Datasheet

SIR 4 Power Series
Circuit Diagram (view on relay upper side)
0,7
30,7
2,9
0,4
1,9
21
3 10 3
5 10,5 5
1,9
3
Ø 1,3
21
5 10,5 5
3
1
10
3
[mm]
3
Contact material
AgSnO2 + 0,2 µm Au
Rated switching capacity
250 VAC 6 A AC1 1500 VA
Electr. life AC 1(360 cycles / h)
approx.100000
Inrush current max.
15 A for 20 ms
Switching voltage range
5 to 250 VDC / VAC
Switching current range*
5 mA to 6 A
Switching capacity range*
60 mW to 1500 W(VA)
Contact resistance (as delivered)
≤100 mΩ / 6 V / 100 mA
Output Contacts
Contact material
AgSnO2
Rated switching capacity
250 VAC (440 VAC) 12 A AC1 3000 VA
Electr. life AC 1(360 cycles / h)
approx.250000
Inrush current max.
60 A for 20 ms
Switching voltage range
5 to 250 VDC (480 VAC)
Switching current range*
10 mA to 12 A
Switching capacity range*
120 mW to 3000 W(VA)
Contact resistance (as delivered) ≤100 mΩ / 6 V / 100 mA
*Guided values
151,0
63,1
41,6
37,7
31,5
15,7
12,5
6,8
11 21
SIR312P
A1
Operations x 1000 →
11 24
SIR222P
A2
A1
DC 1: 24V
1000
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
- 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
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
>10 x 106 operations
15 Hz
typically 15 ms
typically 4 ms
typically 6 ms
typically 12 ms
NO > 17g
NC > 7g
Vibration resistance
NO > 10g
(10-200 Hz)
NC > 4,5g
Resistance to short circuiting control contacts
1000 A SCPD 6 A gG / gL (pre-fuse)
Resistance to short circuiting output contacts
1000 A SCPD 16 A gG / gL (pre-fuse)
Ambient temperature
-40°C to +70°C
Thermal resistance
55 K / W
Temperature limit for coil
120°C
Weight
ca. 32 g
Mounting position
any
Type of protection
RT II
Solder bath temperature
270°C / 5 s
**without spark suppression
DC 14: 24V
100
10
DC 13: 24V
1
Switching Current (A) →
5
10
16
Contact Lifetime output contacts AC
10000
1000
AC 1: 400V
AC 1: 230V
AC 3: 230V
100
10
AC 15: 230V
1
Switching Current (A) →
AC 3: 400V
5
10
16
Maximal contact load AC 1 with 230 V:
2 contacts with 12 A each
Load Limit Curve with Direct Current
12
8
6
4
3
2
1
0,8
0,6
0,4
0,3
0,2
1
2
0,1
0
50
100
Voltage (VDC) →
150
200
250
80
100
1) Inductive load L/R 40 ms
2) Resistive load
Excitation Voltage Range
3,0
Approvals
2,5
Resistance in Ohm
at 20 °C
Nominal current
in mA
Min. pick-up voltage
at 20 °C
Drop-out voltage at
20 °C
Nominal voltage
VDC
≥0,5
≥1,2
≥1,8
≥2,0
≥2,4
≥4,8
≥6,0
≥11,0
12 22
Tests, Regulations
Standard coils for direct current
(other voltages on request)
≤3,5
≤8,4
≤12,6
≤14,0
≤16,8
≤33,6
≤42,0
≤77,0
12 23
Additional Data
Control Contacts
5
12
18
20
24
48
60
110
33 43
34 44
Operations x 1000 →
16
46,4
33 43
34 44
Current (A) →
Dimensions
Contact Lifetime output contacts DC
10000
Output
contacts
- PCB Relay with forcibly guided contacts
- Protective separation between coil/control contacts and
output contacts (>10 mm) and output contacts side by
side (>8 mm)
- EN50205 type A
- Contact mounting:
SIR312P Control contacts
1 NO / 1 NC
Output contacts
2 NO
SIR222P Control contacts
2 NC
Output contacts
2 NO
- Inrush current 60 A / continuous current 12 A
- Nominal coil power 0,75 W
- Holding coil power 0,23 W
- For railway application (EN50155) on request
Control
contacts
Relay Key Data
33 ± 10%
190 ± 10%
432 ± 10%
530 ± 10%
760 ± 10%
3050 ± 10%
4800 ± 13%
16000 ± 15%
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Sec. 3
250 VAC
VDE 0106
UL 94 / V0
PCB socket
Page 31
Product Key
ELESTA GmbH, Heuteilstrasse 18, Fon:
CH - 7310 Bad Ragaz, Switzerland Fax:
Coil voltage
Power version
Soldering tags
Number of NC contacts
Number of NO contacts
Type designation
+41 (0)81 303 54 00
+41 (0)81 303 54 01
1
1,5
1,0
Options, Accessories
SIR 3 1 2 P 24VDC
2,0
0,5
UB
UN 0
2
0
20
40
60
Ambient Temperature °C →
1) Max. excitation voltage with contact load:
≤2 A control contacts, ≤10 A output contacts
2) Min. excitation voltage (guaranteed values) without
previous operation
© Copyright
11/2014