Siemens SENTRON 3VL1250 - Configuration of Main Connections

Technical data
11.3 Configuration of main connections
3VL IEC molded case circuit breakers
136 System Manual, 11/2013, 110 0110 - 02 DS 03
11.3
Configuration of main connections
Main connections
Molded case circuit
breakers
Connection overview and further options
Box terminals Terminals with
screw connection
with metric thread
for flat connection
Circular conductor
terminal / multiple
feed-in terminal
Rear terminals Front-accessible
connecting bars
VL160X
□
□
x
x
x
VL160
□
□
x
x
x
VL250
□
□
x
x
x
VL400
x
○
x
2)3)
x
x
VL630
x
1)
○
x
2)
x
x
VL800
--
○
x
2)
x
x
VL1250
--
○
x
2)
x
x
VL1600
--
x
--
x
○
○ Scope of supply
□ Optional scope of supply
x Available
--
Not available
1)
Connecting terminal plate for flexible busbar; not for 690 V AC / 600 V DC.
2)
Multiple feed-in terminal
3)
Circular conductor terminal also available.
Conductor cross-sections
Type
VL160X
3VL1
VL160
3VL2
VL250
3VL3
VL400
3VL4
VL630
3VL5
VL800
3VL6
VL1250
3VL7
VL1600
3VL8
Box terminal
2)
• Solid or stranded cable;
copper only [mm²]
2.5 to 95 2.5 to 95 25 to
185
50 to
300
- - - -
• Finely stranded with end
sleeve [mm²]
2.5 to 50 2.5 to 50 25 to
120
50 to
240
- - - -
• Flexible busbar [mm]
12 x 10 12 x 10 17 x 10 25 x 10 - - - -
• Connecting terminal plate for
flexible busbar
1)
[mm]
- - - - 2 units
10 × 32
- - -
Circular conductor terminal
• Solid or stranded cable; Cu or
Al [mm²]
16 to 70 16 to 70 25 to
185
50 to
300
- - - -