SGR282ZK-VAR Datasheet, PDF (1/1 Pages) ELESTA GmbH – SGR 282 ZK Series

SGR 282 ZK Series
Variants 1 NO / 1 NC
Relay Key Data
- PCB Relay with forcibly guided contacts
- Protective separation between coil and contacts
(leakage and creepage distances >14 mm); protective
separation diagonally between left and right contact
side (leakage and creepage distances >5,5 mm)
- EN50205 type A
- 1 NO / 1 NC contact with notched crown
- Nominal coil power 0,7 W
- Holding Power 0,21 W
Dimensions
30,2
12,7
2,6 5 5 15 2,6
Var1
Var2
Ø1,3
2,5/2,54
1
7,5
[mm]
Contact Data
Contact material
AgCuNi + 0,2 μm AU
Type of contact
notched crown
Rated switching capacity
250 VAC 8 A AC1 2000 VA
Electr. life AC 1(360 cycles / h)
approx.100000
Inrush current max.
15 A for 20 ms
Switching voltage range
5 to 250 VDC / VAC
Switching current range*
4 mA to 8 A
Switching capacity range*
50 mW to 2000 W(VA)
Contact resistance (as delivered) ≤100 mΩ / 28 V / 100
mA
*Guided values
Standard coils for direct current
(other voltages on request)
Circuit Diagram (view on relay upper side)
VAR1
VAR2
14
21 11
22
24
21 11
12
SGR282ZK
SGR282ZK
A2
A1 A2
A1
Insulation Data
- Double or reinforced insulation at 250 VAC
- Air and creepage distance
>5,5 mm
- Test voltage
4000 V / 50 Hz / 1 min
- Double or reinforced insulation at 250 VAC
- Air and creepage distance
>14 mm
- Test voltage
5000 V / 50 Hz / 1 min
Test voltage contact open
1500 V / 50 Hz / 1 min
Creepage resistance
CTI 550
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 (NO closed)
typically 12 ms
Drop-out time** (NC closed)
typically 5 ms
Bounce time of NO contact
typically 4 ms
Bounce time of NC contact
typically 8 ms
Shock resistance 16 ms
NO > 10g
NC > 2,5g
Vibration resistance
NO > 10g
(10-55 Hz)
NC > 1,5g
Resistance to short circuiting
NO
1000 A SCPD 10 A gG / gL (pre-fuse)
NC
1000 A SCPD 6 A gG / gL (pre-fuse)
Ambient temperature
-40°C to +70°C
Thermal resistance
50 K / W
Temperature limit for coil
120°C
Weight
ca. 20 g
Mounting position
any
Type of protection
RT II
Solder bath temperature
270°C / 5 s
**without spark suppression
Tests, Regulations
Approvals
5
3,75 ≥0,5 140,0
35,7 ± 10%
6
4,5 ≥0,6 116,0
51,4 ± 10%
12
9,0 ≥1,2 58,5
205 ± 10%
18
13,5 ≥1,8 38,9
462 ± 10%
24
18,0 ≥2,4 29,1
822 ± 10%
48
36,0 ≥4,8 14,5 3290 ± 10%
60
45,0 ≥6,0
11,6 5140 ± 13%
110
82,5 ≥11,0
6,3 17280 ± 15%
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Options, Accessories
PCB socket, DIN rail socket
Various modules
Product Key
SGR282ZK VAR1
24VDC
Coil voltage
Contact variant
Type designation
Sec. 1
250 VAC
VDE 0106
UL 94 / V1
Page 29
Page 29
Contact Lifetime for NO Contact
10000
1000
100
AC 1:230V
AC 15: 230V DC 1: 24V
AC 1: 400V
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 / 6 A
UL 508: C300
Load Limit Curve with Direct Current
8
6
4
3
2
1
2
1
0,8
0,6
0,4
0,3
0,2
0,10
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
80 100
Ambient Temperature °C →
1) Max. excitation voltage with contact load: <4 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