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

CRST4120--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, AgSnO₂, AgCdO

触点负载(阻性) Conatct Rating(Resistive)

1A(40A/14VDC)  1B(30A/14VDC)  

最大切换功率Max.Switching Power

630W    2400VA

最大切换电压 Max.Switching Voltage

75VDC  380VAC  最大切换电流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(最大)
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

最大
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

最小 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)