Eaton FLB220 TT50 1 - Hazardous/Classified Locations
Part Number: FLB220 TT50 1
Quick Summary
Eaton FLB220 TT50 1 is a high-performance explosionproof circuit breaker for hazardous locations. In demanding environments, compliance and reliable protection can be a source of project risk. This model delivers NEC/CEC compliance with hazardous-location ratings (Class I Division 1/2; Class II Division 1/2; Class III) and robust NEMA ratings 3, 4, 7, 9. It integrates with standard control panels and offers a compact, threaded-cover enclosure for easier installation, combining reliability with cost-effective operation.
Product Information
Extended Description
FLB220 TT50 1 Eaton: Eaton Crouse-Hinds series FLB circuit breaker, 50A, TEB frame type, Thermal magnetic, Threaded cover construction, Copper-free aluminum, General Electric breaker, Single-pole, Non-interchangeable trip, 3/4", 120 Vac/125 Vdc
Product Name
Eaton Crouse-Hinds series FLB circuit breaker
Catalog Number
FLB220 TT50 1
UPC
782274013077
Product Length/Depth
6.25 in
Product Height
10.25 in
Product Width
7 in
Product Weight
12.11 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
50 A
Circuit breaker type
Thermal magnetic
Voltage rating
120 Vac/125 Vdc
Number of poles
Single-pole
Trade size
3/4"
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 UL certification
FLB Explosionproof Circuit Breakers UL certification
IF 1016 - FLB Series Circuit Breakers
Eaton Specification Sheet - FLB220 TT50 1
Feature: Thermal-magnetic trip with 50 A rating enables precise overcurrent protection for motor and load circuits. Benefit: Reduces nuisance trips and protects equipment, improving uptime in hazardous zones. Application: Control panels and enclosures in chemical plants and oil/gas facilities. Feature: Threaded cover construction and copper-free aluminum enclosure. Benefit: Enhanced enclosure integrity and corrosion resistance, extending service life in harsh environments. Application: Outdoor or chemically aggressive installations where enclosure reliability matters. Feature: 3/4" trade size with a single-pole TE B frame and 120 Vac/125 Vdc capability. Benefit: Compact footprint and straightforward mounting within standard electrical cabinets, lowering installation time. Application: Space-constrained control cabinets and panel boards. Feature: Non-interchangeable trip. Benefit: Predictable coordination, reduced misconfiguration, and safer, more reliable protection schemes. Application: Systems requiring fixed coordination strategy in hazardous locations. Feature: NEC/CEC compliance with Hazardous/Classified Location ratings and NEMA 3, 4, 7, 9. Benefit: Simplifies compliance documentation and lowers regulatory risk; supports safe commissioning and ongoing operations. Application: Industrial facilities with strict hazardous-location requirements and certified enclosures.
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FAQs
Yes. The FLB220 TT50 1 is designed for 3/4" trade-size openings and integrates with threaded-cover enclosures, aligning with standard industrial panels. Its TE B frame and single-pole configuration fit compact layouts, simplifying retrofits and new installs in hazardous-area cabinets.
The device is rated for 50 A, operating at 120 V alternating current or 125 V direct current. It is a single-pole, thermal-magnetic circuit breaker with a 3/4" trade size and a 6.25 in depth, 7 in width, and 10.25 in height enclosure. It uses copper-free aluminum and features threaded cover construction.
Ideal for control panels, motors, pumps, and power-distribution in hazardous/classified locations. It supports NEC/CEC compliance and is suitable for environments requiring Class I, Division 1/2 and Class II, Division 1/2 ratings, plus Class III and NEMA 3/4/7/9 enclosures.
It adheres to NEC/CEC standards and offers hazardous-location ratings (Class I, Division 1/2; Class II, Division 1/2; Class III) with NEMA ratings 3, 4, 7, 9. This combination supports compliant installation in certified facilities and simplifies regulatory documentation and audits.
Non-interchangeable trip reduces miscoordination risk, while a threaded-cover, copper-free aluminum enclosure enhances durability in corrosive environments. The compact 3/4" form factor and straightforward mounting cut installation time, lowering labor costs and downtime in hazardous-location projects.