Digitization and a forward-thinking system architectures play a huge role when designing of on-board electrical systems. Modern vehicles and machines have numerous sensors and communication interfaces. CAN bus technology and the SAE J1939 network protocol based on the CAN 2.0B specification are standard for networking components in all kinds of commercial vehicles. (read more)

The demand for smarter, technology based vehicles continues to increase the number of loads to monitor and protect within the power architecture. The SCS200 is a compact pcb-based intelligent power distribution system in an IP67 enclosure, allowing decentralized control and monitoring of loads via the CAN bus. (read more)

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Expectations about product quality and system uptime are constantly increasing in the industrial and process control industry. The CPC12 bus controller is part of E-T-A's intelligent REX12D power distribution and protection system.The REX12D and REX22D electronic circuit protectors record status and measuring values for each load circuit and transmit them to the bus control... (read more)

E-T-A is excited to introduce new relay technology to its product portfolio. These products are available as stand alone products and also are ideal for designing in to E-T-A's custom Power Solutions products. (read more)

As a panelbuilder, you are very familiar with blade or glass fuses as popular forms of circuit protection. Both types are inexpensive and easy to install in a control panel, however, these solutions have their drawbacks. When a fuse blows, it must be replaced. Costs arising from equipment damage or stoppage while searching for the correct replacement fuse can be expensive. (read more)

Systematically reducing components can help you design more cost-effective equipment, increase the overall reliability, and save space. E-T-A’s power entry modules combine up to five functions in a single component: a C14/C20 appliance inlet, resettable overcurrent protection, an ON/OFF switch, a line filter and an optional undervoltage release, remote trip or auxiliary switch. (read more)

The demand for smarter, technology based vehicles continues to increase the number of loads to monitor and protect within the power architecture. This quickly leads to large, heavy, and complex cable harnesses. The SCS3000 and SCS1000 are extremely compact power distribution systems with integrated logic. These modules combine multiple logic functions into one very small package. (read more)

One of the primary goals of design engineers today is to systematically reduce components. This is one of the keys to developing cost-efficient designs. In addition, fewer components, in most cases, reduce the amount of space required allowing engineers to design more compact and competitive equipment. (read more)

Increases in construction, e-commerce and commercial transit is driving demand for more heavy-duty commercial vehicles on and off-road. And, as a designer you are facing continuous pressures to design more competitive vehicles all while reducing cost. (read more)

E-T-A has designed an extensive line of circuit breakers specifically for the rigorous protection standards of medical appliations. (read more)

With so many circuit protection device types, design choices, and configurations, making the appropriate selection for your specific medical equipment can feel daunting – especially with staff and patient safety on the line. (read more)

The Designer’s Guide to Preventing Overcurrent in Medical Devices: Ensuring Product Safety for Device and User (read more)

E-T-A's new X3120-A power entry module, in combination with E-T-A’s 3120-F double pole thermal circuit breaker, combines a C14 IEC appliance inlet, line filter, on/off rocker switch and resettable overcurrent protection in a single component.
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E-T-A Circuit Breakers is pleased to announce the availability of two new connectors for its well-known 3120 circuit breaker product series - making E-T-A the first circuit breaker manufacturer to offer customers a circuit breaker/switch combination with push-in terminal (3120-PT) or plug-in (Y31214001) wire termination options when installing circuit protection into their designs. (read more)

Do you design equipment used in environments with dust, moisture or other penetrating liquids? If so, you are more than familiar with the IP rated PVC covers for switches and circuit breakers and the disadvantages that come along with them. (read more)

Specifying the right breaker early in the design process can lead to a more robust design, avoid redesigns, decrease development costs, and add value to the end product. Seems pretty simple, right? But selecting the best circuit breaker for your application is a multi-step process. (read more)

Is a fuse or circuit breaker best for your design? Here are some pointers to help you decide.

