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BETA Protecting
Miniature Circuit Breakers
5
SP and 5SY miniature circuit breakers
1/4
Siemens ET B1 · 10/2008
1
*
You can order this quantity or a multiple thereof.
■
Technical specifications
1)
The operational voltage 60 V DC/pole takes into account a battery charging
voltage with peak value of 72 V.
5
SY6
5
SY4
5
SY5
5
SY7
5
SY8
5
SP4
5
SP5
Standards
EN 60898 EN 60898; EN 60947-2
--
EN 60898; EN 60947-2
Approved acc. to
EN 60898; UL 1077;
CSA C22.2 No.235;
UL File No. E 116386
--
EN 60898; UL 1077;
CSA C22.2 No.235;
UL File No. E 116386
--
Operational voltage
Min. V AC/DC 24
24
24
24
24
24
24
Acc. to EN 60898 and EN 60947-2
Max. V DC/pole 60
1)
60
1)
220
60
1)
60
1)
60
1)
220
Max. V AC
440
440
440
440
440
440
440
Acc. to UL 1077 and CSA C22.2
No.235
Max. V AC
480
480
--
480
480
480
--
V DC/pole 60
60
--
60
60
60
--
Rated switching capacity
•
I
cn
acc. to IEC/EN 60898-1
kA AC
6
10
10
15
--
10
3
•
I
cn
acc. to IEC/EN 60898-2
kA DC
--
--
10
--
--
--
10
•
I
cu
acc. to IEC/EN 60947-2
kA AC
--
--
--
--
25
--
--
•
Acc. to UL1077 and CSA C22.2 No.235
kA AC
5
5
--
5
5
5
--
Insulation coordination
•
Rated insulation voltage
V AC
250/440
•
Degree of pollution for overvoltage category
3/
III
Touch protection
Acc. to EN 50274-1
Yes
Handle end position, sealable
Yes
Degree of protection
Acc. to EN 60529
IP20, with connected conductors
CFC and silicone-free
Yes
Mounting
•
Snap-on fixing system
Yes
--
•
Standard mounting rail and screw fixing
--
Yes
Terminals
•
Tunnel terminals at both ends
--
Yes
•
Combined terminals at both ends
Yes
--
•
Terminal, solid, stranded or finely stranded,
with end sleeve
mm
2
0.75 ... 25
•
Terminal tightening torque
Nm
2.5 ... 3
2.5 ... 3.5
lb. in
22 ... 26
22 ... 31
Conductor cross-sections
•
Solid and stranded
mm
2
0.75 ... 35
0.75 ... 50
•
Finely stranded, with end sleeve
mm
2
0.75 ... 25
0.75 ... 35
•
AWG cables
AWG
14 ... 4
14 ... 2
Mains connection
Any
Mounting position
Any
Service life
Operations 20000
On average, with rated load
Operations For 5SY5 at 40 A, 50 A and 63 A 10 000
Ambient temperature
°C
-25 ...
+45, occasionally +55, max. 95 % humidity, storage temperature: -40 ... +75
Resistance to climate
6
cycles
Acc. to IEC 60068-2-30
Resistance to vibrations
m/s
2
60
at 10 Hz ... 150 Hz
Acc. to IEC 60068-2-6
© Siemens AG 2008