© Copyright

11/2014

ELESTA GmbH, Heuteilstrasse 18,

CH - 7310 Bad Ragaz, Switzerland

Fon:

+41 (0)81 303 54 00

Fax:

+41 (0)81 303 54 01

Circuit Diagram (view on relay upper side)

12

11

33

34

A1

A2

44

43

SIM212

Variant 1: Standard

Variant 2: KV2

12

11

23

24

A1

A2

44

43

SIM212

Insulation Data

- Basic insulation

at 250 VAC

- Air and creepage distance

>4 mm

- Test voltage

2500 V / 50 Hz / 1 min

- 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 oopen

1500 V / 50 Hz / 1 min

Creepage resistance

CTI 250

Pollution degree

2

Overvoltage category

III

Insulation resistance at Up 500 VDC

>100 MΩ

Additional Data

Mechanical endurance

Switching frequency, mechanical

15 Hz

Response time (all NO closed)

typically 10 ms

Drop-out time** (NC closed)

typically 4 ms

Bounce time of NO contact

typically 6 ms

Bounce time of NC contact

typically 12 ms

Shock resistance 16 ms

NO > 10g

NC > 2,5g

Vibration resistance

NO > 10g

(10-200 Hz)

NC > 1g

Resistance to short circuiting contacts

1000 A SCPD 10 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. 25 g

Mounting position

any

Type of protection

RT II

Solder bath temperature

270°C / 5 s

**without spark suppression

Tests, Regulations

Approvals

UL File E188953

Sec. 3

Insulation class IEC 60664-1

250 VAC

Protection class II

VDE 0106

Fire protection requirements

UL 94 / V0

Options, Accessories

PCB socket, DIN rail socket

Product Key

SIM 2 1 2 24VDC KV2

Contact Variant

Coil voltage

Soldering tags

Number of NC contacts

Number of NO contacts

Type designation

Contact Lifetime NO-Contacts

AC 1:230V

AC 1:230V

DC 1: 24V

DC 1: 24V

AC 15: 230V

AC 15: 230V

DC 13: 24V

DC 13: 24V

10000

1000

100

10

0,1

0,5

1,0

5,0

10

Maximal switching characteristics (DIN EN60947-5-1,

Tab. C2)

AC 1:

250 V / 8 A

AC 15:

230 V / 3 A

DC 1:

24 V / 8 A

DC 13:

24 V / 6 A / 0,1 Hz

UL 508:

C150 / R300

Maximal contact load at AC 1 with 230 V:

2 contacts with 8 A each

Load Limit Curve with Direct Current

1)

0

0,1

0,2

0,3

0,4

0,6

0,8

1

2

3

4

6

8

50

100

150

200

250

1

2

Inductive load L/R 40 ms

2) Resistive load

Excitation Voltage Range

1)

0

0

0.5

1.0

1.5

2.0

2.5

3.0

20

40

60

80

100

1

2

Max. excitation voltage with contact load: ≤6 A

2) Min. excitation voltage (guaranteed values) without

previous operation

No heat accumulation due to intrinsic heating of

other components. Continuous duty 100%.

Switching Current (A) →

Voltage (VDC) →

Ambient Temperature °C →

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

- Contact mounting:

SIM212

2 NO / 1 NC

- Small external dimensions

- Nominal coil power 0,75 W

- Holding coil power 0,21 W

- For railway application (EN 50155) on request

Dimensions

Standard

KV2

36,1

0,3 0,4

15,9

5 5 5 2,4

2,8

12,5

0,5

1

2,5

2,5

7,5

15,9

5 5 5 2,4

2,8

Ø 1,3

15,9

5 5 5 2,4

2,8

Ø 1,3

[mm]

Contact Data

Contact material

Type of contact

Crest contact

Rated switching capacity

250 VAC 8 A AC1 2000 VA

Electr. life AC 1(360 cycles / h)

approx.100000

Inrush current max.

20 A for 20 ms

Switching voltage range

5 to 250 VDC / VAC

Switching current range*

10 mA to 8 A

Switching capacity range*

60 mW to 2000 W(VA)

Contact resistance (as delivered)

≤100 mΩ / 6 V / 100 mA

*Guided values

Standard coils for direct current

(other voltages on request)

5

3,75

≥0,5

151,0

33 ± 10%

6

4,5

≥0,6

125,0

48 ± 10%

12

9,0

≥1,2

63,1

190 ± 10%

21

15,75

≥2,1

35,5

590 ± 10%

24

18,0

≥2,4

30,0

800 ± 10%

48

36,0

≥4,8

15,4

3100 ± 10%

60

45,0

≥6,0

12,5

4800 ± 13%

110

82,5

≥11,0

6,8

16000 ± 15%

SIM 3 Series

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