SGR 282 ZK Series
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 with notched crown
- Mean coil power 0.7W
- Holding Power 0.21W
Circuit Diagram (view on relay upper side)
Contact Lifetime for NO Contacts
10000
24 14
21 11
22 12
Operations x 1000
1000
AC 1:230V
AC 15: 230V
DC 1: 24V
SGR282ZK
A2
Insulation Data
100
AC 1: 400V
DC 13: 24V
Dimensions
30.2
25.6
12.7
A1
10
0.1
0.5
1.0
Switching Current (A)
5.0
10
2.6
5 5
15
2.6
7.5
[mm]
1
Ø1.3
2.5/2.54
Contact Data
Contact material
AgCuNi+0.2μm AU
Type of contact
notched crown
250VAC 8A AC1 2‘000VA
Rated switching capacity
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*
4mA to 8A
50mW to 2‘000W(VA)
Switching capacity range*
Contact resistance (as delivered)
≤100mΩ/28V/100mA
*Guided values
- 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 550
Pollution degree
2
Overvoltage category
III
>100MΩ
Insulation resistance at Up 500VDC
Maximal switching characteristics (DIN EN60947-5-1,
Tab. C2)
AC 15:
230V / 5A
DC 13:
24V / 6A
UL 508:
C300
Maximal contact load at AC 1 with 230V:
2 contacts with 8A each
3.7
0.3
Load Limit Curve with Direct Current
8
6
4
3
2
1
0.8
0.6
0.4
0.3
0.2
Additional Data
Operations x 1000
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
>10x10
6
operations
15Hz
typically 12ms
typically 5ms
typically 4ms
typically 8ms
NO > 10g
NC > 2.5g
NO > 10g
NC > 1.5g
1
2
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
Vibration resistance
(10-55Hz)
Resistance to short circuiting
NO
1‘000A SCPD 10A gG/gL (pre-fuse)
NC
1‘000A SCPD 6A gG/gL (pre-fuse)
Ambient temperature
-40°C to +70°C
50K/W
Thermal resistance
Temperature limit for coil
120°C
Weight
ca. 20g
Mounting position
any
Type of protection
RT II
Solder bath temperature
270°C/5s
**without spark suppression
1) Inductive load L/R 40ms
2) Resistive load
0.1
0
50
100
Switching Current (A)
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
5
6
12
18
24
48
60
110
3.75
4.5
9.0
13.5
18.0
36.0
45.0
82.5
≥0.5
≥0.6
≥1.2
≥1.8
≥2.4
≥4.8
≥6.0
≥11.0
140.0
116.0
58.5
38.9
29.1
14.5
11.6
6.3
35.7 ± 10%
51.4 ± 10%
205 ± 10%
462 ± 10%
822 ± 10%
3‘290 ± 10%
5‘140 ± 13%
17‘280 ± 15%
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Sec. 1
250VAC
VDE 0106
UL 94 / V1
0
20
40
60
80
100
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%.
Options, Accessories
PCB socket, DIN rail socket
Various modules
see page 28
on request
Product Key
SGR282ZK
24VDC
Coil voltage
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
08/2013
