Eaton FLB362 TT90 3 circuit breaker - Hazardous Locations
Part Number: FLB362 TT90 3
Quick Summary
Eaton FLB362 TT90 3 circuit breaker protects three-phase power in hazardous industrial locations. Many buyers struggle with installation space, mounting constraints, and maintaining strict NEC/CEC compliance in harsh environments. This unit is rated for Class I, Division 1 and 2, Class II, Division 1 and 2, and Class III, with NEMA ratings 3, 4, 7, and 9, ensuring safe operation across demanding applications. With a thermal-magnetic (TED) trip, threaded cover, and copper-free aluminum enclosure, it offers durable protection while simplifying installation. The combination of a 90 A rating and a 1-1/2" trade size makes it well-suited for scalable, compliant protection in industrial facilities, data centers, and chemical processing plants.
Product Information
Extended Description
FLB362 TT90 3 Eaton: Eaton Crouse-Hinds series FLB circuit breaker, 90A, TED frame type, Thermal magnetic, Threaded cover construction, Copper-free aluminum, General Electric breaker, Three-pole, Non-interchangeable trip, 1-1/2", 600 Vac
Product Name
Eaton Crouse-Hinds series FLB circuit breaker
Catalog Number
FLB362 TT90 3
UPC
782274004877
Product Length/Depth
8.5 in
Product Height
13.38 in
Product Width
9.13 in
Product Weight
24.14 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 4 7 9
Enclosure
With circuit breaker
Amperage Rating
90 A
Circuit breaker type
Thermal magnetic
Voltage rating
600 Vac
Number of poles
Three-pole
Trade size
1-1/2"
Manufacturer
General Electric
Circuit breaker frame type
TED
Enclosure cover construction
Threaded
Enclosure material
Copper-free aluminum
Special features
Non-interchangeable trip
FLB Series Explosionproof Circuit Breakers catalog page
FLB Explosionproof Circuit Breakers Canadian certification
FLB Explosionproof Circuit Breakers Canadian certification
IF 1016 - FLB Series Circuit Breakers
Eaton Specification Sheet - FLB362 TT90 3
Feature: 90 A thermal-magnetic trip (TED frame). Business Impact: precise coordination between instantaneous and time-delayed protection, reducing nuisance trips and safeguarding expensive motors. Application: motor feeders and distribution panels in automotive, packaging, and process industries. Feature: Three-pole, 1-1/2" trade size and 600 Vac rating. Business Impact: supports large three-phase circuits with a compact footprint, enabling denser panel layouts and faster installation. Application: switchgear, motor control centers, and industrial control panels in hazardous environments. Feature: Copper-free aluminum enclosure with threaded cover. Business Impact: improves corrosion resistance and simplifies maintenance in harsh locations, reducing service time. Application: outdoor and chemically aggressive facilities requiring robust enclosure integrity. Feature: Non-interchangeable trip. Business Impact: prevents mis-sizing or cross-version replacement errors during maintenance, enhancing safety and regulatory compliance. Application: hazardous locations where trip integrity is critical. Feature: NEC/CEC compliance and NEMA ratings 3, 4, 7, 9. Business Impact: streamlines regulatory approvals and minimizes non-compliance risk across global projects. Application: oil & gas, mining, chemical processing, and heavy manufacturing. Feature: Compatibility with Eaton Crouse-Hinds ecosystem and threaded cover design. Business Impact: simplifies installation and service workflows, reducing downtime and training requirements. Application: panel builders and electrical contractors integrating with the FLB family.
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FAQs
The FLB362 TT90 3 is designed for hazardous locations with NEC/CEC compliance, offering Class I, Division 1 and 2, Class II Division 1 and 2, and Class III ratings, plus NEMA 3, 4, 7, and 9. Its 90 A, 600 Vac three-pole configuration makes it suitable for large motor feeders and distribution panels in mining, chemical processing, and manufacturing settings.
The non-interchangeable trip ensures the correct trip curve remains installed, reducing the risk of incompatible replacements during maintenance. This leads to improved safety, faster service, and regulatory compliance, particularly in high-hazard environments where precise protection coordination is critical.
Yes. The FLB362 TT90 3 is designed for use with Crouse-Hinds explosion-proof and hazardous-location enclosures. It features a threaded cover for secure enclosure mounting and is built with a copper-free aluminum enclosure to withstand challenging installations, simplifying integration with the Crouse-Hinds protection suite.
This breaker carries NEC/CEC standards with hazardous-location ratings (Class I, Division 1 and 2; Class II Division 1 and 2; Class III) and NEMA ratings 3, 4, 7, 9. It is a 90 A, 600 Vac, three-pole thermal-magnetic device designed for reliable protection in demanding industrial environments.
The FLB362 TT90 3 provides durable protection with a threaded cover, copper-free aluminum enclosure, and a non-interchangeable trip, reducing maintenance downtime and replacement errors. In hazardous-location applications, this translates to lower total cost of ownership through fewer unplanned trips, lower service time, and streamlined regulatory compliance.