Three main factors go into choosing between circuit breakers and fuses: Convenience for the user, cost, and degree of protection. While some of these may seem obvious, they're not, and the answers vary depending on the application. (read more)

E-T-A Circuit Breakers is pleased to announce its REX12D-T, the latest addition to the REX Electronic Protection System that includes supply modules, overcurrent protection devices, and power distribution modules. This modular architecture allows designers to customize the REX system to specifically meet the system requirements. (read more)

It’s not a totally new idea: In order to save space and reduce cost, a three-pole circuit breaker can protect three single phase loads. What if the loads – e.g. electric motors – have different technical data and need different types of protection? (read more)

The National Electrical Code (NEC) recently changed the requirement for breakers in applications that require a lockout and tagout (LOTO) provision. E-T-A’s 4230 Series MCB and new X4230 Series Breaker LOTO are compliant with NEC 110.25. (read more)

E-T-A Circuit Breakers is pleased to announce the addition of the MPR10 bistable electromechanical power relay to its range of relay products for the transportation industry. The MPR10 is specifically designed for switching or carrying high current loads (up to 300A) and disconnecting the battery from 12 or 24VDC on-board electrical systems in commercial vehicles, construction equipment,... (read more)

E-T-A is pleased to announce the introduction of its new REX12-T DIN rail mountable electronic circuit protection solution. This new generation of electronic overcurrent protection transforms how 24VDC switch mode power supplies are protected and offers engineers: time savings, space savings, flexibility and increased machine uptime. (read more)

The 18plus power distribution system is a complete mounting and power distribution system with state-of-the-art push-in technology for DIN rail mounting that provides panel builders with: Modularity, Flexibility and Efficiency. (read more)

Unlike other MCBs, each ampacity is rated for all voltages which means engineers only need to purchase one 4230-T for 120/240/277/480VAC and 60/125VDC. (read more)

The 1115 is a compact circuit breaker designed to fit into standard fuse holder cut out and snap-in panel mounting. (read more)

The 8345 is a single or multi-pole hydraulic-magnetic circuit breakers with trip-free-mechanism and toggle actuation. (read more)

The 104 is a miniaturized single pole thermal circuit breaker with push-to-reset, tease- free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). (read more)

The 3130 is offered as a single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. (read more)

The 1410-L is a single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). (read more)

The 808 is a single pole miniaturized magnetic circuit breakers with unique high-speed operating mechanism and push/pull on/off manual actuation. (read more)

This 1RU power management system is designed to accommodate E-T-A type 8345 hydraulic-magnetic, UL 489 circuit breakers with isolated A and B power regions for redundancy. (read more)

E-T-A's new ESX10-TD electronic circuit protector with an integral thumb wheel allows fast and flexible adjustment of current ratings from 1 to 10 A. (read more)

The 9510 is a single pole, miniaturized aircraft simulator switch with extremely fast magnetc trip time. (read more)

The 1610 is a miniaturized single pole press-to-reset cycling trip free thermal circuit breaker designed for automotive fuse block installation. (read more)

The ESX10-TC Electronic circuit protector is designed to ensure selective disconnection of DC 12 V load systems. (read more)

Power management solutions begin with an understanding of your requirements. From concept to production, E-T-A is equipped with the expertise and tools necessary to develop and produce a solution to meet the exact specifications of your application regardless of the complexity. (read more)

The 1180 is a miniaturized single pole thermal circuit breaker with switching function optional (push-push actuation). Reliable snap-acting and trip-free mechanism. Approved to CBE standard EN/IEC 60934. S type, TO. Blade terminals fitting into sockets for rail mounting. (read more)

Selective overcurrent protection for DC24V applications: Type ESX10-T... now with cULus approval to UL 508 and CSA C22.2 No. 14. The single-way overcurrent protector for direct rail mounting, type ESX10-T..., is now approved to UL 508 and CSA C22.2 No 14 (cULus listed), in addition to standard cURus to UL 508 "Recognized". (read more)

The new X3130 appliance inlet module in combination with E-T-A’s 3130-FA.A double pole thermal circuit breaker combines three functions in a single component: A C14 power entry module, s rocker switch and resettable overcurrent protection. (read more)