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Catalogue ELESTA relays: Relays with force guided contacts

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SIR282 sensitive

^re/ays

Relay data ^^^^J

- 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 creeping distances > 5.5mm)

- EN 50205, type B

- 2 CO contacts

- Mean coil power 0.7W

- Holding power 0.21 W

General data ^^^^

Circuit diagram (view on relay upper side)

Diagrams

Contact lifetime for NO contact

10 000-,

1000

o o o

cd d.

100

12,7

30,2

0.1

0.5

1.0

5.0

Double or reinforced insulation

Switching current (A)

Mechanical life

Max. switching characteristics

(acc. to DIN EN 60947-5-1 table C2):

AC 15: 230V/5A, DC13: 24V/6A; UL 508: C300

Maximal contact load at AC 1 with 230V:

2 contacts each with 8A

Contact lifetime for NC contact

> 50 x 10⁶ operations

3_{, 6},


	Switching frequency, mechanical 20Hz
	Response time	typically 12ms
	Drop-out time**	typically 5ms
	Bounce time of NO contact	typically 4ms
	Bounce time of NC contact	typically 8ms
	Vibration resistance 10-55Hz, AK 10g, RK 1.5g
	Test voltage coil/contacts	5'000Veff 1min
	Test voltage
	contact set/contact set	4'000Veff 1min
	Test voltage contact open	1'500Veff 1min
	Insulation resistance	10¹¹ n
	Creepage resistance	CTI 550
	Weight	approx. 20g
	Mounting position	any
	Ambient temperature	-40°C to +70°C
	Type of protection RT II / RT III optionally
	Solder bath temperature	270°C/5s
	Thermal resistance	50K/W
	Temperature limit for coil	120°C
	** without spark suppression
	*Insulation terms*
	Coil/contacts: Double or reinforced insulation
	> 14mm
	Left to right contact side:
	Double or reinforced insulation > 5.5mm
	*Tests, regulations*
	Approvals SEV, UL, cUL, TUV
	UL File E188953	Sec. 1
	Insulation class IEC 60664-1	250VAC
	Protection class II	VDE 0106
	Fire protection requirements	UL 94 / V1
	*Options, accessories*
	Wash-resistant with O-Ring
	Sealed RT III	on request
	PCB socket, DIN rail socket	see page 29

_,0

_,0 3^,

.2,6 J 7,5

2,6

5 5

10 000


s.	=	=	=	=	=		E	E		=	=	E	E	E	E



		<.	_			-	:	:			—	-	-	-	-
			—	—	-	z				-	—	—	—	—	-	—

			•s.	-s		s	■*		,AC 15:	230\		3C 1:			2	V
		=	=	=		=					=					==
-	-	-	—	—	—	—		-
											DC 13: 24V
											III

,0 1,3

[mm]

1000

o o o

2,5 / 2,54

s n _io

_ra^t_er

p o

Contact material

AgSnO2+0.2um Au

100

Single contact

Type of contact

Rated switching capacity 250VAC 8A AC1 2'000VA Electr. life AC1 (360 cycles/h) approx.100'000 Inrush current max. 15A for 20ms

0.1 0.5 1.0

5.0

Switching current (A) -*■

Switching voltage range Switching current range*

5 to 250 VDC/VAC 10mA to 8A

Max. switching characteristics (acc. to DIN EN 60947-5-1 table C2): AC 15: 230V/2A, DC13: 24V/3A

Load limit curve with direct current

8 6 4 3

Switching capacity range* 0.12VA(W) to 2'000VA Contact resistance (as delivered) <100mQ/28 V/100mA * Guide values

Standard coils for direct current (other voltages on request)


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	3,75	> 0,5	144,0	34,7	± 10
6	4,5	> 0,6	120,0	50	± 10
12	9,0	> 1,2	60,0	200	± 10
18	13,5	> 1,8	40,0	450	± 10
24	18,0	> 2,4	30,0	800	± 10
48	36,0	> 4,8	15,0	3'200	± 10
60	45,0	> 6,0	12,0	5'000	± 13
110	82,5	> 11,0	6,5	16'800	± 15

₍A⁾

c cd

0 1

100

150

200

250

Voltage (VDC) -»1) Inductive load, L/R 40 ms 2) Resistive load

Excitation voltage range

2,0

1,5

Ordering example

SIR282 24VDC SEN 08

1,0

UUb

Type designation Coil voltage sensitive coil

0 20 40 I

Ambient temperature °C ■

100

Wash-resistant / with O-ring-

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%.

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