Eaton FLB267 WT125 3 - Hazardous Locations Circuit Breaker
Part Number: FLB267 WT125 3
Quick Summary
Eaton FLB267 WT125 3 is a high-capacity circuit breaker designed for hazardous-location protection in industrial plants. In challenging environments, reliable protection and straightforward maintenance are essential to maximize uptime. This unit carries NEC/CEC compliance and extensive hazardous-location ratings, including Class I, Division 1 and 2, Class II and Class III, plus compatible NEMA ratings 3, 4, 7, and 9. With a 125 A amperage rating, 3-pole JD frame, and a 600 Vac supply, it fits broad distribution schemas in control panels and motor feeders. The threaded cover and copper-free aluminum enclosure simplify service and corrosion resistance, while an interchangeable trip supports easy coordination upgrades across a facility. Overall, it blends rugged protection with practical installability for industrial automation environments.
Product Information
Extended Description
FLB267 WT125 3 Eaton: Eaton Crouse-Hinds series FLB circuit breaker, 125A, JD frame type, Thermal magnetic, Threaded cover construction, Copper-free aluminum, Cutler-Hammer breaker, Three-pole, Interchangeable trip, 3", 600 Vac
Product Name
Eaton Crouse-Hinds series FLB circuit breaker
Catalog Number
FLB267 WT125 3
UPC
782274011448
Product Length/Depth
16.25 in
Product Height
22.5 in
Product Width
15.5 in
Product Weight
85 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
125 A
Circuit breaker type
Thermal magnetic
Voltage rating
600 Vac
Number of poles
Three-pole
Trade size
3"
Manufacturer
Cutler-Hammer
Circuit breaker frame type
JD
Enclosure cover construction
Threaded
Enclosure material
Copper-free aluminum
Special features
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 - FLB267 WT125 3
Feature: Thermal magnetic trip provides precise overload protection combined with fast short-circuit interruption. Business impact: Minimizes arc-flash risk and equipment damage, delivering predictable performance for 125 A circuits. Application: Ideal for three-phase motors and feeders in hazardous-location panels where stable protection and coordinated tripping are essential. Feature: 3-pole, 125 A, 600 Vac rating with a JD frame enables standardized three-phase protection. Business impact: Simplifies panel design and compatibility across Eaton's FLB line, reducing engineering time. Application: Suitable for large motors and distributed circuits in chemical processing, oil & gas, and mining environments. Feature: Threaded enclosure cover and copper-free aluminum enclosure deliver a rugged, corrosion-resistant housing. Business impact: Improves serviceability and longevity in demanding environments while reducing weight and maintenance costs. Application: Control rooms and field installations where vibration, moisture, or corrosive atmospheres are factors. Feature: Interchangeable trip provides upgrade flexibility without replacing the entire breaker. Business impact: Lowers spare parts inventory and accelerates protection scheme changes during plant upgrades. Application: Suitable for coordination studies and retrofit projects in hazardous locations. Feature: NEC/CEC compliance with hazard-rated classifications and NEMA ratings 3, 4, 7, 9. Business impact: Ensures regulatory alignment, simplifies audits, and supports safe operation in Class I/II/III locations. Application: Ideal for process industries, refineries, and heavy industries needing verified protective devices. Feature: Enclosure dimensions and weight provide a predictable footprint for cabinet design. Business impact: Supports efficient space planning, easier handling, and standard mounting in equipment rooms. Application: Installation in large control cabinets and industrial centers requiring consistent form factors.
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FAQs
Install the FLB267 WT125 3 using the JD frame-compatible mounting within a compliant control panel. Follow NEC/CEC installation guidelines for hazardous locations, ensure the three-pole 125 A circuit is wired for 600 Vac operation, and secure the threaded cover for environmental integrity. Use appropriate torque on enclosure screws and verify proper clearance for safe operation.
The breaker provides thermal magnetic protection for 125 A circuits, three poles, and a 600 Vac rating. It features an interchangeable trip for coordination flexibility and is designed for use in hazardous locations. It complies with NEC/CEC standards and offers compatibility with NEMA 3, 4, 7, and 9 enclosures for robust protection.
Yes. The FLB267 WT125 3 is rated for 600 Vac and 125 A, making it suitable for three-phase motor feeders and large loads in industrial environments. Its JD frame and threaded cover support reliable installation, while the copper-free aluminum enclosure provides corrosion resistance appropriate for demanding facilities.
It complies with NEC/CEC standards and is rated for Hazardous/Classified Locations (Class I, Division 1 and 2; Class II, Division 1 and 2; Class III). The unit also carries NEMA ratings 3, 4, 7, and 9, aligning with sector-specific safety and performance requirements for hazardous industrial settings.
Interchangeable trips reduce downtime and spare parts costs by allowing trip adjustments without replacing the entire breaker. This feature supports easier protection scheme updates, simplifies preventive maintenance, and improves lifecycle value in facilities needing rapid coordination changes across multiple hazardous-location panels.