triggered by an external signal：This breaker provides extra wires: "RED", "BLACK". Placing a AC OR DC 12V-220V impulse for a short period (around 1 second) between "RED" and "BLACK" causes an internal switch to trip the breaker.which can be triggered by an external signal and have to be reset by hand
Transparent Casing:allows direct observation of internal status, facilitating fault diagnosis;Enable to check of contact wear or arc marks without disassembly;beautiful appearance.
FUNCTIONS: Used to protect 12~400VDC OR 90~400VAC circuit from overload and short circuit damage, and can also be used for control and isolation Size: 36MM x 78.5MM x 78.5MM, Fit for 35mm DIN rail.
DIY use: you can connect to a smoke detector,prepaid Meter,Light Sensor and have it trigger
CURVE C: Magnetic trip range 5-10 times rated current.
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