SIS 4 Series
Relay Key Data
- PCB Relay with forcibly guided contacts
- Protective separation between control and load curcuit
(leakage and creepage distances >8mm)
- EN50205 type A
- Double and reinforced insulation between the contacts
- Contact Mounting: SIS312
3NO / 1NC
SIS222
2NO / 2NC
- Small external dimensions
- Mean coil power 0.5 W
- Holding coil power 0.15 W
- For railway application (EN50155) on request
Circuit Diagram (view on relay upper side)
44
34
22
12
43
33
34
21
11
44
43
33
Contact Lifetime for NO Contacts
10000
5000
1000
Operations x 1000
22
14
21
13
A2
500
100
50
DC 1: 24V
AC 1:230V
AC 15: 230V
DC 13: 24V
Dimensions
48
16.5
±0.2
16.6
A1
SIS222
A2
A1
SIS312
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
>5.5mm
- Test voltage
4‘000V/50Hz/1min
- Double or reinforced insulation
at 250VAC
- Air and creepage distance
>8mm
- Test voltage
4‘000V/50Hz/1min
1‘500V/50Hz/1min
Test voltage contact open
Creepage resistance
CTI 175
Pollution degree
2
Overvoltage category
III
Insulation resistance at Up 500VDC
>100MΩ
-
-
-
-
10
0.1
0.5
1
Switching Current (A)
2
3 4 5 6 7 8910
3.3
2
6.5
16.7
8.5 12
2.3
2.8
0.4
0.3
0.2
SIS222
1
Maximal switching characteristics (DIN EN60947-5-1)
AC 1:
250V / 6A
AC 15:
230V / 3A
DC 1:
24V / 6A
DC 13:
24V / 5A / 0.1Hz
UL 508:
B300 / R300
Maximal contact load at AC 1 with 230V:
2 contacts with 6A each
3 contacts with 4A each
Ø1.3
4 6.5 13
48
8.5
13.7
2.3
10
2.3
16.6
11
Load Limit Curve with Direct Current
6
4
3
2
1
0.8
0.6
0.4
0.3
0.2
16.5
±0.2
0.2
SIS312
0.4
0.3
18.7
5 7
Additional Data
Operations x 1000
1
3.3
2
13
2.3
Ø1.3
4
13
15
8.7 5
[mm]
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 16ms
2.3
2.3
Contact Data
Contact material
AgCuNi+0.2-0.4µm Au
Single contact with notched crown
Type of contact
Rated switching capacity
250VAC 6A AC1 1‘500VA
Electr. life AC 1(360 cycles/h)
>90‘000
Inrush current max.
30A for 20ms
Switching voltage range
5 to 250 VDC/VAC
Switching current range*
3mA to 6A
Switching capacity range*
40mW to 1‘500W(VA)
Contact resistance (as delivered)
≤100mΩ/6V/100mA
*Guided values
Vibration resistance
(10-200Hz)
Resistance to short circuiting contacts
1‘000A SCPD 6A gG/gL (pre-fuse)
Ambient temperature
-40°C to +70°C
Thermal Resistance
45K/W
Temperature limit for coil
120°C
Weight
ca. 30g
Mounting position
any
Type of protection
RT III
Solder bath temperature
270°C/5s
**without spark suppression
>10x10
6
operations
15Hz
typically 15ms
typically 5ms
typically 2ms
typically 15ms
NO > 10g
NC > 10g
NO > 10g
NC > 4g
10
11
2.8
1
2
0.1
0
50
100
Switching Current (A)
1) Inductive load L/R 40ms
2) Resistive load
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
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
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Sec. 5
250VAC
VDE 0106
UL 94 / V0
0
20
40
60
80
100
Options, Accessories
none available
Ambient Temperature °C
1)
Max. excitation voltage with contact load: ≤4A
2) Min. excitation voltage (guaranteed values) without
previous operation
No heat accumulation due to intrinsic heating of
other components. Continuous duty 100%.
5
9
12
18
24
48
60
110
3.5
6.3
8.4
12.6
16.8
33.6
42.0
77.0
≥0.5
≥0.9
≥1.2
≥1.8
≥2.4
≥4.8
≥6.0
≥11.0
100
56.2
42.1
28.1
20.8
10.4
8.3
4.5
50 ± 10%
160 ± 10%
285 ± 10%
640 ± 10%
1‘150 ± 10%
4‘600 ± 10%
7‘200 ± 13%
24‘200 ± 15%
Product Key
SIS 3 1 2 24VDC
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
