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SIR 6 sensitive Series

Relay Key Data

- PCB Relay with forcibly guided contacts

- Protective separation between coil/control contacts and

output contacts (>10mm) as well as protective separa-

tion between the output contacts themselves (>8mm)

- EN50205 type A

- Contact mounting: SIR332

3NO / 3NC

SIR422

4NO / 2NC

SIR512

5NO / 1NC

- Small external dimensions

- Mean coil power 0.5 W

- Holding coil power 0.18 W

- For railway application (EN50155) on request

Circuit Diagram (view on relay upper side)

53 63

54 64

32 42

31 41

12 23

11 24

SIR332SEN

A2 A1

53 63

54 64

33 42

34 41

12 23

11 24

SIR422SEN

A2 A1

53 63

54 64

Contact Lifetime

10000

AC 1:230V

34 44

12 23

11 24

SIR512SEN

Operations x 1000

33 43

1000

AC 15: 230V

DC 1: 24V

100

DC 13: 24V

Dimensions

58.9

Insulation Data

- Basic insulation

at 250VAC

- Air and creepage distance

>4mm

- Test voltage

2‘500V/50Hz/1min

- Double or reinforced insulation

at 250VAC

- Air and creepage distance

>8mm

- Test voltage

4‘000V/50Hz/1min

- Double or reinforced insulation

at 250VAC

- Air and creepage distance

>10mm

- Test voltage

5‘000V/50Hz/1min

Test voltage contact oopen

1‘500V/50Hz/1min

Creepage resitance

CTI 250

Pollution degree

Overvoltage category

III

Insulation resistance at Up 500VDC

>100MΩ

30.7

0.1

0.5

1.0

5.0

Switching Current (A)

Max. switching characteristics (DIN EN 60947-5-1,

Tab. C2):

AC 15:

230V / 5A

DC 13:

24V / 7.5A / 0.1Hz

UL 508:

C600 / R300

Maximal contact load at AC 1 with 230V:

2 contacts with 10A each

3 contacts with 8.4A each

4 contacts with 7.3A each

5 contacts with 6A each

2.9

1.9

0.4

5 10.5 5 7.5 5

[mm]

3 10 3

Ø 1.3

0.7

Load Limit Curve with Direct Current

0.8

0.6

0.4

0.3

0.2

1.9

5 10.5 5 7.5 5

Contacts Data

Contact material

AgSnO

+0.2µm Au

Type of contact

Crest contact

Rated switching capacity

250VAC 10A AC1 2‘500VA

Electr. life AC 1(360 cycles/h)

approx.100‘000

Inrush current max.

25A for 20ms

Switching voltage range

5 to 250 VDC/VAC

Switching current range*

10mA to 10A

60mW to 2‘500W(VA)

Switching capacity range*

Contact resistance (as delivered)

≤100mΩ/6V/100mA

*Guided values

Additional Data

Mechanical endurance

Switching frequency, mechanical

Response time (all NO closed)

Drop-out time** (all NC closed)

Bounce time of NO contact

Bounce time of NC contact

Shock resitance 16ms

>10x10

operations

15Hz

typically 18ms

typically 5ms

typically 6ms

typically 12ms

NO > 10g

NC > 6g

NO > 5g

NC > 2g

Current (A)

Standard coils for direct current

(other voltages on request)

Min. pick-up voltage

at 20 °C

Drop-out voltage at

20 °C

Resistance in Ohm

at 20 °C

Nominal voltage

VDC

Nominal current

in mA

Vibration resistance

(10-200Hz)

Resistance to short circuiting contacts

1‘000A SCPD 10A gG/gL (pre-fuse)

Ambient temperature

-40°C to +70°C

Thermal Resistance

55K/W

Temperature limit for coil

120°C

Weight

ca. 35g

Mounting position

any

RT II

Type of protection

Solder bath temperature

270°C/5s

**without spark suppression

1) Inductive load L/R 40ms

2) Resistive load

0.1

100

Voltage (VDC)

150

200

250

Excitation Voltage Range

3.0

2.5

2.0

1.5

1.0

0.5

Tests, Regulations

Approvals

3.75

4.5

6.75

9.0

13.5

18.0

36.0

45.0

≥0.5

≥0.6

≥0.9

≥1.2

≥1.8

≥2.4

≥3.6

≥4.5

100.0

83.3

56.2

41.6

27.7

20.8

10.4

8.3

50 ± 10%

72 ± 10%

160 ± 10%

288 ± 10%

648 ± 10%

1‘150 ± 10%

4‘600 ± 13%

7‘200 ± 15%

UL File E188953

Insulation class IEC 60664-1

Protection class II

Fire protection requirements

Sec. 3

250VAC

VDE 0106

UL 94 / V0

100

Ambient Temperature °C

Max. excitation voltage with contact load: ≤6A

(2 contacts)

2) Min. excitation voltage (guaranteed values) without

previous operation

No heat accumulation due to intrinsic heating of other

components. Continuous duty 100%.

