E-T-A Engineering Technology | E-T-A
E-T-A offers you the world’s most comprehensive product portfolio and customised solutions in the areas of circuit breakers, circuit protectors, electronic overcurrent protection (DC and AC), …
Thermal-Magnetic Overcurrent Circuit Breakers | E-T-A
A Miniature Circuit Breaker (MCB) is a resettable protective device that prevents electrical circuits from catching fire and causing damage to personnel and property. It is a device designed to isolate a circuit during an overcurrent event without using a fusible element.
4230-T Miniature Circuit Breaker - E-T-A
E-T-A's 4230-T are single/multi-pole miniature circuit breakers (MCBs) in accordance with EN 60947-2, UL 1077 and UL 489. The 4230-T has toggle actuation, visual status indication, a high rupture capacity and a positively trip-free snap action mechanism.
Miniature Circuit Breakers - E-T-A
MCBs are essential components in electrical systems. They are designed to protect applications and electrical loads against the dangerous consequences of overcurrents. In the following, we’ll explain in detail how the UL 1077 and UL 489 standards specify MCBs …
液压断路器 4231 系列 - ETA | DigiKey - 得捷电子 Digi-Key官网
ET-A 的 4231 系列是一种液压磁性 MCB，适用于存在易燃物质，以及需要高压设备保护的危险场所。 该系列符合 UL1077、CSA22.2 和 UL I 级 2 区 A、B、C、D 组的安全标准。 液压磁力 MCB 的跳闸机制可以非常快速地响应并提供真正的物理接触隔离。 磁性跳闸确保在短路情况下几乎没有延迟地断开故障电路，而且在低过载的情况下也是如此。 ETA 的 4231 系列液压磁力 MCB 跳闸机构可以非常快速地响应并提供真正的物理接触隔离。
MCB Eta - Spec PDF | PDF | Direct Current | Alternating Current
This document summarizes a thermal-magnetic miniature circuit breaker. It is a single pole or multipole circuit breaker that mounts on a DIN rail, provides visual status indication, and has a high rupture capacity. It can protect cables, motors, transformers and electronic equipment.
8345 - E-T-A
Single or multipole hydraulic-magnetic circuit breakers with trip-free-mechanism and toggle actuation. A choice of switching characteristics ensures suitability for a wide range of …
Hydraulic Circuit Breakers 4231 Series - E-T-A | DigiKey
E-T-A’s 4231 series is a hydraulic-magnetic MCB for hazardous locations where combustible materials are present, and high voltage equipment protection is required. The series meets safety standards in accordance with UL1077, CSA22.2, and UL Class I …
Thermal Overcurrent Circuit Breakers - E-T-A
Thermal circuit breakers (circuit protectors, resettable fuses, circuit breakers for equipment protection) are ideally suited to overload protection of motors, transformers, magnetic valves, on-board electrical systems and low voltage lines.
产品分类：住宅用MCB,品牌：ETA,规格：极数 1, 在线零件和配件
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