Low-voltage Brief Catalogue
Low-voltage Brief Catalogue
ACB
ACB
061
062
P -
P -
NXA Air Circuit Breaker
NA8
• Frame size(A): 1600,2000,3200,4000 • Breaking capacity: N,S,H • Rated operational voltage Ue(VAC): 380/400/415 • Number of poles: 3P,4P • Installation method: draw-out type, fixed type • Wiring type: horizontal rear connection • Operation temperature: -5 ℃ -+40 ℃ • Storage conditions: apply to -45 ℃ -+70 ℃ • Protection grade: Front IP 20,other side IP 00
• Frame size (A): 1600, 2500, 4000, 7500 • Two kinds of breaking capacity: N, H (for 7500) • Rated voltage Ue (VAC): 380/400/415, 690, • Number of poles: 3 or 4 poles • Mounting mode: draw-out type or fixed type • Mode of connection: horizontal connection, vertical • NA8 circuit breakers have successfully accredited through the EMC test specified in the
NXA
NA8
following standards: IEC/ EN 60947-2 • Temperature range from -5 ℃ to +40 ℃
Circuit Breaker Description
2
2
1
1
3
3
16
16
4
4
5
5
15
15
6
6
Charged
7
7
8
8
9
9
10
10
11
14
11
14
12
13
12
13
1
9
1
9
Trademark
QR code
Trademark
Draw-out plate
2
10
2
10
Secondary wiring terminal
Extraction draw plate (only applicable to draw-out type)
Secondary wiring terminal
Three-position locking device
3
11
3
11
Breaking button
"Disconnected"position locking(only applicable todraw-outtype)
Breaking button
Drawer padlock
4
12
4
12
Energy-storage handle
Racking-handle entry (only applicable to draw-out type)
Energy-storage handle
Racking- handle entry
5
13
5
13
Making button
Position indication (only applicable to draw-out type)
Making button
Position indicator
6
14
6
14
Nameplate
Racking-handle storage (only applicable to draw-out type)
Nameplate
Rotary handle storage hole
7
15
7
15
Energy-storage/release indicator
Intelligent controller
Energy-storage/release indicator
Intelligent controller
8
16
8
16
Breaking/making indicator
Fault-breaking indicator reset button
Breaking/making indicator
Fault-breaking indicator reset button
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