CNW08 to CNW63 Air Circuit Breaker

CNW08 to CNW63 Air Circuit Breaker
CNW08 to CNW63 Air Circuit Breaker
CNW08 to CNW63 Air Circuit Breaker
CNW08 to CNW63 Air Circuit Breaker
Item No. CNW08 to CNW63
Common characteristics
Number of poles  3/4
Rated insulation voltage(V) Ui 1000 1250 for H10,HA10
Impulse withstand voltage(kV) Uimp 12 12
Rated operational voltage(V AC 50/60Hz) Ue 690 1150 for H10,HA10
Suitability for isolation IEC60947-2
Degree of pollution IEC60664-1 4 (1000V) / 3 (1250V)
CNW selection criteria
  CNW08-CNW16 CNW08,CNW10,CNW12,CNW16,CNW20,CNW25,CNW32,CNW40,CNW40b,CNW50,CNW63
Rated current(A) 800-1600 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 4000, 5000, 6300
  N1 H1 H2 H3 L1
Type of application

Standard applicatons
with low short-circuit
currents

Circuit breaker for industrial
sites with high short-circuit
currents
High-performance circuit
breaker for heavy industry
with high short-circuit currents
Incoming device with very
high performance for
critical applications
Limiting circuit breaker for
protection of cable-type
feeders or upgraded
transformer ratings
Icu/Ics at 440 V 42 kA 65 kA 100 kA 120 kA 120 kA
Icu/Ics at 1000 V  -   -   -   -   - 
Icu/Ics at 500 V DC L/R<15 ms  -   -   -   -   - 
Positon of neutral Left Left or right Left or right Left Left
Fixed F F F  -   - 
Drawout D D D D D
Switch-disconnector version Yes Yes Yes Yes Yes
Front connection Yes Yes up to 3200A Yes up to 3200A Yes up to 3200A Yes up to 3200A
Rear connection Yes Yes Yes Yes Yes
Type of MicroLogic control unit A,E,P,H A,E,P,H A,E,P,H A,E,P,H A,E,P,H

CNW08 to CNW32
Fixed 3/4-poles device
Dimensions

CNW08 to CNW32 Dimensions

Drawout 3/4-poles device
Dimensions

Drawout 3/4-poles device Dimensions

CNW40
Fixed 3/4-poles device
Dimensions

CNW40 Fixed 3/4-poles device Dimensions

Drawout 3/4-poles device
Dimensions

Drawout 3/4-poles device Dimensions

CNW40b to CNW63
Fixed 3/4-poles device
Dimensions

CNW40b to CNW63 Fixed 3/4-poles device Dimensions

Drawout 3/4-poles device
Dimensions

Drawout 3/4-poles device Dimensions

 

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