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Product description
3.2 Device versions
Motor starter protector + contactor + solid-state overload relay (size S3)
Thermal restrictions
On request
Motor starter protector + contactor + thermal overload relay (size S00 / S0)
Thermal restrictions:
Reduce permissible ambient temperature by 20 K
No side-by-side mounting
(≥ 10 mm clearance for vertical installation,
> 20 mm for horizontal installation)
Current derating to 87 % of I
Motor starter protector + contactor + thermal overload relay (size S2 / S3)
Note
A three-part combination consisting of a motor starter protector, a contactor and a thermal
overload relay is not permissible for sizes S2 and S3.
Reference
More information ...
About assembly kits for fuseless load feeders
Connection systems
Self-assembled fuseless load feeders are available with the following connection system options.
Table 3-5
Connection systems available for self-assembled fuseless load feeders
Connection system
Screw terminals
Spring-loaded connection
Ring cable lug connection
These versions can be snapped onto a DIN rail. Mounting on a busbar adapter is not possible.
1)
In the case of size S2 and S3 devices, spring-loaded terminals are only possible in the auxiliary circuit.
2)
20
n
Self-assembled fuseless load feeders
S00 / S0
✓
✓
✓
1)
Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004
Mechanical restrictions
On request
Mechanical restrictions
DIN rail adapter required
Can be found in the chapter titled ...
Accessories (Page 123)
S2
✓
2)
—
S3
✓
2)
—
SIRIUS 3RA Load Feeders
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