UL489 certified circuit breakers comply with the testing standards of the US UL standards and Canadian CSA standards, making them suitable circuit protection devices for products intended for North America.
E-T-A's UL489 certified circuit breakers are primarily used for circuit protection in process control, factory automation communication devices, machine tools, and more! Voltage: AC240V, AC480Y/277V, DC80V, DC125V Current: 0.5A to 125A Number of Poles: 1 to 3 poles Breaking Capacity: AC/DC 10kA Certification: UL489 / CSA-C22.2 No.5 UL1077 / CSA-C22.2 No.235 IEC/EN60947-2 Operating Characteristics: B, C, D characteristics Accessories such as busbars, power terminals, power blocks, and contact protection covers are available, allowing for labor reduction. Description of each module: Auxiliary Contact: External signaling of ON/OFF status, compatible with other products Alarm Contact: External signaling of alarm during overcurrent or short circuit Remote OFF: Capability to turn OFF remotely
Inquire About This Product
basic information
Series 4230: Compatible with DIN rail mounting Please download the datasheet for details. Series 8345: Compatible with panel mounting Please download the datasheet for details.
Applications/Examples of results
Process control, communication equipment, machine tools
catalog（1）
Download All Catalogs
Company information
E-T-A was founded in Germany in 1948 as a specialized manufacturer of circuit protector relays and has since grown into a global leader in overcurrent protection and power distribution systems. With the concept of "We protect lives and assets," our role is to protect people and machines from dangerous situations such as overcurrents and short circuits in electrical circuits. We take pride in having one of the widest product ranges and the highest number of certifications in the world, being recognized globally as a market leader, and continuously evolving by offering various solutions from individual components to complete systems. We own a UL-certified testing laboratory in-house and are committed to the development of global safety standards. The Japanese subsidiary of E-T-A was established in 1994. We aim to provide not only product deliveries but also to visualize our customers' concerns and questions regarding safety and offer appropriate advice through solution-oriented engineering. For us, quality is the culmination of hardware safety and reliability, along with the added value of engineering and services.