Eaton FLB223 TT70 2 - Hazardous/Classified Locations
Part Number: FLB223 TT70 2
Quick Summary
The Eaton Crouse-Hinds FLB223 TT70 2 is a rugged circuit breaker designed to protect electrical systems in hazardous locations. It helps prevent costly downtime by combining thermal magnetic trip with a threaded cover and a copper-free aluminum enclosure, simplifying field service. Rated 70 A, two-pole, and suitable for 240 Vac / 125-250 Vdc, it fits compact control panels without compromising protection. This device carries NEC/CEC certifications and supports hazardous area classifications (Class I, Division 1 & 2; Class II, Division 1 & 2; Class III) along with NEMA ratings 3, 4, 7, and 9. For engineers and procurement, the combination of reliable protection, standard frame compatibility, and installation ease translates to improved uptime and total ownership value.
Product Information
Extended Description
FLB223 TT70 2 Eaton: Eaton Crouse-Hinds series FLB circuit breaker, 70A, TEB frame type, Thermal magnetic, Threaded cover construction, Copper-free aluminum, General Electric breaker, Two-pole, Non-interchangeable trip, 1-1/2", 240 Vac/125-250 Vdc
Product Name
Eaton Crouse-Hinds series FLB circuit breaker
Catalog Number
FLB223 TT70 2
UPC
782274870410
Product Length/Depth
8.5 in
Product Height
13.38 in
Product Width
9.13 in
Product Weight
0.022 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
70 A
Circuit breaker type
Thermal magnetic
Voltage rating
240 Vac/125-250 Vdc
Number of poles
Two-pole
Trade size
1-1/2"
Manufacturer
General Electric
Circuit breaker frame type
TEB
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 - FLB223 TT70 2
Feature thermal magnetic trip → Business Impact: precise, predictably coordinated protection reduces nuisance trips and protects motors and feeders from overloads; Application: ideal for critical motor circuits in hazardous locations. Feature two-pole design → Business Impact: simplifies wiring schemes and enhances fault isolation, cutting installation time; Application: panel boards and subpanels in process environments. Feature threaded enclosure cover → Business Impact: improves enclosure integrity against dust and moisture ingress while aiding maintenance checks; Application: explosion-proof installations in chemical and refining plants. Feature copper-free aluminum enclosure → Business Impact: lighter weight and corrosion resistance translate to lower mounting effort and longer service intervals; Application: outdoor or corrosive environments in oil & gas sites. Feature NEC/CEC and NEMA ratings → Business Impact: ensures regulatory compliance across North American projects, facilitating cross-site deployments; Application: multinational projects with stringent safety standards. Feature 1-1/2" trade size → Business Impact: aligns with common installation footprints, reducing custom fabrication; Application: retrofits and new builds in industrial switchgear and distribution pans.
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FAQs
Install per the IF 1016 instructions and follow NEC/CEC requirements. The unit is a two-pole, 1-1/2" trade size device with a threaded enclosure cover and copper-free aluminum housing, designed for Class I/II/III environments and appropriate NEMA-rated enclosures. Ensure proper mounting, clearance, and grounding per local codes.
Yes. It supports NEC/CEC compliance and is rated for hazardous locations including Class I, Division 1 & 2; Class II, Division 1 & 2; and Class III, with NEMA ratings 3, 4, 7, and 9, enabling safe operation in challenging facilities such as refineries and chemical plants.
The breaker is rated for 70 A, 240 Vac / 125-250 Vdc, and comes in a two-pole configuration with a 1-1/2" trade size. It is commonly used in control panels and power distribution within hazardous environments like oil & gas, mining, and chemical processing facilities.
The unit uses a copper-free aluminum enclosure, offering corrosion resistance and lighter weight, which is advantageous in corrosive environments and reduces mounting and handling effort during installation.
Supported documents include the IF 1016 instruction sheet, the FLB Series catalog pages, and the Eaton specification sheet for FLB223 TT70 2. These resources provide installation guidelines, dimensional data, and compliance information for hazardous-location applications.