Catalogue ELESTA relays: Relays with force guided contacts
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Relay data General data ^^^^1 Diagrams
Pcb relay with forcibly guided contacts Protective separation between control and load circuit (leakage and creepage distance > 8mm)
EN 50205, type A
Double and reinforced insulation between the contacts Contact mounting:
SIS312 3NO/1NC SIS222 2NO/2NC
Small external dimensions
Mean coil power 0.5W
Holding power 0.15 W
For Railway Applications: EN 50155
Circuit diagram (view on relay upper side)
Contact lifetime
10000 5000
1000
o o o
500
X co
to CD ! Q_ O
"o
Ö Z
10
SIS222
SIS312
48
0,1 0,5
Switching current (A)
Double or reinforced Insulation for mains circuits
> 8mm leakage distance,
> 5,5mm creeping distance
Double or reinforced insulation for safety low voltage
> 8mm leakage and creeping distance Basic insulation
> 4mm leakage and creeping distance
Max. switching characteristics (determined acc. to DIN EN 60947-4-1 / EN 60947-5-1): AC 1: 250V/6A AC 15: 230V/3A
DC 1: 24V/6A DC 13: 24V/5A/0.1 Hz
UL 508: B300 / R300
Maximal contact load at AC 1 with 230V:
2 contacts each with 6A / 3 contacts each with 4A
Load limit curve with direct current
LO
CO
"'Li2!6'5! 16'7 * 8'5t 12 1 I.
2,3
Mechanical life
Switching frequency, mechanical 15Hz
Response time (all NO closed) typically 15ms
Drop-out time** (all NC closed) typically 5ms
Bounce time of NO contact
typically 2ms
Bounce time of NC contact
typically 15ms
Shock resistance 16ms
NO contact 10g
NC contact 10g
Vibration resistant
NO contact 10g
10-200Hz
NC contact 4g
Test voltage
coil/control contacts***
2'500Veff 1min
Test voltage
4'000Veff 1min
output contacts as against each other
Test voltage contact open
1'500Veff 1min
Insulation resistance at Up 500V 108 Q
Creepage resistance
CTI 175
Weight
approx. 30g
Mounting position
any
Ambient temperature
-40°C to +70°C
Type of protection
RT III
Solder bath temperature
270°C/5s
Thermal resistance
45K/W
Temperature limit for coil
120°C
Pollution degree
2
Overvoltage category
III
Resistance to short
1'000A SCPD 6A
circuiting
gG (pre-fuse)
6
4 3
2
t 1
0,8
0,6 A) 0,4
~ 0,3
en 0,2
--------------—-
"|»p|6,5| 13 | 8,5 | 13,7 | |a2,3
48___, , 16,6
LO LO
0,1
0 50 Voltage (VDC)
100
150
200
250
n " i fi'y
lo-9-9—9-o I
1) Inductive load, L/R 40 ms
2) Resistive load
Excitation voltage range
3,0
[mm]
2M
2,0 1,5
Contact material Type of contact
AgCuN¡+0,2-0,4um Au _Single contact
Rated switching capacity 250VAC 6A AC1 1'500VA Electr. life AC1 (360 cycles/h) approx.100'000 Inrush current max. 30A for 20ms
Switching voltage range Switching current range*
5 to 250VDC/VAC 5mA to 6A
1,0
Switching capacity range* 60mW to 1'500W (VA) Contact resistance (as delivered) <100mQ/28 V/100mA * Guide values
Standard coils for direct current (other voltages on request)
0,5
Un
0
0 20 40 60 Ambient temperature °C —
80
100
** without spark suppression *** SIS222 4000Veff 1min
Insulation terms
Coil/control contacts: Basic insulation SIS312 Double or reinforced insulation > 8mm SIS222 Coil/control contacts to output contacts: Double or reinforced insulation > 8mm
1) Max. excitation voltage with contact load < 2A
2) Min. excitation voltage (guaranteed values) without previous operation
No heat accumulation due to intrinsic heating of other components. Continuous duty 100%.
Ordering example SIS 3 1 2 24VDC
I _Coil voltage
Nominal voltage VDC
Min. pick-up voltage at 20°C
Drop-out voltage at 20 °C
Nominal current in mA
Resistance in Ohm at 20 °C
Tolerance in %
5
3,5
> 0,5
100
50
± 10
9
6,3
> 0,9
56,2
160
± 10
12
8,4
> 1,2
42,1
285
± 10
18
12,6
> 1,8
28,1
640
± 10
24
16,8
> 2,4
20,8
1'150
± 10
48
33,6
> 4,8
10,4
4'600
± 13
60
42,0
> 6,0
8,3
7'200
± 13
110
77,0
> 11,0
4,5
24'200
± 15
Tests, regulations
Approvals
SEV, UL, cUL, TÜV
Sec. 5
UL File E188953
_Soldering tags
Number of NC contacts Number of NO contacts Type designation
Insulation class IEC 60664-1
250VAC
VDE 0106
Protection class II
Fire protection requirements_UL 94 / V0
ELESTA relays GmbH, Elestastrasse 16, Phone: CH - 7310 Bad Ragaz, Switzerland Fax:
+41 81 300 47 00 +41 81 300 47 01
E-Mail: admin@elestarelays.com Internet: http://www.elestarelays.com
9
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