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

SGR 282 ZK Series
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 B
- 2 CO contacts 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
1
7,5
Ø1,3
2,5/2,54
[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)
24 14
21 11
22 12
SGR282ZK
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 (all NO closed)
typically 12 ms
Drop-out time** (all 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
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%
Tests, Regulations
Approvals
UL File E188953
Insulation class IEC 60664-1
Protection class II
Fire protection requirements
Options, Accessories
PCB socket, DIN rail socket
Various modules
Sec. 1
250 VAC
VDE 0106
UL 94 / V1
Page 29
Page 29
Product Key
SGR282ZK 24VDC
Coil voltage
Type designation
Contact Lifetime for NO Contacts
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
Maximal contact load at AC 1 with 230 V:
2 contacts with 8 A 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
0,10
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