SIEMENS
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Siemens IC 10 · 2017
* You can order this quantity or a multiple thereof.
Illustrations are approximate.
Power Contactors for Switching Motors
Accessories and Spare Parts for SIRIUS 3RT Contactors and SIRIUS 3RH2 Contactor Relays
Accessories
Covers
3
■
Selection and ordering data
1)
Also fits on contactors of sizes S6 to S12 with box terminals.
2)
The 3RT1966-4EA3 cover is required in addition for use in reversing
contactor assemblies and contactor assemblies for star-delta (wye-delta)
starting.
3)
Exception: contactors and contactor relays with auxiliary switch block
mounted onto the front.
For con-
tactors
Size
Version
SD
Article No.
Price
per PU
PU
(UNIT,
SET,
M)
PS*
PG
Type
d
Terminal covers
Motor feeder connectors for contactors
with screw terminals (box terminals)
(2 units required per contactor)
3RT2936-4EA2
3RT1956-4EA2
3RT203
S2
• For 3-pole contactors
2
3RT2936-4EA2
1
1 unit
41B
3RT2.4
S3
}
3RT2946-4EA2
1
1 unit
41B
3RT1.5
S6
1)
}
3RT1956-4EA2
1
1 unit
41B
3RT1.6,
3RT1.7
S10
1)
,
S12
1)
}
3RT1966-4EA2
1
1 unit
41B
3RT233,
3RT253
S2
• For 4-pole contactors
(scope of supply:
one 3-pole and two 1-pole terminal covers
are supplied)
5
3RT2936-4EA4
1
1 unit
41B
3RT1956-4EA1
Covers for contactors with cable lugs and
busbar connections
For complying with the phase clearances and
as touch protection if box terminal is removed
(2 units required per contactor)
3RT1.5
S6
1)
• Length: 100 mm
}
3RT1956-4EA1
1
1 unit
41B
3RT1.6,
3RT1.7
S10
1)
,
S12
1)
• Length: 120 mm
}
3RT1966-4EA1
1
1 unit
41B
• For the assembly kits for 3RA1953-.. con-
tactor assemblies for star-delta (wye-delta)
starting
(page 3/111)
or the 3RA1953-3.
single-wiring modules
(page 3/112)
3RT1.5
S6
-
Length: 38 mm
}
3RT1956-4EA4
1
1 unit
41B
Terminal covers
• Cover the three busbar connections,
between contactor and 3RB2 overload relay
3RT1.5
S6
-
Length: 27 mm
}
3RT1956-4EA3
1
1 unit
41B
3RT1.6,
3RT1.7
S10
2)
,
S12
2)
-
Length: 42 mm
}
3RT1966-4EA3
1
1 unit
41B
3TX6526-3B
• can be screwed on free screw end;
covers one busbar connection
(1 set = 6 units)
3RT1.5
S6
- M8
5
3TX6526-3B
1
1 unit
41B
3RT1.6,
3RT1.7
S10,
S12
- M10
5
3TX6546-3B
1
1 unit
41B
Sealable covers
3RT2916-4MA10
3RT2 .1,
3RT2.2,
3RT2.3,
3RT2.4,
3RH2
3)
S00
...
S3
for preventing manual operation
(Not suitable for coupling relays)
2
3RT2916-4MA10
1
5 units
41B
3RT1926-4MA10
3RT1.5
...
3RT1.7
3)
S6 ...
S12
15
3RT1926-4MA10
1
5 units
41B
IC01_00162
© Siemens AG 2016