Siemens SENTRON 3VA27 - Page 145

Means of connection, cables A
[mm]
∅
[mm]
A ∅
[mm
2
]
*
Nm
[lb-in]
Connections of the 󹪝xed-mounted breaker version
Circular conductor termi‐
nal,
adapter 4x240
$
$

30 21.5 120 to 240 43
[380.6]
* Tightening torque
The following applies to connecting bars to horizontally / vertically orientable rear terminals
for main circuit connection:
Rated uninterrupted cur‐
rent I
u
[A]
Busbar dimensions Horizontally oriented
rear terminals
Vertically oriented
rear terminals
630 2 x 40 x 5 ✓ ✓
800 2 x 50 x 5 ✓ ✓
1000 2 x 50 x 10 ✓ —
2 x 50 x 8 — ✓
1250 2 x 50 x 10 ✓ —
2 x 50 x 8 — ✓
1600 2 x 50 x 10 ✓ —
2 x 50 x 8 — ✓
Application planning
4.2Power supply, grounding, and connection
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
144 Equipment Manual, 10/2023, L1V30499596002-03