AEG ELFA-E81S-D2 Miniature Circuit Breaker 240V AC / 415V AC
AEG ELFA-E81S-D2 Miniature Circuit Breaker 240V AC / 415V AC
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The AEG Elfa E81S is a single-pole, DIN rail mounted miniature circuit breaker rated at 240/415V AC with a 10,000A breaking capacity. This unit carries the D2 designation, indicating a D-curve trip characteristic with a 2-ampere current rating. D-curve breakers are selected for circuit protection applications where high inrush currents are expected, such as transformer primaries and certain solenoid or motor circuits. The E81S series mounts on standard 35mm DIN rail and is compatible with European IEC-standard panel layouts. Part number ELFA-E81S-D2 is also sometimes referenced in active US market listings as E81S D2. The unit carries VDE certification as shown on the nameplate label. The single-pole configuration protects one phase conductor. The 240/415V voltage rating supports both single-phase and three-phase distribution systems common in industrial and commercial machine tool panels. This item is from AEG, a brand with a long history in European-style industrial electrical components, now distributed in the US through industrial surplus and specialty MRO channels.
Stock # 0226-728

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