Eaton FLB140 WT15 2 Circuit Breaker - Explosionproof
Part Number: FLB140 WT15 2
Quick Summary
Eaton FLB140 WT15 2 circuit breaker is a rugged protective device designed for hazardous locations in industrial facilities. Maintenance downtime and mis-protection can drive costly outages, so you need reliable, code-compliant protection that travels with your loads. This FLB unit meets NEC/CEC requirements and hazardous-location approvals—Class I, Division 1 and related ratings along with NEMA 3, 4, 7, 9. Fitted for 480 Vac / 250 Vdc circuits and copper-free aluminum enclosures, it delivers installation efficiency, safer maintenance, and regulatory trust. As a trusted Crouse-Hinds solution, it integrates with standard Eaton accessories and supports service teams with accessible installation instructions. Get compliant protection with minimal training.
Product Information
Extended Description
FLB140 WT15 2 Eaton: Eaton Crouse-Hinds series FLB circuit breaker, 15A, EHD frame type, Thermal magnetic, Threaded cover construction, Copper-free aluminum, Cutler-Hammer breaker, Two-pole, Non-interchangeable trip, 1", 480 Vac/250 Vdc
Product Name
Eaton Crouse-Hinds series FLB circuit breaker
Catalog Number
FLB140 WT15 2
UPC
782274449067
Product Length/Depth
6.25 in
Product Height
10.25 in
Product Width
7 in
Product Weight
12.4 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
15 A
Circuit breaker type
Thermal magnetic
Voltage rating
480 Vac/250 Vdc
Number of poles
Two-pole
Trade size
1"
Manufacturer
Cutler-Hammer
Circuit breaker frame type
EHD
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 - FLB140 WT15 2
Feature: 15 A amperage rating paired with a thermal-magnetic trip delivers precise overload protection while minimizing nuisance trips. The two-pole design with a 1" trade size and the EHD frame supports reliable coordination for motor feeders in compact panels. Business Impact: protects critical loads while reducing unplanned outages and maintenance time. Application: motor control panels in harsh environments. Feature: Copper-free aluminum enclosure with threaded cover construction enhances durability and seal integrity in dusty or damp environments. Business Impact: improves longevity and moisture resistance, lowering replacement costs. Application: outdoor or wash-down areas within hazardous locations. Feature: NEC/CEC compliance and hazardous-location ratings (Class I, Division 1/2; Class II, Division 1/2; Class III) with NEMA 3, 4, 7, 9. Business Impact: aligns with multi-region regulatory requirements and simplifies cross-border projects. Application: installations in chemical plants, refineries, and mining sites. Feature: 12.4 lb weight, dimensions (6.25 in L x 7 in W x 10.25 in H), and 1" trade size designed for straightforward mounting in standard enclosures. Business Impact: reduces installation time and eliminates custom mounting adaptors. Application: panel boards and switchgear configurations in space-constrained sites. Feature: Threaded enclosure cover and compatibility with IF 1016 installation sheets and Eaton accessories. Business Impact: simplifies serviceability, improves sealing against dust and moisture, and supports rapid diagnostics. Application: field maintenance and routine inspections in hazardous-area facilities.
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FAQs
This unit is designed for use in hazardous environments with a threaded cover and 1" trade size mounting. Follow the IF 1016 installation guidelines and use compatible Eaton accessories to ensure proper sealing and enclosure integrity. Ensure all wiring adheres to NEC/CEC requirements for Class I, II, and III installations.
Key specs include a 15 A amperage rating, thermal-magnetic trip, two-pole configuration, and a voltage rating of 480 Vac / 250 Vdc. The enclosure is copper-free aluminum, with a 1" trade size and EHD frame type, suitable for hazardous-location circuits in industrial plants.
Yes. The FLB140 WT15 2 is rated for hazardous locations with NEC/CEC compliance and area classifications including Class I, Division 1 (and related divisions). It also carries associated NEMA ratings to support installation in demanding environments.
The unit complies with NEC/CEC standards for hazardous locations and carries NEMA ratings 3, 4, 7, 9. It is UL-listed for hazardous locations and offers compatibility for Canada, aligning with cross-border regulatory requirements and safety expectations.
The FLB140 WT15 2 provides reliable thermal-magnetic protection with a non-interchangeable trip, reducing nuisance trips and downtime. Its rugged copper-free aluminum enclosure and threaded cover improve seal integrity, lowering maintenance frequency. Compatibility with standard Eaton accessories also minimizes training and spare-part costs, delivering a favorable total-cost-of-ownership in hazardous-location projects.