Datasheet

SIR 8 Series
Circuit Diagram (view on relay upper side)
- PCB Relay with forcibly guided contacts
- Protective separation between coil and output contacts
(>10 mm) and contacts in one row (>8 mm) as well as
protective separation between left and right contact side
(>10 mm)
- EN50205 type A
- Contact mounting:
SIR262 2 NO / 6 NC
SIR352 3 NO / 5 NC
SIR442 4 NO / 4 NC
SIR532 5 NO / 3 NC
SIR622 6 NO / 2 NC
SIR712 7 NO / 1 NC
- Small external dimensions
- Nominal coil power 1,3 W
- Holding coil power 0,39 W
- For railway application (EN50155) on request
A1
73
74
53
54
33
34
12
11
20
A1
0,3
32
2,9
SIR262
A2
83
84
63
64
42
41
22
21
SIR532
73
74
52
51
32
31
12
11
83
84
62
61
42
41
23
24
A1
SIR352
73
74
53
54
32
34
12
11
A2
A1
A2
73
74
53
54
32
31
12
11
A1
83
84
63
64
42
41
22
21
SIR442
83 73
84 74
63 53
64 54
43 33
44 34
22 13
21 14
SIR622
A2
A1
A2
83
84
63
64
43
44
22
21
SIR712
A2
Insulation Data
0,5
1
5 7,5 57,5 5 7,5 5 3,1 3,75 12,5 3,75
0,4
37,9
3,75 12,5 3,75
2
83
84
62
61
42
41
22
21
2
Ø 1,3
[mm]
37,9
5 7,5 5 7,5 5 7,5 5
3,1
Contacts Data
Contact material
AgSnO2 + 0,2 µm Au
Type of contact
Crest contact
Rated switching capacity
250 VAC 10 A AC1 2500 VA
Electr. life AC 1(360 cycles / h)
approx.100000
Inrush current max.
25 A for 20 ms
Switching voltage range
5 to 250 VDC / VAC
Switching current range*
10 mA to 10 A
Switching capacity range*
60 mW to 2500 W(VA)
Contact resistance (as delivered) ≤100 mΩ / 6 V / 100 mA
*Guided values
Standard coils for direct current
≥0,6
≥1,2
≥1,8
≥2,4
≥4,8
≥6,0
≥11,0
≥22,0
218,0
109,0
72,0
54,5
27,2
11,8
6,8
5,9
Resistance in Ohm
at 20 °C
4,2
8,4
12,6
16,8
33,6
42,0
77,0
154,0
Nominal current
in mA
Min. pick-up voltage
at 20 °C
6
12
18
24
48
60
110
220
Drop-out voltage at
20 °C
Nominal voltage
VDC
(other voltages on request)
27,5 ± 10%
110 ± 10%
250 ± 10%
440 ± 10%
1760 ± 10%
2750 ± 10%
9250 ± 13%
37000 ± 15%
- Double or reinforced insulation
at 250 VAC
- Air and creepage distance
>8 mm
- Test voltage
4000 V / 50 Hz / 1 min
- Double or reinforced insulation
at 250 VAC
- Air and creepage distance
>10 mm
- Test voltage
5000 V / 50 Hz / 1 min
Test voltage contact open
1500 V / 50 Hz / 1 min
Creepage resistance
CTI 250
Pollution degree
2
Overvoltage category
III
Insulation resistance at Up 500 VDC
>100 MΩ
Operations x 1000 →
10000
73
74
52
51
32
31
12
11
Dimensions
85,5
Contact Lifetime NO-Contacts
>10 x 106 operations
15 Hz
typically 15 ms
typically 4 ms
typically 6 ms
typically 12 ms
NO > 10g
NC > 6g
Vibration resistance
NO > 8g
(10-200 Hz)
NC > 2,5g
Resistance to short circuiting contacts
1000 A SCPD 10 A gG / gL (pre-fuse)
Ambient temperature
-40°C to +70°C
Thermal Resistance
40 K / W
Temperature limit for coil
125°C
Weight
ca. 60 g
Mounting position
any
Type of protection
RT II
Solder bath temperature
270°C / 5 s
**without spark suppression
Tests, Regulations
100
DC 13: 24V
10
0,1
0,5
1,0
Switching Current (A) →
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Options, Accessories
Sec. 3
250 VAC
VDE 0106
UL 94 / V0
5,0
10
8
6
4
3
2
1
1
0,8
0,6
0,4
0,3
0,2
0,1
0
2
50
100
150
Voltage (VDC) →
250
1) Inductive load L/R 40 ms
2) Resistive load
Excitation Voltage Range
3,0
2,5
2,0
1,5
1
1,0
2
0
20
40
60
Ambient Temperature °C →
80
100
1) Max. excitation voltage with contact load: ≤6 A
2) Min. excitation voltage (guaranteed values) without
previous operation
Product Key
ELESTA GmbH, Heuteilstrasse 18, Fon:
CH - 7310 Bad Ragaz, Switzerland Fax:
200
No heat accumulation due to intrinsic heating of other
components. Continuous duty 100%.
none available
SIR 3 5 2 24VDC
10
Load Limit Curve with Direct Current
0,5
UB
UN 0
Approvals
DC 1: 24V
AC 15: 230V
Maximal contact load at AC 1 with 230 V:
2 contacts with 10 A each
3 contacts with 8,4 A each
4 contacts with 7,3 A each
5 contacts with 6,5 A each
6 contacts with 6 A each
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 resistance 16 ms
AC 1:230V
1000
Max. switching characteristics (DIN EN 60947-5-1,
Tab. C2):
AC 15:
230 V / 5 A
DC 13:
24 V / 7,5 A / 0,1 Hz
UL 508:
C600 / R300
Current (A) →
Relay Key Data
Coil voltage
Soldering tags
Number of NC contacts
Number of NO contacts
Type designation
+41 (0)81 303 54 00
+41 (0)81 303 54 01
© Copyright
11/2014
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