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Catalogue ELESTA relays: Relays with force guided contacts

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SIS 2 Contacts

^re/ays

Relay data

General data

Diagrams

Pcb relay with forcibly guided contacts Protective separation between control and load circuit (leakage and creepage distances > 10mm) EN 50205, type A

Double and reinforced insulation between the contacts

Contact mounting: SIS112 1NO/1NC

Small external dimensions

Mean coil power 0.27W

Holding power 0.08 W

for Railway Applications: EN 50155

Circuit diagram (view on relay upper side) Contact lifetime

10000

_ut

_tp _ut

1000

o o o

500

■B 1

o u

SIS112

29,2

16,6

Basic insulation

Double or reinforced insulation



1,6 .		.1,6
	!.. - .....L	<N I 1,6 -3 1	i„ ..

0,1 0,5

Switching current (A)

3 4 5 6 78910

> 10 x 10⁶ operations

Mechanical life


	Switching frequency, mechanical 15Hz
	Response time (NO closed)	typically 10ms
	Drop-out time** (NC closed)	typically 3ms
	Bounce time of NO contact	typically 2ms
	Bounce time of NC contact	typically 15ms
	Shock resistance 16ms	NO contact 17g
		NC contact 7g
	Vibration resistance	NO contact 7g
	10-200Hz	NC contact 2g
	Test voltage
	coil/control contact	2'500Veff 1min
	Test voltage	5'000Veff 1min
	coil- control contact/output contact
	Test voltage contact open	1'500Veff 1min
	Insulation resistance at Up 500V 10⁸ Q
	Creepage resistance	CTI 175
	Weight	approx. 18g
	Mounting position	any
	Ambient temperature	-40°C to +70°C
	Type of protection	RT III
	Solder bath temperature	270°C/5s
	Thermal resistance	55K/W
	Temperature limit for coil	120°C
	Pollution degree	2
	Overvoltage category	III
	Resistance to short	1'000A SCPD 6A
	circuiting	gL/gG (pre-fuse)
	** without spark suppression
	*Insulation terms*
	Coil to control contact: Basic insulation
	Coil/control contact to output contact:
	Double or reinforced insulation > 10mm
	*Tests, regulations*
	Approvals SEV, UL, cUL, TUV
	UL File E188953	Sec. 5
	Insulation class IEC 60664-1	250VAC
	Protection class II	VDE 0106
	Fire protection requirements	UL 94 / V0

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

Load limit curve with direct current

1,6j[].

0,4 I 0,3

0,4

₂,


					001
j ! , j	--4
	--4		___^		o
		*if-*-------i
4,2_		15	.7,7	-	00 ,2,3
4,2_		29,2		-	00 ,2,3

[mm]

t 1

0,8

_ 0,6"

< 0,4-

^ 0,3-

§5 0,2-

^:-^:

—

>>=^:

EEE

---

^:=:

___

Contact material Type of contact

AgCuNi+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

0 50

Voltage (VDC)

100

150

200

250

Switching capacity range* 60mW to 1'500W (VA) Contact resistance (as delivered) <100mQ /28V/100 mA * Guide values

Standard coils for direct current (other voltages on request)

1) Inductive load, L/R 40 ms

2) Resistive load

Excitation voltage range

3,0


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	54,9	91	± 10
6	< 4,2	> 0,6	46,1	130	± 10
9	< 6,3	> 0,9	30,5	295	± 10
12	< 8,4	> 1,2	23,0	520	± 10
18	< 12,6	> 1,8	15,2	1'180	± 10
24	<_16,8	> 2,4	11,4	2'100	± 10
48	< 33,6	> 4,8	5,7	8'350	± 13
60	< 42,0	> 6,0	4,5	13'100	± 15

2,5 2,0 1,5 1,0

Ub ^0,5

^un 0

{2}

0 20 40 60 Ambient temperature °C —

100

Ordering example SIS 1 1 2 24VDC

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%.

_Coil voltage

Soldering tags Number of NC contacts Number of NO contacts

_Type designation

ELESTA relays GmbH, Elestastrasse 16, CH - 7310 Bad Ragaz, Switzerland

Phone: Fax:

+41 81 300 47 00 +41 81 300 47 01

E-Mail: admin@elestarelays.com Internet: http://www.elestarelays.com