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Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:6.00pt "Arial", sans-serif; } .font1 { font:7.00pt "Arial", sans-serif; } .font2 { font:8.00pt "Arial", sans-serif; } .font3 { font:9.00pt "Arial", sans-serif; } .font4 { font:12.00pt "Georgia", serif; } Air Type Circuit Breakers F121E/F122E/F123E 630A... 2000A Features of Control Circuits 1 Functions of Buttons 1 Functional Features of Breaker 2 Technical Table 3 Order Codes 4 Air Type Circuit Breaker Slection Tables 4 Ambient Temprature Impact on Rated Operating 5 Current of Circuit Breaker Accessories 6...

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Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:8.00pt "Arial", sans-serif; } .font2 { font:9.00pt "Arial", sans-serif; } .font3 { font:16.00pt "Arial", sans-serif; } .font4 { font:13.00pt "Times New Roman", serif; } .font5 { font:14.00pt "Times New Roman", serif; } AIR TYPE CIRCUIT BREAKERS 4. Ejected Position Air type circuit breaker may be in four positions on the drawer: 1. Enabled Position: AH the power circuits and auxiliary contacts are enabled. 2. Test Position: Power circuits are separated, but auxiliary...

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Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:9.00pt "Arial", sans-serif; } .font1 { font:16.00pt "Arial", sans-serif; } .font2 { font:13.00pt "Times New Roman", serif; } AIR TYPE CIRCUIT BREAKERS Undervoltage Release is used in opening air type circuit breaker due to low voltage or phase disconnection. There are two types of low voltage releasers as instant opening and delayed opening types. Delayed type undervoltage release has 1 sec, 2 sec. and 5 sec. delayed models and accuracy class is 15%. Characteristic Rated control power voltage Us (V) Actuation...

Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:7.00pt "Arial", sans-serif; } .font1 { font:9.00pt "Arial", sans-serif; } .font2 { font:16.00pt "Arial", sans-serif; } .font3 { font:13.00pt "Times New Roman", serif; } AIR TYPE CIRCUIT BREAKERS Mechanical Lock : Mechanical Lock Application Examples: Stick type mechanical lock Stick connection type mechanical lock is used in cross locking of two diffrent breakers to a main breaker. One of 2 normal power supplies is active. Cable wire type mechanical lock Cable wire type mechanical lock is used in cross locking...

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Untitled table.main {} tr.row {} td.cell {} div.block {} div.paragraph {} .font0 { font:9.00pt "Arial", sans-serif; } .font1 { font:16.00pt "Arial", sans-serif; } .font2 { font:13.00pt "Times New Roman", serif; } AIR TYPE CIRCUIT BREAKERS 2/9 ^FEDERAL

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