Siemens SIRIUS 3RT Series System Manual page 233

Type
Size
General data
Shock resistance
Rectangular pulse

Sine pulse

Conductor cross-sections
Contact service life for main contacts is listed in the table titled "Contact service life of auxiliary and main contacts"
1)
Conductor cross-sections are listed in the table titled "Conductor cross-sections - 3RT201."
2)
Table 2- 79 Short-circuit protection for contactors without overload relay
Type
Size
Short-circuit protection for contactors without overload relay
Main circuit
Fuse links gL/gG NH 3NA, DIAZED 5SB, NEOZED 5SE acc. to

IEC 60 947-4-1/DIN EN 60 947-4-1
- Type of coordination "1"
- Type of coordination "2"
- Weld-free
Miniature circuit breakers (up to 230 V) with C characteristic short-

circuit current 1 kA, type of coordination "1"
Auxiliary circuit
Fuse links gL/gG DIAZED 5SB, NEOZED 5SE (weld-free fuse

protection I ≥ 1 kA)
k
Miniature circuit breakers up to 230 V with C characteristic short-

circuit current I < 400 A
k
Contact service life for main contacts is listed in the table titled "Contact service life of auxiliary and main contacts"
1)
Conductor cross-sections are listed in the table titled "Conductor cross-sections - 3RT201."
2)
Test conditions in accordance with IEC 60 947-4-1.
3)
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
AC operation

DC operation

AC operation

DC operation

3)
SIRIUS 3RT2 contactors/contactor assemblies
3RT2015,
3RT2016
S00
g/ms 6.7 /5 and 4.2 /10
g/ms > 6.7 /5 and
> 4.2 /10
g/ms 10.5 /5 and 6.6 /10
g/ms > 10.5 /5 and
> 6.6 /10
2)
3RT2015,
3RT2016
S00
A 35
A 20
A 10
A 10
A 10
A 6
2.8 Technical data
3RT2017,
3RT2018
7.3 /5 and 4.7 /10
> 7.3 /5 and
> 4.7 /10
11.4 /5 and 7.3 /10
> 11.4 /5 and
> 7.3 /10
3RT2017,
3RT2018
50
25
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