Options, Accessories

PCB socket

see page 30

Product Key

SIR 4 2 2 24VDC SEN

Sensitive coil

Coil voltage

Soldering tags

Number of NC contacts

Number of NO contacts

Type designation

ELESTA relays GmbH, Heuteilstrasse 18, Fon:

CH - 7310 Bad Ragaz, Switzerland

Fax:

+41 (0)81 303 54 00

+41 (0)81 303 54 01

06/2013

参数对比

与SIR5125VDCSEN相近的元器件有：SIR42224VDCSEN、SIR42218VDCSEN、SIR51212VDCSEN、SIR51218VDCSEN、SIR51224VDCSEN、SIR51248VDCSEN、SIR5126VDCSEN。描述及对比如下：

型号	SIR5125VDCSEN	SIR42224VDCSEN	SIR42218VDCSEN	SIR51212VDCSEN	SIR51218VDCSEN	SIR51224VDCSEN	SIR51248VDCSEN	SIR5126VDCSEN
描述	Electromechanical Relay, 6PST-5NO/1NC, Latched, Random, AC/DC Output	Electromechanical Relay, 6PST, Latched, Random, AC/DC Output	Electromechanical Relay, 6PST, Latched, Random, AC/DC Output	Electromechanical Relay, 6PST-5NO/1NC, Latched, Random, AC/DC Output	Electromechanical Relay, 6PST-5NO/1NC, Latched, Random, AC/DC Output	Electromechanical Relay, 6PST-5NO/1NC, Latched, Random, AC/DC Output	Electromechanical Relay, 6PST-5NO/1NC, Latched, Random, AC/DC Output	Electromechanical Relay, 6PST-5NO/1NC, Latched, Random, AC/DC Output
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
主体宽度	16 mm	16 mm	16 mm	16 mm	16 mm	16 mm	16 mm	16 mm
主体高度	30.7 mm	30.7 mm	30.7 mm	30.7 mm	30.7 mm	30.7 mm	30.7 mm	30.7 mm
主体长度或直径	58.9 mm	58.9 mm	58.9 mm	58.9 mm	58.9 mm	58.9 mm	58.9 mm	58.9 mm
线圈工作电压（直流）	3.75 V	18 V	13.5 V	9 V	13.5 V	18 V	36 V	4.5 V
线圈释放电压（直流）	0.5 V	2.4 V	1.8 V	1.2 V	1.8 V	2.4 V	3.6 V	0.6 V
线圈电阻	50 Ω	1150 Ω	648 Ω	288 Ω	648 Ω	1150 Ω	4600 Ω	72 Ω
标称线圈电压	5 V	24 V	18 V	12 V	18 V	24 V	48 V	6 V
线圈/输入电源类型	DC	DC	DC	DC	DC	DC	DC	DC
触点电阻	100 mΩ	100 mΩ	100 mΩ	100 mΩ	100 mΩ	100 mΩ	100 mΩ	100 mΩ
触点/输出电源类型	AC/DC	AC/DC	AC/DC	AC/DC	AC/DC	AC/DC	AC/DC	AC/DC
电气寿命	100000 Cycle(s)	100000 Cycle(s)	100000 Cycle(s)	100000 Cycle(s)	100000 Cycle(s)	100000 Cycle(s)	100000 Cycle(s)	100000 Cycle(s)
末端触点材料	Silver Tin Oxide	Silver Tin Oxide	Silver Tin Oxide	Silver Tin Oxide	Silver Tin Oxide	Silver Tin Oxide	Silver Tin Oxide	Silver Tin Oxide
末端触点镀层	GOLD	GOLD	GOLD	GOLD	GOLD	GOLD	GOLD	GOLD
输入切换控制类型	Random	Random	Random	Random	Random	Random	Random	Random
绝缘电阻	100000000 Ω	100000000 Ω	100000000 Ω	100000000 Ω	100000000 Ω	100000000 Ω	100000000 Ω	100000000 Ω
端子数量	14	14	14	14	14	14	14	14
工作时间	18 ms	18 ms	18 ms	18 ms	18 ms	18 ms	18 ms	18 ms
PCB 孔数	14	14	14	14	14	14	14	14
物理尺寸	58.9mm x 16mm x 30.7mm	58.9mm x 16mm x 30.7mm	58.9mm x 16mm x 30.7mm	58.9mm x 16mm x 30.7mm	58.9mm x 16mm x 30.7mm	58.9mm x 16mm x 30.7mm	58.9mm x 16mm x 30.7mm	58.9mm x 16mm x 30.7mm
参考标准	TUV; UL	TUV; UL	TUV; UL	TUV; UL	TUV; UL	TUV; UL	TUV; UL	TUV; UL
继电器动作	LATCHED	LATCHED	LATCHED	LATCHED	LATCHED	LATCHED	LATCHED	LATCHED
继电器功能	6PST-5NO/1NC	6PST	6PST	6PST-5NO/1NC	6PST-5NO/1NC	6PST-5NO/1NC	6PST-5NO/1NC	6PST-5NO/1NC
释放时间	5 ms	5 ms	5 ms	5 ms	5 ms	5 ms	5 ms	5 ms
端子长度	0.0029 inch	0.0029 inch	0.0029 inch	0.0029 inch	0.0029 inch	0.0029 inch	0.0029 inch	0.0029 inch
端接类型	SOLDER	SOLDER	SOLDER	SOLDER	SOLDER	SOLDER	SOLDER	SOLDER
重量	35 g	35 g	35 g	35 g	35 g	35 g	35 g	35 g
厂商名称	ELESTA GmbH	-	-	ELESTA GmbH	ELESTA GmbH	ELESTA GmbH	ELESTA GmbH	ELESTA GmbH