Air Type Circuit Breakers
15Pages

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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...

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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)...

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