Datasheet

SIR 4 Contacts „Power“
Relay data
General data
Diagrams
- PCB relay with forcibly guided contacts
- Protective separation between coil/control
contacts and output contacts (> 10mm) and
output contacts side by side (> 8mm)
- EN 50205, type A
- Contact mounting:
SIR312P „Power“ Control contacts1NO/1NC
Output contacts
2NO
SIR222P „Power“ Control contacts
2NC
Output contacts
2NO
- Inrush current 60A / continuous current 12A
- Mean coil power 0.75W
- Holding power 0.23 W
Circuit diagram (view on relay upper side)
contacts each with (output contacts)
2,9
0,7
30,7
16
0,4
21
5 10,5 5
3
3
1
10
3
3
1,9
3 10
Ø
1,9
1,3
[mm]
21
5 10,5 5
3
Control Contacts
Contact material
AgSnO2+0.2μm Au
Rated switching capacity 250VAC 6A AC1 1‘500VA
Electr. life AC1 (360 cycles/h) approx.100’000
Inrush current max.
15A for 20ms
Switching voltage range
5 to 250 VDC/VAC
Switching current range*
5mA to 6A
Switching capacity range* 60mW to 1’500W (VA)
Contact resistance (as delivered) <100mŸ/28 V/100mA
* Guide values
Output contacts
Contact material
Rated switching capacity
AgSnO2
250VAC (440VAC)
12A AC1 3‘000VA
Electr. life AC1 (360 cycles/h) approx. 250‘000
Inrush current max.
60A for 20ms
Switching voltage range
5 to 480 VDC/VAC
Switching current range*
10mA to 12A
Switching capacity range* 120mW to 3‘000W (VA)
Contact resistance (as delivered) <100mŸ/28 V/100mA
* Guide values
20
Resistance in
Ohm at 20 °C
Tolerance in %
Drop-out voltage
at 20 °C
VDC
< 3.5 > 0.5
< 8.4 > 1.2
< 12,6 > 1,8
< 14.0 > 2.0
< 16.8 > 2.4
< 33.6 > 4.8
< 42.0 > 6.0
< 77.0 > 11.0
Nominal current
in mA
5
12
18
20
24
48
60
110
Min. pick-up
voltage at 20°C
VDC
Nominal voltage
VDC
Standard coils for direct current (examples)
other voltages on request
151.0
63.1
41,6
37.7
31.5
15.7
12.5
6.8
33
190
432
530
760
3‘050
4‘800
16‘000
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 15
ELESTA relays GmbH, Elestastrasse 16,
CH - 7310 Bad Ragaz, Switzerland
SIR222P
Basic insulation
Double or reinforced insulation
Mechanical life
> 10 x 106 operations
Switching frequency, mechanical
15Hz
Response time
typically 15ms
Drop-out time**
typically 4ms
Bounce time of NO contact
typically 6ms
Bounce time of NC contact
typically 12ms
Shock resistance 16ms
NO contact 17g
NC contact 7g
Vibration resistance
NO contact 10g
10-200Hz
NC contact 4,5g
Test voltage
coil/control contacts
2’500Veff 1min
Test voltage
5’000Veff 1min
coil-control contacts/output contacts
Test voltage output contacts
as against each other
4’000Veff 1min
Test voltage contact open
1’500Veff 1min
Insulation resistance
1011 Ÿ
Creepage resistance
CTI 250
Weight
approx. 32g
Mounting position
any
Ambient temperature
-40°C to +70°C
Type of protection
RT II
Solder bath temperature
270 °C/5s
Thermal resistance
55K/W
Temperature limit for coil
120°C
Pollution degree
2
Overvoltage category
III
Resistance to short circuiting 1‘000A SCPD 6A
control contacts
gG (pre-fuse)
Resistance to short circuiting 1‘000A SCPD 16A
output contacts
gL/gG (pre-fuse)
** without spark suppression
Insulation terms
Coil to control contacts: Basic insulation
Coil/control contacts to output contacts:
Double or reinforced insulation
> 10mm
Output contacts as against each other:
Double or reinforced insulation > 8mm
Tests, regulations
Approvals
SEV, UL, cUL, TÜV
Insulation class IEC 60664-1
250VAC
Protection class II
VDE 0106
Fire protection requirements
UL 94 / V0
Options, accessories
PCB socket:
Phone: +41 81 300 47 00
Fax:
+41 81 300 47 01
see page 29
E-Mail: admin@elestarelays.com
Internet: http://www.elestarelays.com
No. of operations x 1000
Output
side
Control
side
SIR312P
DC 1: 24V
1000
DC 14: 24V
DC-13: 24V
100
DC-13: 24V
10
1
5
10
16
Switching current (A)
Contact lifetime (output contacts)
10 000
1000
No. of operations x 1000
46,4
10 000
AC 1: 230V
AC 1: 400V
AC 3: 230V
AC15: 230V AC 3: 400V
100
10
10
5
1
16
Switching current (A)
Maximal contact load at AC 1 with 230V:
2 contacts each with 12A
Excitation voltage range
2,0
1
1,5
2
1,0
UB
UN
0,5
0
0
20
40
60
80
100
Ambient temperature °C
1) Max. excitation voltage with contact load
< 2A control contacts / < 10A output contacts
2) Min. excitation voltage (guaranteed values)
without previous operation
No heat accumulation due to intrinsic heating
of other components.
Continuous duty 100%.
Ordering example
SIR 3 1 2 P 24VDC
Coil voltage
Power version
Soldering tags
Number of NC contacts
Number of NO contacts
Type designation