User's Manual

For Operation in the Control Cabinet
SIRIUS 3RA6 Compact Starters
General data
6/38
SIRIUS Innovations Supplement 2011
6
Type 3RA61 3RA62 3RA64 3RA65
Size
S0
Number of poles
3
Electromagnetic operating mechanism (continued)
Switching capacity at 480 V kA 30 (up to 12 A)
15 (8 ... 32 A)
Switching capacity at 600 V kA 10 (up to 12 A)
5 (8 ... 32 A)
Line protection At 10 kA AWG 14
At 50 kA AWG 12
Shock resistance
• Breaker mechanism OFF g 25
• Breaker mechanism ON g 15
Normal switching duty
Making capacity 12 x I
n
Breaking capacity 10 x I
n
Switching capacity dependent on
rated current
Up to 12 A HP 7 1/2
Up to 32 A HP 20
Endurance in operating cycles
• Electrical endurance At I
e
= 0.9 x I
n
and 400 V 3 ... 10 000 000 2 x
3 ... 10 000 000
3 000 000 2 x 1 500 000
Control circuit
Rated operational voltage
• External auxiliary switch block V 400/690
• Internal auxiliary switch V 400/690
• Short-circuit signaling switch V 400
• Overload signaling switch V 400
Switching capacity
• External auxiliary switch block AC-15
• At U
e
= 230 V A 6
• At U
e
= 400 V A 3
• At U
e
= 289/500 V A 2
• At U
e
= 400/690 V A 1
DC-13
• At U
e
= 24 V A 6
• At U
e
= 60 V A 0.9
• At U
e
= 125 V A 0.55
• At U
e
= 250 V A 0.27
• Internal auxiliary switch AC-15
• At U
e
= 230 V A 6
• At U
e
= 400 V A 3
• At U
e
= 289/500 V A 2
• At U
e
= 400/690 V A 1
DC-13
• At U
e
= 24 V A 10
• At U
e
= 60 V A 2
• At U
e
= 125 V A 1
• At U
e
= 250 V A 0.27
• At U
e
= 480 V A 0.1
• Signaling switch AC-15
• At U
e
= 230 V A 3
• At U
e
= 400 V A 1
DC-13
• At U
e
= 24 V A 2
• At U
e
= 250 V A 0.11
© Siemens AG 2011