SLR4 Datasheet, PDF (1/1 Pages) ELESTA GmbH – SLR 4 Series

SLR 4 Series
Relay Key Data
- PCB Relay with forcibly guided contacts
- Protective separation between coil/control contacts
(>8 mm) as well as protective separation between the
output contacts themselves (>10 mm)
- EN50205 type A
- Contact mounting: SLR312 3 NO / 1 NC
SLR222 2 NO / 2 NC
- Small external dimensions
- Nominal coil power 0,6 W
- Holding coil power 0,18 W
- Coils for railway applications (EN 50155) on request
Dimensions
53,3
33,4
0,4 0,6
2,9 20,5 6,4 10,7 6,46,4
Component Side
Ø 1,3
1
4
3 13,7 11,3 1,4
[mm]
2,9 20,5 6,4 10,7 6,4
Contact Data
Contact material
Type of contact
AgSnO2 + 0,2 μm Au
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
(other voltages on request)
5
3,5 ≥0,5 121,0
41 ± 10%
6
4,2 ≥0,6 100,0
60 ± 10%
12
8,4 ≥1,2 50,0
240 ± 10%
18
12,6 ≥1,8 33,3
540 ± 10%
24
16,8 ≥2,4 25,2
950 ± 10%
48
33,6 ≥4,8 12,6 3800 ± 10%
60
42,0 ≥6,0 10,0 6000 ± 13%
110
77,0 ≥11,0
5,5 20000 ± 15%
Circuit Diagram (view on relay upper side)
33
43
34
44
12
23
11
24
SLR312
33
42
34
41
12
23
11
24
SLR222
A1
A2 A1
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
Additional Data
Mechanical endurance
>10 x 10⁶ operations
Switching frequency, mechanical
15 Hz
Response time (all NO closed)
typically 15 ms
Drop-out time** (all NC closed)
typically 4 ms
Bounce time of NO contact
typically 6 ms
Bounce time of NC contact
typically 12 ms
Shock resistance 16 ms
NO > 10g
NC > 6g
Vibration resistance
NO > 5g
(10-200 Hz)
NC > 1,5g
Resistance to short circuiting contacts
1000 A SCPD 10 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. 30 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
Sec. 3
250 VAC
VDE 0106
UL 94 / V0
Options, Accessories
none available
Product Key
SLR 3 1 2 24VDC
Coil voltage
Soldering tags
Number of NC contacts
Number of NO contacts
Type designation
Contact Lifetime NO-Contacts
10000
1000
AC 1:230V _{DC 1: 24V}
AC 15: 230V
100
10
0,1
0,5 1,0
Switching Current (A) →
DC 13: 24V
5,0 10
Maximal switching characteristics (DIN EN60947-5-1,
Tab. C2)
AC 15: 230 V / 5 A
DC 13: 24 V / 7,5 A / 0,1 Hz
UL 508: C600 / R300
Maximal contact load at AC 1 with 230 V:
2 contacts with 10 A each
3 contacts with 8,4 A each
Load Limit Curve with Direct Current
10
8
6
4
3
2
1
2
1
0,8
0,6
0,4
0,3
0,2
0,1
0
50 100 150 200 250
Voltage (VDC) →
1) Inductive load L/R 40 ms
2) Resistive load
Excitation Voltage Range
3,0
2,5
2,0
1
1,5
1,0
2
0,5
U_B
U_{N 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
No heat accumulation due to intrinsic heating of
other components. Continuous duty 100%.
ELESTA GmbH, Heuteilstrasse 18, Fon:
CH - 7310 Bad Ragaz, Switzerland Fax:
[phone]
[phone]
© Copyright
11/2014