Simplified panel assembly and operation allows you to control the protected circuit breaker and retain functionality whether the panel door is open or closed.
These circuit breakers combine thermal and magnetic trip actions and provide accurate overload and short-circuit protection for conductors and connected equipment.
These circuit breakers provide overcurrent and short circuit protection for higher voltage DC circuits and feature dual terminals and are multi-wire rated for up to four wires.
These are current-limiting circuit breaker that provide fixed short-circuit and overcurrent protection, offer high interrupting ratings for 2- and 3-pole devices, and are suitable for back feeding at 240V and 480Y/277V.
These devices provide a disconnecting means for motor branch circuit, branch-circuit and short-circuit magnetic protection, and manual switching. These devices are rated from 3...1200 A.
Our Bulletin 140MP motor protection circuit breakers provide magnetic short-circuit and thermal overload protection up to 32 A, with an interrupting rating @400V of up to 100 kA.
These circuit breakers can provide a disconnecting means for motor branch circuit, branch-circuit and short-circuit magnetic protection, overload thermal protection, and manual switching.
Our Bulletin 1494G Heavy Industrial Safety Disconnect Switches offer 30…600 A switch ratings. They are available in Type 3R/4/12 painted metal, Type 4/4X stainless steel and Type 4/4X non-metallic enclosures.
Our Bulletin 1494H Industrial and Bulletin 1494HL General Duty Safety Disconnect Switches are designed for industrial and heavy commercial applications and can also be used in “at motor” disconnect switch applications.
Our Bulletin 1491 Fuse Blocks are designed for general purpose applications. The bases of these blocks, either phenolic or porcelain, are rugged in construction and provide ease in mounting and wiring.
Our modular Bulletin 1694 Electronic Circuit Protectors protect the secondary circuits of 24V DC switch mode power supply against short circuit or overload. IO-Link enabled versions provide real-time insight into the status of your control system.
Our Bulletin 193/592 E300™ (networked) and E200™ (non-networked) offer a modular design, communication options, diagnostic information, simplified wiring, and integration into Logix technology.
Our E100 Electronic Overload Relays are the next generation basic-tier electronic overload relay. These relays include enhanced features to better safeguard your motor protection investments.
Our Bulletin 193 IEC and 592 NEMA E1 Plus Electronic Overload Relays are discontinued and no longer available for sale. To support your transition, customers are encouraged to migrate to our E100 Electronic Overload Relays.
Our Bulletin 193-K IEC Miniature Bimetallic Overload Relays are designed for use with Bulletin 100-K Contactors and Bulletin 104-K Reversing Contactors. These thermal overload relays include a differential mechanism for sensitivity to phase-loss conditions.
Our Bulletin 809S Current Monitoring Relays provides under- and over-current detection and supplementary protective functions that are easily added and applied to your motor control circuits.
Our Bulletin 813S Voltage Monitoring Relays offer state-of-the-art supplementary protective functions that you can easily add and apply to your motor control circuits.
Our Bulletin 814S Power Factor Monitoring Relays and Power (kW) Monitoring Relays offer state-of-the-art supplementary protective functions that you can easily add and apply to your motor control circuits.
Our Bulletin 817S Thermistor Monitoring Relays protects equipment from over-temperature conditions and offers supplementary motor protective functions that you can easily add and apply to your motor control circuits.
Bulletin 4983-DC DIN Rail Filter and Surge Protective Device is the combination of a filter and a surge protective device. This device provides transient and noise protection in one small package.
Bulletin 4983-DH Heavy-Duty AC Surge Protector combines a high-energy varistor (MOV) network with a gas discharge tube to better protection level, life duration, and leakage control.
Our Bulletin 140U Molded Case Circuit Breakers are discontinued and no longer available for sale. We recommend you migrate to our Bulletin 140UT Molded Case Circuit Breakers.
Rockwell Automation announces that as of March 2022, our Bulletin 140M Motor Circuit Protectors will be discontinued and no longer available for sale. We recommend you migrate to our Bulletin 140MT Motor Circuit Protectors.
Our Bulletin 140M Motor Protection Circuit Breakers are discontinued and no longer available for sale. We recommend that you migrate to our Bulletin 140MT Motor Protection Circuit Breakers.
Our Bulletin 825-P Modular Protection Systems are discontinued and no longer available for sale. Customers are encouraged to migrate to the E300 Electronic Overload Relays.
Our Medium Voltage Bulletin 857 Motor-feeder Protection Relays are discontinued and no longer available for sale. We have tools to help you transition to more modern technologies.
Our Medium Voltage Bulletin 865 Motor-feeder Protection Relays are discontinued and no longer available for sale. We have tools to help you transition to more modern technologies.
Our Bulletin 1494R Variable-depth Door-mounted Rotary Disconnect Switches are discontinued and no longer available for sale. Customers are encouraged to migrate to our Bulletin 194R Rotary Disconnect Switches.
Our Bulletin 1494C Cable-operated Disconnect Switches are discontinued and no longer available for sale. Customers are encouraged to migrate to our Bulletin 1494U Universal Disconnect Switches.
Our Bulletin 1494V Variable Depth Flange-mounted Disconnect Switches are discontinued and no longer available for sale. Customers are encouraged to migrate to our Bulletin 1494U Universal Disconnect Switches.
Our Bulletin 1494F Fixed-depth Flange-mounted Disconnect Switches are discontinued and no longer available for sale. Customers are encouraged to migrate to our Bulletin 1494U Universal Disconnect Switches.
Circuit and Load Protection products protect solenoids, relay coils, pilot devices, PLC outputs, and more. They are DIN Rail mountable for quick installation and excellent for high-density configurations. We offer electronic circuit protection modules, circuit breakers, and motor protectors including modular protection systems, bi-metallic or solid-state overload relays and surge protectors and filters.
In ROK Talk on Industrial Components Episode 6, Bill and Paul talk to Technology Consultant, Simon Johnson, about the history, purpose and unique features of each circuit breaker. Allen-Bradley is famous for acronym use; especially, when it involves circuit breakers-MCCBs, MPCBs, MCPs, MCBs. What is each and how do you know which to use?
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