Assembly And Disassembly With Different Mounting Systems - Siemens SIRIUS 3RA Equipment Manual

Note
Contactor size S0 alternating current (AC)
S0 contactors with AC operation and spring-loaded connection system need a spacer (d) for DIN
rail or busbar adapter mounting.
Note
Reverse the above sequence to disassemble both sizes S00 and S0.
7.3

Assembly and disassembly with different mounting systems

Assembly/Installation
Fuseless load feeders can be mounted on the following assembly systems:
Table 7-5 Assembly systems
Starter combination
Size
Mounting on 35 mm DIN rail acc.
to DIN EN 60715
Snap-on mounting with‐
out adapter
With 3RA2922-1BA00 DIN-
rail adapter
With 3RA2922-1AA00 DIN-
rail adapter
With 3RA2932-1AA00 DIN-
rail adapter
With 3RA2942-1AA00 DIN-
rail adapter
SIRIUS 3RA Load Feeders
Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004
7.3 Assembly and disassembly with different mounting systems
Direct-on-line starter
S00 S0
✓ 1) ✓ 1) ✓
(DIN rail
spacing
175 mm)
✓ 1) 3) ✓ 1) 3)
(screw- (screw-
type con‐ type con‐
nection nection
system system
only) only)
✓ 1) 3) ✓ 1) 3)
— — ✓
(DIN rail
spacing
125 mm)
— —
S2 S3 S00
2) — ✓ 1)
— — ✓ 1) 3)
(screw-
type con‐
nection
system
only)
— — ✓ 1) 3)
— —
2)
— ✓ —
2)
(DIN rail
spacing
125 mm)
Mounting
Reversing starter
S0 S2
— —
✓ 1) 3) —
(screw-
type con‐
nection
system
only)
✓ 1) 3) —
— ✓
2)
— —
(DIN rail
spacing
125 mm)
S3
—
—
—
—
✓
2)
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