Material
Feraloy iron alloy
Voltage rating
240 Vac
GUSC Series Explosionproof Circuit Breaker Load Centers catalog page GUSC Explosionproof Circuit Breaker Load Centers UL certification Eaton Specification Sheet - GUSC3120 20
Feature: Feraloy iron alloy explosionproof housing provides rugged protection in hazardous locations. Business Impact: Enhanced safety and reduced risk of arc-flash or enclosure breaches, enabling operation in chemical plants, refineries, and offshore facilities. Application: Use in classified areas where NEC/CEC compliance and durable construction are required. Feature: 20A, 240 Vac, two-pole configuration with a 1" trade size. Business Impact: Precise overcurrent protection for feeders and downstream equipment while fitting standard enclosures. Application: Scalable power distribution for motor circuits and lighting in demanding environments. Feature: Compact footprint (7.75 in L, 7.81 in H, 5.81 in W) and weight (10.25 lb). Business Impact: Easier installation, lower shipping and mounting costs, and improved enclosure planning. Application: Retrofit and new installations where space is constrained. Feature: NEC/CEC compliance, with extensive NEC hazardous ratings (Class I Div 1/2, Class II Div 1/2, Class III) and NEMA ratings (3, 7, 9, 12). Business Impact: Faster regulatory approval, simplified QA, and reduced risk during audits. Application: Project design and procurement for highly regulated industrial sites. Feature: Documentation and compatibility (UL-certified, Eaton GUSC series). Business Impact: Streamlined procurement, reduced integration risk, and accessible sizing data for engineers. Application: Design validation, panel assembly, and field service planning.

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FAQs

Install the GUSC3120 20 in approved explosionproof enclosures following NEC/CEC requirements. Ensure proper grounding, maintain required clearance around the unit, and use the 1" trade-size, two-pole 20A configuration. Verify listing for Class I Division 1 and 2, Class II Division 1 and 2, and Class III, plus compatible NEMA ratings for your environment.
The load center is listed under NEC/CEC standards and provides NEC hazardous ratings for Class I Division 1 and 2, Class II Division 1 and 2, and Class III, with NEMA ratings 3, 7, 9, and 12. It is designed for hazardous/classified locations and supports UL certification references for safe operation.
Ideal for chemical processing, oil and gas, mining, and offshore facilities where hazardous locations require explosionproof protection. Its 20A, 240 Vac two-pole design and compact 1" trade size support reliable feeders and motor circuits in space-constrained panels while meeting stringent safety standards.
Key specs include a 20A amperage rating, 240 VAC voltage rating, 1" trade size, two-pole configuration, and a single breaker. The physical dimensions are 7.75 in length, 7.81 in height, and 5.81 in width, with a weight of 10.25 lb, all built in Feraloy iron alloy housing for rugged protection.
The GUSC3120 20 delivers improved safety and regulatory compliance, reducing downtime and audit risk in hazardous environments. Its rugged construction and straightforward configuration lower maintenance costs, while compatibility with the GUSC line simplifies procurement, stocking, and field service for multi-site operations.