Siemens SENTRON 3WL Reference Manual page 31

3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)
Size
Type
Ready-to-close signaling switch (S20) (acc. to DIN VDE 0630)
Switching capacity • Alternating current
• Direct current
Short-circuit protection Largest permissible DIAZED fuse (gL operational class)
Tripped signal switch (S24) and signal switch for auxiliary releases (S22, S23) (acc. to DIN VDE 0630)
Switching capacity • Alternating current
• Direct current
Short-circuit protection Largest permissible DIAZED fuse (gL operational class)
Tripped signal switch Signal duration after tripping
Position indicator switch on guide frame
Type of contact • Signal:
Rated insulation voltage U
i
Rated operational voltage U
e
Rated impulse withstand voltage U
Switching capacity • Rated operational
current I
Short-circuit protection • Largest permissible DIAZED fuse (gL operational class)
• Largest permissible miniature circuit breaker with C characteristic
- Rated operational voltage U
- Rated operational current I
- Rated operational voltage U
- Rated operational current I
- Rated operational voltage U
- Rated operational current I
- Rated operational voltage U
- Rated operational current I
- "Circuit breaker in connected
position"
- "Circuit breaker in test position"
- "Circuit breaker in disconnected
position"
imp
- I /AC-12
e
e
- I /AC-15
e
- I /DC-12
e
- I /DC-13
e
- A 300 (AC)
- R 300 (DC)
3WL Air Circuit Breakers
I to III
3WL1
V 250
e
A
e
V 125
e
A
e
2 A Dz (quick)
V 250
e
/AC-12 A
e
V 24
e
/DC-12 A
e
6 A Dz (quick)
Until manual or electrical
remote reset (option)
3 CO
2 CO
1 CO
AC 50/60 Hz V 440
DC V 250
V 250
kV 4
24 V 10 A, 110/127 V 10 A,
220/240 V 10 A, 320/440 V 10 A
220/240 V 4 A,
320/440 V 3 A,
24 V 10 A, 48 V 2.5 A,
220/240 V 0.2 A,
24 V 3.0 A, 220/240 V 0.1 A
120 V 6 A, 240 V 3 A
125 V 0.22 A, 250 V 0.11 A
8 A TDz (slow)
8 A TDz (slow)
General data
8
250
0.4 0.2
8
125 250
6 0.4 0.2
1 CO
or 1 CO
1 CO
Siemens · 2009 31