SIR 6 sensitive Series
Relay Key Data
- PCB Relay with forcibly guided contacts
- Protective separation between coil/control contacts and
output contacts (>10mm) as well as protective separa-
tion between the output contacts themselves (>8mm)
- EN50205 type A
- Contact mounting: SIR332
3NO / 3NC
SIR422
4NO / 2NC
SIR512
5NO / 1NC
- Small external dimensions
- Mean coil power 0.5 W
- Holding coil power 0.18 W
- For railway application (EN50155) on request
Circuit Diagram (view on relay upper side)
53 63
54 64
32 42
31 41
12 23
11 24
SIR332SEN
A1
A2 A1
53 63
54 64
33 42
34 41
12 23
11 24
SIR422SEN
A2 A1
53 63
54 64
Contact Lifetime
10000
AC 1:230V
34 44
12 23
11 24
SIR512SEN
A2
Operations x 1000
33 43
1000
AC 15: 230V
DC 1: 24V
100
DC 13: 24V
Dimensions
58.9
16
Insulation Data
- Basic insulation
at 250VAC
- Air and creepage distance
>4mm
- Test voltage
2‘500V/50Hz/1min
- Double or reinforced insulation
at 250VAC
- Air and creepage distance
>8mm
- Test voltage
4‘000V/50Hz/1min
- Double or reinforced insulation
at 250VAC
- Air and creepage distance
>10mm
- Test voltage
5‘000V/50Hz/1min
Test voltage contact oopen
1‘500V/50Hz/1min
Creepage resitance
CTI 250
Pollution degree
2
Overvoltage category
III
Insulation resistance at Up 500VDC
>100MΩ
30.7
10
0.1
0.5
1.0
5.0
Switching Current (A)
Max. switching characteristics (DIN EN 60947-5-1,
Tab. C2):
AC 15:
230V / 5A
DC 13:
24V / 7.5A / 0.1Hz
UL 508:
C600 / R300
Maximal contact load at AC 1 with 230V:
2 contacts with 10A each
3 contacts with 8.4A each
4 contacts with 7.3A each
5 contacts with 6A each
10
2.9
1.9
0.4
21
5 10.5 5 7.5 5
3
3
10
[mm]
3 10 3
Ø 1.3
0.7
1
3
Load Limit Curve with Direct Current
10
8
6
4
3
2
1
0.8
0.6
0.4
0.3
0.2
1.9
21
5 10.5 5 7.5 5
3
Contacts Data
Contact material
AgSnO
2
+0.2µm Au
Type of contact
Crest contact
Rated switching capacity
250VAC 10A AC1 2‘500VA
Electr. life AC 1(360 cycles/h)
approx.100‘000
Inrush current max.
25A for 20ms
Switching voltage range
5 to 250 VDC/VAC
Switching current range*
10mA to 10A
60mW to 2‘500W(VA)
Switching capacity range*
Contact resistance (as delivered)
≤100mΩ/6V/100mA
*Guided values
Additional Data
Mechanical endurance
Switching frequency, mechanical
Response time (all NO closed)
Drop-out time** (all NC closed)
Bounce time of NO contact
Bounce time of NC contact
Shock resitance 16ms
>10x10
6
operations
15Hz
typically 18ms
typically 5ms
typically 6ms
typically 12ms
NO > 10g
NC > 6g
NO > 5g
NC > 2g
1
2
Current (A)
Standard coils for direct current
(other voltages on request)
Min. pick-up voltage
at 20 °C
Drop-out voltage at
20 °C
Resistance in Ohm
at 20 °C
Nominal voltage
VDC
Nominal current
in mA
Vibration resistance
(10-200Hz)
Resistance to short circuiting contacts
1‘000A SCPD 10A gG/gL (pre-fuse)
Ambient temperature
-40°C to +70°C
Thermal Resistance
55K/W
Temperature limit for coil
120°C
Weight
ca. 35g
Mounting position
any
RT II
Type of protection
Solder bath temperature
270°C/5s
**without spark suppression
1) Inductive load L/R 40ms
2) Resistive load
0.1
50
100
0
Voltage (VDC)
150
200
250
Excitation Voltage Range
3.0
2.5
2.0
1.5
1.0
0.5
U
B
U
N
0
2
1
Tests, Regulations
Approvals
5
6
9
12
18
24
48
60
3.75
4.5
6.75
9.0
13.5
18.0
36.0
45.0
≥0.5
≥0.6
≥0.9
≥1.2
≥1.8
≥2.4
≥3.6
≥4.5
100.0
83.3
56.2
41.6
27.7
20.8
10.4
8.3
50 ± 10%
72 ± 10%
160 ± 10%
288 ± 10%
648 ± 10%
1‘150 ± 10%
4‘600 ± 13%
7‘200 ± 15%
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Sec. 3
250VAC
VDE 0106
UL 94 / V0
0
20
40
60
80
100
Ambient Temperature °C
1)
Max. excitation voltage with contact load: ≤6A
(2 contacts)
2) Min. excitation voltage (guaranteed values) without
previous operation
No heat accumulation due to intrinsic heating of other
components. Continuous duty 100%.
Options, Accessories
PCB socket
see page 30
Product Key
SIR 4 2 2 24VDC SEN
Sensitive coil
Coil voltage
Soldering tags
Number of NC contacts
Number of NO contacts
Type designation
ELESTA relays GmbH, Heuteilstrasse 18, Fon:
CH - 7310 Bad Ragaz, Switzerland
Fax:
+41 (0)81 303 54 00
+41 (0)81 303 54 01
© Copyright
06/2013