Datasheet

SIR 10 Series
93
94
72
71
52
51
32
31
12
11
A1
20
2,9
0,3
32
A1
0,5
0,4
1
25,4 5 7,5 5 7,5 5 7,5 5 7,5 5 3,1 3,75 12,5 3,75
3,75
2
3,75
12,5
Ø 1,3
2
[mm]
25,4 5 7,5 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%
SIR282
93
94
73
74
53
54
32
31
12
11
Dimensions
85,5
103 93
104 94
82 72
81 71
62 52
61 51
42 32
41 31
22 12
21 11
A2
103
104
83
84
62
61
42
41
23
24
SIR642
A2
103
104
82
81
62
61
42
41
23
24
A1
SIR372
A2
93
94
73
74
53
54
32
31
12
11
A1
93
94
72
71
52
51
33
34
12
11
A1
103 93
104 94
82 73
81 74
62 52
61 51
42 32
41 31
23 12
24 11
SIR462
103 93
104 94
83 73
84 74
63 53
64 54
42 33
41 34
23 12
24 11
SIR732
A2
A1
A2
A1
103
104
83
84
62
61
42
41
23
24
SIR552
103 93
104 94
83 73
84 74
63 53
64 54
42 33
41 34
23 12
24 11
SIR822
A2
A1
Contact Lifetime NO-Contacts
A2
103
104
83
84
63
64
43
44
23
24
SIR912
A2
Insulation Data
- Basic insulation
at 250 VAC
- Air and creepage distance
>4 mm
- Test voltage
2500 V / 50 Hz / 1 min
- Double or reinforced insulation
at 250 VAC
- Air and creepage distance
>8 mm
- Test voltage
4000 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
10000
Operations x 1000 →
Circuit Diagram (view on relay upper side)
- PCB Relay with forcibly guided contacts
- Protective separation between coil/control contacts and
output contacts (>8 mm) and output contacts in one row
(>8 mm) as well as protective separation between left
and right contact side (>10 mm)
- EN50205 type A
- Contact mounting:
SIR282 2 NO / 8 NC
SIR372 3 NO / 7 NC
SIR462 4 NO / 6 NC
SIR552 5 NO / 5 NC
SIR642 6 NO / 4 NC
SIR732 7 NO / 3 NC
SIR822 8 NO / 2 NC
SIR912 9 NO / 1 NC
- Nominal coil power 1,3 W
- Holding coil power 0,39 W
- For railway application (EN50155) on request
>10 x 106 operations
15 Hz
typically 18 ms
typically 5 ms
typically 8 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
Approvals
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
100
DC 13: 24V
10
0,1
0,5
1,0
Switching Current (A) →
5,0
Load Limit Curve with Direct Current
10
8
6
4
3
2
1
0,8
0,6
0,4
0,3
0,2
1
2
0,1
50
100
0
Voltage (VDC) →
1) Inductive load L/R 40 ms
2) Resistive load
150
200
250
Excitation Voltage Range
3,0
2,5
2,0
1,5
1
1,0
2
0,5
UB
UN 0
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:
10
No heat accumulation due to intrinsic heating of other
components. Continuous duty 100%.
none available
SIR 7 3 2 24VDC
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
8 contacts with 5 A each
9 contacts with 4,2 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
Similar pages