User's Manual

For Operation in the Control Cabinet
SIRIUS 3RA6 Compact Starters
General data
6/39
SIRIUS Innovations Supplement 2011
6
Type 3RA61 3RA62 3RA64 3RA65
Size
S0
Number of poles
3
External auxiliary switch block, internal auxiliary switch
Endurance in operating cycles
• Mechanical endurance 10 000 000 3 000 000
• Electrical endurance AC-15, 230 V
At 6 A 200 000
At 3 A 500 000
At 1 A 2 000 000
At 0.3 A 10 000 000
DC-13, 24 V
At 6 A 300 00
At 3 A 100 000
At 0.5 A 2 000 000
At 0.2 A 10 000 000
DC-13, 110 V
At 1 A 40 000
At 0.55 A 100 000
At 0.3 A 300 000
At 0.1 A 2 000 000
At 0.04 A 10 000 000
DC-13, 220 V
At 0.3 A 110 000
At 0.1 A 650 000
At 0.05 A 2 000 000
At 0.018 A 10 000 000
Contact stability At 17 V and 5 mA Oper-
ating
cycles
1 incorrect switching operation per 100 000 000
Short-circuit protection
• Short-circuit current I
K
" 1.1 kA Fuse links
operational class gG
- NEOZED Type 5SE
- DIAZED Type 5SB
- LV HRC Type 3NA
A
10
• Short-circuit current I
K
< 400 A Miniature circuit breaker up to
230 V with C characteristic
A 10
Signaling switches
Endurance in operating cycles
• Mechanical endurance 20000
• Electrical endurance AC-15 At 230 V and 3 A 6050
Contact stability At 17 V and 5 mA Oper-
ating
cycles
1 incorrect switching operation per 100 000 000
Short-circuit protection
• Short-circuit current I
K
" 1.1 kA Fuse links
operational class gG
- NEOZED Type 5SE
- DIAZED Type 5SB
- LV HRC Type 3NA
A
6
• Short-circuit current I
K
< 400 A Miniature circuit breaker up to
230 V with C characteristic
A 6
Overload (short-circuit current I
K
" 1.1 kA) Fuse links
operational class gG
- NEOZED Type 5SE
- DIAZED Type 5SB
- LV HRC Type 3NA
A
4
© Siemens AG 2011