特点Features

1,体积小,触点负载大,可承受大冲击电流40A/14VDC

Small Size,heavy contact load,capable of standing strong current of 40A/14VDC.

2,可直接焊接在印刷线路板中.PCB mounting.

3,有适用于欧洲的11mm脚距和适用于美国的8mm脚距.

Both European 11mm pole distance and American 8mmpole distance available.

4,供自动控制设备,汽车待使用. Suitable for automatic control facilities and automobile application etc.

订货信息Ordering information

CRST 4120--C-S-DC12V--L

   1      2 3   4 5

1,型号Part number: CRST4120U,CRST4120E

2,触点形式Contact arrangement:A:1A;B:1B;C:1C

3,封装形式:S:试水式;O:无外壳   Enclosure: S:Sealed type; O:Open type.

4,线圈额定电压Coil rated voltage(V):DC:6,9,12,24

5,线圈功耗Coil power consumption L:1.6W;Nil:1.9W

触点数据Contact data

触点形式Contact Arrangement

1A(1H)(SPST NO);1B(SPST NC);1C(1Z)(SPDT)

触点材料Contact Material

AgNi, AgSnO_2,AgCdO

触点负载(阻性) Conatct Rating(Resistive)

1A(40A/14VDC) 1B(30A/14VDC)  

切换功率Max.Switching Power

630W   2400VA

切换电压Max.Switching Voltage

75VDC 380VAC切换电流Max.Switching Current:45A

触点阴性或压降Contact Resistance or Voltage Drop

≤30mΩ

寿命Operation Life

电气Electrical

10⁵

机械Mechanical

10⁷

线圈参数Coil Parameter

线圈电压

Coil voltage

(VDC)

线圈电阻

Coil Resistance

Ω±10%

吸合电压VDC()

Pick up Voltage VDC(Max)
(额定电压的70%)

(70% of rated voltage)

释放电压VDC

Release voltage VDC(Min)

(额定电压的10%)

(10% of rated voltage)

线圈功耗

Coil power consumption

(W)

动作时间

Operate Time

(mS)

释放时间

Release Time

(mS)

额定

Rated

Max

6

7.8

19

4.20

0.6

1.9

≤5

≤3

9

11.7

42.6

6.30

0.9

12

15.6

90

8.40

1.2

1.6

24

31.2

360

16.8

2.4

技术特性Operation condition

绝缘电阻Insulation Resistance

小100MΩ min(at 500VDC)

介质耐压Dielectric Strength

断开触点间Between Contacts

触点与线圈间Between Contacts and Coil

50Hz 500V

50Hz 750V

耐冲击Shock Resistance

100m/s² 11ms

抗振性Vibration Resistance

10~40Hz双振幅Double amplitude 1.27mm

引出端强度Terminals Strength

10N

可焊性Solderability

235±2℃   3±0.5s℃

环境温度Ambient Temperature

-40~125℃

相当湿度Relative Humidity

85%(at 40℃)

质(重)量Mass

19g(Open type)   21g

外形尺寸Dimensions(mm/Inch)