Datasheet

SIR 282 sensitive Series
will be replaced by SGR282ZK
relays
Circuit Diagram (view on relay upper side)
-- PCB Relay with forcibly guided contacts
-- Protective separation between coil and contacts
(leakage and creepage distances >14mm); protective
separation diagonally between left and right contact
side (leakage and creepage distances >5.5mm)
-- EN50205 type B
-- 2 CO contacts
-- Mean coil power approx. 0.7W
-- Holding coil power 0.21W
-- For railway application (EN50155) on request
22 12
SIR282SEN
Ø1.3
2.5/2.54
Contact material
AgSnO2+0.2µm Au
Type of contact
Single contact
Rated switching capacity 250VAC 8A AC1 2‘000VA
Electr. life AC 1(360 cycles/h)
approx.100‘000
Inrush current max.
15A for 20ms
Switching voltage range
5 to 250 VDC/VAC
Switching current range*
10mA to 8A
Switching capacity range*
120mW to 2‘000W(VA)
Contact resistance (as delivered) ≤100mΩ/28V/100mA
Min. pick-up voltage
at 20 °C
Drop-out voltage at
20 °C
Nominal current
in mA
3.75
4.5
9.0
13.5
18.0
36.0
45
82.5
≥0.5
≥0.6
≥1.2
≥1.8
≥2.4
≥4.8
≥6.0
≥11.0
144.0
120.0
60.0
40.0
30.0
15.0
12.0
6.5
Resistance in Ohm
at 20 °C
Nominal voltage
VDC
5
6
12
18
24
48
60
110
**without spark suppression
5.0
8
6
4
3
2
1
1
0.8
0.6
0.4
0.3
0.2
2
0.1
0
50
100
Voltage (VDC)
150
200
60
80
Excitation Voltage Range
3.0
2.5
2.0
1
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Sec. 1
250VAC
VDE 0106
UL 94 / V1
Options, Accessories
see page 30
on request
0.5
UB
UN 0
2
0
20
40
No heat accumulation due to intrinsic heating of
other components. Continuous duty 100%.
SIR28224VDC SEN08
O-ring dust-resistant
sensitive coil
Coil voltage
Type designation
+41 (0)81 303 54 00
+41 (0)81 303 54 01
100
Ambient Temperature °C
1)Max. excitation voltage with contact load: ≤5A
2)Min. excitation voltage (guaranteed values) without
previous operation
Product Key
Fon:
Fax:
250
1)Inductive load L/R 40ms
2)Resistive load
1.0
Approvals
PCB socket, DIN rail socket
Sealed RT III
Dust resistant with O-Ring
ELESTA GmbH, Heuteilstrasse 18,
CH - 7310 Bad Ragaz, Switzerland
10
1.5
Tests, Regulations
34.7 ± 10%
50 ± 10%
200 ± 10%
450 ± 10%
800 ± 10%
3‘200 ± 10%
5‘000 ± 13%
16‘800 ± 15%
1.0
s
N
ot
*Guided values
Mechanical endurance
>10x106 operations
Switching frequency, mechanical
15Hz
Response time (all NO closed)
typically 12ms
Drop-out time** (all NC closed)
typically 5ms
Bounce time of NO contact
typically 4ms
Bounce time of NC contact
typically 8ms
Shock resistance 16ms
NO > 10g
NC > 2.5g
Vibration resistance
NO > 10g
(10-55Hz)
NC > 1g
Resistance to short circuiting contacts
1‘000A SCPD 10A gG/gL (pre-fuse)
Ambient temperature
-40°C to +70°C
Thermal Resistance
50K/W
Temperature limit for coil
120°C
Weight
ca. 20g
Mounting position
any
Type of protection
RT II
Solder bath temperature
270°C/5s
ew
Contact Data
0.5
Load Limit Curve with Direct Current
de
Additional Data
(other voltages on request)
DC 13: 24V
10
0.1
Maximal contact load at AC 1 with 230V:
2 contacts with 8A each
Current (A)
[mm]
Standard coils for direct current
100
Maximal switching characteristics (DIN EN60947-5-1,
Tab. C2)
AC 15: 230V / 5A
DC 13: 24V / 6A
UL 508: C300
gn
1
7.5
-- 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
>14mm
-- Test voltage
5‘000V/50Hz/1min
Test voltage contact open
1‘500V/50Hz/1min
Creepage resistance
CTI 250
Pollution degree
2
Overvoltage category
III
Insulation resistance at Up 500VDC
>100MΩ
si
2.6
DC 1: 24V
Switching Current (A)
rn
15
AC 15: 230V
AC 1: 400V
A1
fo
5 5
AC 1:230V
1000
Insulation Data
0.3
25.6
3.7
2.6
A2
12.7
10000
24 14
21 11
Dimensions
30.2
Contact Lifetime for NO Contacts
Operations x 1000
Relay Key Data
© Copyright
05/2014
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