SIR282-SENS Datasheet, PDF (1/1 Pages) ELESTA GmbH – SIR 282 sensitive Series

relays
SIR 282 sensitive Series
will be replaced by SGR282ZK
Relay Key Data
-- 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
Dimensions
30.2
12.7
Circuit Diagram (view on relay upper side)
24 14
21 11
22 12
SIR282SEN
A2
A1
Insulation Data
Contact Lifetime for NO Contacts
10000
1000
100
AC 1:230V
AC 15: 230V
AC 1: 400V
DC 1: 24V
10
0.1
0.5 1.0
Switching Current (A)
DC 13: 24V
5.0 10
-- Double or reinforced insulation at 250VAC ^{Maximal switching characteristics (DIN EN60947-5-1,}
-- Air and creepage distance
>5.5mm ^{Tab. C2)}
-- Test voltage
4‘000V/50Hz/1min ^{AC 15: 230V / 5A}
-- Double or reinforced insulation at 250VAC ^{DC 13: 24V / 6A}
2.6 5 5 15 2.6
1
7.5
ns _Ø1.3
ig _2.5/2.54
[mm]
es Contact Data
Contact material
d _{Type of contact}
AgSnO2+0.2µm Au
Single contact
Rated switching capacity
250VAC 8A AC1 2‘000VA
w Electr. life AC 1(360 cycles/h)
approx.100‘000
Inrush current max.
15A for 20ms
e _{Switching voltage range}
5 to 250 VDC/VAC
Switching current range*
10mA to 8A
n _{Switching capacity range*}
120mW to 2‘000W(VA)
r _{Contact resistance (as delivered) ≤100mΩ/28V/100mA}
*Guided values
fo _{Standard coils for direct current}
Not ^{(other voltages on request)}
-- 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
Additional Data
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
UL 508: C300
Maximal contact load at AC 1 with 230V:
2 contacts with 8A each
Load Limit Curve with Direct Current
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
Voltage (VDC)
1) Inductive load L/R 40ms
2) Resistive load
Excitation Voltage Range
3.0
2.5
2.0
1
250
**without spark suppression
1.5
Tests, Regulations
Approvals
1.0
2
5
3.75 ≥0.5 144.0
34.7 ± 10%
6
4.5 ≥0.6 120.0
50 ± 10%
12
9.0 ≥1.2 60.0
200 ± 10%
18
13.5 ≥1.8 40.0
450 ± 10%
24
18.0 ≥2.4 30.0
800 ± 10%
48
36.0 ≥4.8 15.0 3‘200 ± 10%
60
45 ≥6.0 12.0 5‘000 ± 13%
110
82.5 ≥11.0
6.5 16‘800 ± 15%
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Options, Accessories
Sec. 1
250VAC
VDE 0106
UL 94 / V1
0.5
U_B
U_{N 0 0}
20
40
60
80 100
Ambient Temperature °C
1) Max. excitation voltage with contact load: ≤5A
2) Min. excitation voltage (guaranteed values) without
previous operation
PCB socket, DIN rail socket
Sealed RT III
Dust resistant with O-Ring
see page 30
on request
No heat accumulation due to intrinsic heating of
other components. Continuous duty 100%.
Product Key
SIR282 24VDC SEN 08
O-ring dust-resistant
sensitive coil
Coil voltage
Type designation
ELESTA GmbH, Heuteilstrasse 18, Fon:
CH - 7310 Bad Ragaz, Switzerland Fax:
[phone]
[phone]
© Copyright
05/2014