Eaton FLB361 TT30 3 - Thermal magnetic circuit breaker
Part Number: FLB361 TT30 3
Quick Summary
FLB361 TT30 3 is a 30 A thermal-magnetic circuit breaker designed to protect electrical systems in hazardous locations. However, owners often struggle to find a rugged, code-compliant device that fits tight panel spaces and meets hazardous-location requirements. This unit supports NEC/CEC compliance and hazardous-location ratings (Class I, Division 1 and 2; Class II, Division 1 and 2; Class III) and compatible NEMA ratings of 3, 4, 7, and 9, giving you broad protection. With its threaded cover and copper-free aluminum enclosure, it simplifies installation and reduces maintenance while aligning with Eaton's Crouse-Hinds FLB family for reliable, long-term protection.
Product Information
Extended Description
FLB361 TT30 3 Eaton: Eaton Crouse-Hinds series FLB circuit breaker, 30A, TED frame type, Thermal magnetic, Threaded cover construction, Copper-free aluminum, General Electric breaker, Three-pole, Non-interchangeable trip, 1-1/4", 600 Vac
Product Name
Eaton Crouse-Hinds series FLB circuit breaker
Catalog Number
FLB361 TT30 3
UPC
782274011288
Product Length/Depth
8.5 in
Product Height
13.38 in
Product Width
9.13 in
Product Weight
44 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
30 A
Circuit breaker type
Thermal magnetic
Voltage rating
600 Vac
Number of poles
Three-pole
Trade size
1-1/4"
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 UL certification
FLB Explosionproof Circuit Breakers UL certification
IF 1016 - FLB Series Circuit Breakers
Eaton Specification Sheet - FLB361 TT30 3
Feature: 30 A amperage rating. Business impact: Protects critical circuits from overloads while maintaining uptime for essential processes. Application: Three-phase motors and distribution circuits in hazardous environments. Feature: Thermal-magnetic trip. Business impact: Reduces nuisance trips and provides reliable coordination with other protection devices. Application: Plant-wide motor feeders and panel boards in refining or chemical facilities. Feature: TED frame and threaded enclosure. Business impact: Enables rugged, space-efficient installations with secure enclosure interfaces. Application: Explosion-protected switchgear in oil, gas, and chemical processing plants. Feature: Copper-free aluminum enclosure. Business impact: Corrosion resistance extends service life in humid or corrosive atmospheres, lowering maintenance costs. Application: Outdoor or wet-location installations in mining or power generation. Feature: Non-interchangeable trip. Business impact: Ensures fixed protection characteristics, simplifying maintenance planning and compliance. Application: Hazardous-location control panels requiring standardized protection profiles. Feature: 600 Vac rating and three-pole construction. Business impact: Supports high-energy, three-phase power distribution with robust protection. Application: Industrial distribution boards and MCCs in hazardous areas. Feature: Threaded cover construction. Business impact: Easier field installation and secure sealing against dust and moisture. Application: Installation in confined spaces with strict enclosure requirements.
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FAQs
For safe installation, follow the IF 1016 instructions and use the threaded enclosure cover to maintain integrity in explosion-rated enclosures. Verify enclosure compatibility with the 1-1/4 inch trade size and ensure connections are torque-rated for 30 A. Confirm NEC/CEC compliance and local hazardous-location requirements before commissioning.
Key specs include 30 A amperage rating, 600 Vac voltage rating, three-pole configuration, and a thermal-magnetic trip. It uses a TED frame, features a threaded enclosure cover, and comes in a copper-free aluminum enclosure with a 1-1/4 inch trade size and non-interchangeable trip.
Yes. The unit is designed for Hazardous/Classified Locations and supports NEC hazardous ratings including Class I Division 1 and 2, along with Class II and Class III ratings, making it suitable for demanding hazardous-location applications such as chemical processing and oil refineries.
The FLB361 TT30 3 is built to NEC/CEC standards for hazardous locations and is compatible with UL and Canadian certifications. It also supports NEMA ratings 3, 4, 7, and 9, aligning with broad industrial installation requirements and safety compliance programs.
The rugged, threaded-enclosure design and copper-free aluminum body offer superior corrosion resistance and longer service life in harsh environments. Fewer nuisance trips and stable protection reduce downtime, while standardizing on Eaton’s FLB family simplifies procurement, spare parts, and maintenance planning for hazardous-location facilities.