UL & IEC Molded Case Circuit Breakers
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Bulletin 140U Molded Case Circuit Breakers have eight different frame models to accommodate your required current ratings and breaking capacities. We offer a flange-mounted handle, flexible operating cable, and a breaker-mounted operating mechanism. |
Bulletin 194R/140U External Operating Handle Offers Improved Functionality and Durability
The Bulletin 194R/140U External Operating Handle is designed to be the through-the-door-operator for our 30/60A IEC fused/non-fused disconnect switches, Bulletin 140U and 140UE Molded Case Circuit Breakers, and Bulletin 140M Motor Protection Circuit Breakers. Our handle provides a more robust design, improved functionality, and greater performance.
- More robust design made from metal, not plastic
- Improved functionality with one-hand operation
- Easy installation
- Backwards compatible
- Improved form and fit with a more comfortable grip
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Features
- 15…1200 A molded case circuit breakers
- 125…1200 A molded case switches
- Factory- or field-installed accessories
- Flex cable operating mechanisms
- Rotary variable-depth operating mechanisms
- High interrupting ratings in compact dimensions
- Globally rated and approved product line for worldwide application
- Smaller footprint to reduce panel space (Bulletin 140U-D only)
Products
- 140U Molded Case Circuit Breakers, D-Frame
- 140U Molded Case Circuit Breakers, G-Frame
- 140U Molded Case Circuit Breakers, H-Frame
- 140U Molded Case Circuit Breakers, J-Frame
- 140U Molded Case Circuit Breakers, K-Frame
- 140U Molded Case Circuit Breakers, L-Frame
- 140U Molded Case Circuit Breakers, M-Frame
- 140U Molded Case Circuit Breakers, R-Frame
Certifications
- UL Listed, CSA Certified, CE Marked, KEMA-KEUR
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.
Frequently Viewed Publications
- Bulletin 140U Molded Case Circuit Breakers Selection Guide [PDF]
- Bulletin 140U Molded Case Circuit Breakers Product Profile [PDF]
- Bulletin 194R/140U External Operating Handle Product Profile [PDF]
- Bulletin 140U Circuit Breakers with Instantaneous Maintenance Mode Setting Product Profile [PDF]
- Bulletin 140U-D Molded Case Circuit Breaker Product Profile [PDF]
Product Catalog
Find catalog numbers, certifications, and specifications.
- Bulletin 140U Molded Case Circuit Breakers, D-Frame
- Bulletin 140U Molded Case Circuit Breakers, G-Frame
- Bulletin 140U Molded Case Circuit Breakers, H-Frame
- Bulletin 140U Molded Case Circuit Breakers, J-Frame
- Bulletin 140U Molded Case Circuit Breakers, K-Frame
- Bulletin 140U Molded Case Circuit Breakers, L-Frame
- Bulletin 140U Molded Case Circuit Breakers, M-Frame
- Bulletin 140U Molded Case Circuit Breakers, R-Frame
Certifications
See our Product Certification site for Declarations of Conformity, certificates and other certification details.
Can’t Find What You Need?
Browse our Literature Library where you can search for additional publications in more languages. You can also use the Advanced Search feature to search by catalog number, publication type, title, or keywords to narrow your results.Build This Catalog Number
Build or verify a catalog number, and get information and CAD drawings for these products.
Configuration & Selection Tools
- CrossWorks — Convert competitive catalog numbers to similar Allen-Bradley® products.
- eCADWorks — Select product 3D-CAD drawings in AutoCAD®.
- MCS Star — Configure a Modular Motor Control System.
- ProposalWorks — Build complete quotes and proposals.
Other Resources
- Knowledgebase — Visit our online resource for technical information, support chat and forums, software updates, and product safety advisories/notices.
Accessories
We offer a variety of accessories for your 140U Molded Case Circuit Breakers.
- 140U G-Frame Molded Case Circuit Breakers
- DIN rail adapters
- Handle blocks
- Mounting hardware
- Operating mechanisms
- View all 140U G-Frame Molded Case Circuit Breaker accessories
- 140U H-Frame Molded Case Circuit Breakers
- Adapters
- Auxiliary/alarm contacts
- Mounting hardware
- Motor operators
- Operating mechanisms
- Phase barriers
- Shunt trips and undervoltage releases
- View all 140U H-Frame Molded Case Circuit Breaker accessories
- 140U J-Frame Molded Case Circuit Breakers
- Auxiliary/alarm contacts
- Ground fault leakage modules
- Motor operators
- Mounting hardware
- Operating mechanisms
- Phase barriers
- Shunt trips and undervoltage releases
- Terminal lugs and lug kits
- View all 140U J-Frame Molded Case Circuit Breaker accessories
- 140U K-Frame Molded Case Circuit Breakers
- Auxiliary/alarm contacts
- Mounting hardware
- Operating mechanisms
- Phase barriers
- Shunt trips and undervoltage releases
- View all 140U K-Frame Molded Case Circuit Breaker accessories
- 140U L-Frame Molded Case Circuit Breakers
- Auxiliary/alarm contacts
- Ground fault leakage modules
- Motor operators
- Mounting hardware
- Operating mechanisms
- Phase barriers
- Shunt trips and undervoltage releases
- View all 140U L-Frame Molded Case Circuit Breaker accessories
- 140U M-Frame Molded Case Circuit Breakers
- Auxiliary/alarm contacts
- Mounting hardware
- Operating mechanisms
- Phase barriers
- Shunt trips and undervoltage releases
- Terminal lugs
- View all 140U M-Frame Molded Case Circuit Breaker accessories
- 140U N-Frame Molded Case Circuit Breakers
- Auxiliary/alarm contacts
- Motor operators
- Mounting hardware
- Operating mechanisms
- Phase barriers
- Shunt trips and undervoltage releases
- Terminal lugs
- View all 140U N-Frame Molded Case Circuit Breaker accessories
- 140U R-Frame Molded Case Circuit Breakers
- Auxiliary/alarm contacts
- Operating mechanisms
- Rear connectors
- Shunt trips and undervoltage releases
- Terminal lugs
- View all 140U R-Frame Molded Case Circuit Breaker accessories