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Siemens UL 489 - Positions of the Circuit Breaker in the Cradle

Siemens UL 489
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6 – 2
6.1.2 Positions of the circuit breaker in the cradle
(1) Secondary circuit
(2) Primary circuit
(3) Cubicle door
(4) Shutter
Diagram Positon indicator
Primary
Circuit
Secondary
Circuit
Cubicle Door Shutter
Withdrawn
position
disconnected disconnected open closed
Disconnected
position
disconnected disconnected closed closed
Test position disconnected connected closed closed
Connected
position
connected connected closed open
(1)
(2)
(4)
green
(3)
green
blue
red

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