Datasheet

SIF 3 Series
Circuit Diagram (view on relay upper side)
- PCB Relay with forcibly guided contacts
- Protective separation between coil and contacts (>5,5
mm) and contacts side by side (>5,5 mm)
- EN50205 type A
- Double and reinforced insulation
- SMD arrangement below relay possible
- Contact Mounting: SIF212
2 NO / 1 NC
- Compact height: only 10,9 mm
- Nominal coil power 0,60 W
- Holding coil power 0,18 W
- For railway application (EN50155) on request
Dimensions
24
11
12
A1
A2
SIF212
1 4,2
15,8 10,5
6,4
18,2
3
1,
Additional Data
[mm]
*
20,8
at 250 VAC
- Air and creepage distance
>5,5 mm
- Test voltage
4000 V / 50 Hz / 1 min
Test voltage contact open
1500 V / 50 Hz / 1 min
Creepage resistance
CTI 175
Pollution degree
2
Overvoltage category
III
Insulation resistance at Up 500 VDC
>100 MΩ
1000
5,3
* Do not drill if SMD arrangement
** Open breathing hole
Mechanical endurance
Switching frequency, mechanical
Response time (all NO closed)
Drop-out time** (NC closed)
Bounce time of NO contact
Bounce time of NC contact
Shock resistance 16 ms
>10 x 106 operations
15 Hz
typically 12 ms
typically 5 ms
typically 1,5 ms
typically 15 ms
NO > 15g
NC > 6g
NO > 10g
NC > 2g
Contact material
AgCuNi + 0,2 µm Au
Type of contact
Single contact with notched crown
Rated switching capacity
250 VAC 10 A AC1 2500 VA
Electr. life AC 1(360 cycles / h)
approx.100000
Inrush current max.
30 A for 20 ms
Switching voltage range
5 to 250 VDC / VAC
Switching current range*
3 mA to 10 A
Switching capacity range*
40 mW to 2500 W(VA)
Contact resitance (as delivered)
≤100 mΩ / 6 V / 100 mA
Vibration resistance
(10-200 Hz)
Resistance to short circuiting NO
1000 A SCPD 10 A gG / gL (pre-fuse)
Resistance to short circuiting NC
1000 A SCPD 6 A gG / gL (pre-fuse)
Ambient temperature
-40°C to +70°C
Thermal resistance
60 K / W
Temperature limit for coil
120°C
Weight
ca. 18 g
Mounting position
any
Type of protection
RT II
Solder bath temperature
270°C / 5 s
*Guided values
**without spark suppression
Standard coils for direct current
Tests, Regulations
(other voltages on request)
Approvals
Nominal voltage
VDC
Min. pick-up voltage
at 20 °C
Drop-out voltage at
20 °C
Nominal current
in mA
Resistance in Ohm
at 20 °C
Contact Data
5
12
18
20
24
48
60
110
≤3,5
≤8,4
≤12,6
≤14,0
≤16,8
≤33,6
≤42,0
≤77,0
≥0,5
≥1,2
≥1,8
≥2,0
≥2,4
≥4,8
≥6,0
≥11,0
120,0
50,0
33,3
30,0
25,0
12,5
10,0
5,4
41,6 ± 10%
240 ± 10%
540 ± 10%
665 ± 10%
960 ± 10%
3840 ± 10%
6000 ± 13%
20165 ± 15%
AC 1:230V
100
DC 13: 24V
10
0,1
0,5
1,0
Switching Current (A) →
5,0
10
Maximal contact load at AC 1 with 230 V:
2 contacts with 8 A each
Load Limit Curve with Direct Current
10
8
6
4
3
2
1
1
0,8
0,6
0,4
0,3
0,2
0,1
0
2
50
100
Voltage (VDC) →
1) Inductive load L/R 40 ms
2) Resistive load
150
200
250
60
80
100
Excitation Voltage Range
3,0
2,5
1
2,0
1,5
1,0
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Options, Accessories
Sec. 6
250 VAC
VDE 0106
UL 94 / V0
0,5
UB
UN 0
2
0
20
40
Ambient Temperature °C →
1) Max. excitation voltage with contact load: ≤6 A
2) Min. excitation voltage (guaranteed values) without
previous operation
none available
Product Key
SIF 2 1 2 24VDC
ELESTA GmbH, Heuteilstrasse 18, Fon:
CH - 7310 Bad Ragaz, Switzerland Fax:
DC 1: 24V
AC 15: 230V
Maximal switching characteristics (DIN EN 60947-5-1)
AC 1:
250 V / 10 A
AC 15:
230 V / 5 A
DC 1:
24 V / 10 A
DC 13:
24 V / 5 A / 0,1 Hz
UL 508:
B300 / R300
Current (A) →
1,2
4,2
*
7,6
3,1
3,1
4,8
3,1 2,9
4,2
3,1
23,2
2,2
10,9
3,1
7,5 7,5 1,8
* **
21
23,2
4,2
1,5 15,4
Ø
23
- Double or reinforced insulation
29,4
0,5
*
10000
34
Insulation Data
33,7
5,1
7,6
1,5
33
Contact Lifetime for NO Contacts
Operations x 1000 →
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
No heat accumulation due to intrinsic heating of
other components. Continuous duty 100%.
© Copyright
11/2014
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