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Home
Terms
Contact Us
Motor Starters & Contactors
Lighting Contactors
Definite Purpose Contactors
Manual Motor Starters
Local Control Stations
Push Buttons/Contact Blocks
Indicating Lights
FVNR Magnetic Starters
Replacement Contact Kits
Replacement Coils
Circuit Breakers & Accessories
Residential/Plug-in Types
Commercial/Ind'l New
Commercial/Ind'l Used
Obsolete Ind'l Used
Breaker Enclosures
Breaker Mounting Kits
Obsolete & Used Residential
Petroleum Market
Handle Locks and Ties
Surge Arrestors
Filler Blanks
Breaker Reset
Enclosed Circuit Breakers
Electrical Products
Square D/Schneider Elec
Loadcenters & Accessories
Sqr D Loadcenters
Siemens Loadcenters
Loadcenter Accessories
Spa and Hot Tub Panels
Dry-Type Transformers
1 Phase 240X480V-120/240V Encap
1 Phase 240X480V-120/240V Vent
3 Phase 480D-208Y/120V Vent
3 Phase 480D-240D w/120V LT Vent
Safety Switches/Dbl Throw
Nema 4X Corrosion Resistant
Nema 12 Dust and Oil Resistant
Nema 1 Indoor
Nema 3R Rainproof
Nema 3R A/C Pull-Outs
Double Throw Transfer Switches
Panelboard Switches
Cutler-Hammer/Eaton
Federal Pacific Electric
General Electric
Siemens/I-T-E
Square D/Schneider
Westinghouse
Busway Plug-in Devices
Cutler-Hammer/Eaton
Federal Pacific Electric
General Electric
I-T-E/Gould/Bulldog
Siemens
Square D/Schneider
Westinghouse
Fuses and Accessories
Edison Base Mini-Breakers
RK5 ECNR/ECSR
RK5 FLSR BLOWN FUSE INDICATOR
RK5 Fuse Reducers
Class L
Edison Base Plug Fuses
Class J
CF CUBEFuse
Cross Reference
Low-Voltage Lighting Parts
Touchplate
General Electric
Acuity/Lithonia
Lutron
Leviton
RV/Campground Accessories
RV Plug Adapters
RV Panel Breakers
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Obsolete Breaker Guide
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ELECTRICAL DEFINITIONS
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According to UL
For detailed UL definitions of markings and terms related to Molded Case Circuit Breakers such as Non-CTL, SWD, HID, Class A GFCI, Classified and many others PLEASE CLICK THE WEB LINK below
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Model: DEFINITIONS
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Manufactured by: Underwriters Laboratories
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