特点 Features

1,超小型大功率 Supper miniature,High power.     2,线圈功耗低.Low coil power consumption.
3,可直接焊接在印刷线路板中.PC board mounting.
4，Suitable for hosehlod appliances,automation system,electronic equipment,instrument and meter,communication facilities and remote control facilities.

订货信息 Ordering information

CRST 73-LR-C-S-10-DC12V
   1   2  3 4 5  6

1,型号 Part number: CRST73        2,LR 磁保持继电器 Latching relay
3,触点形式 Contact arrangement:A:1A;B:1B;C:1C
4,封装形式:S:试水式;无:防尘式   Enclosure: S:Sealed type;Z:Dust cover
5,触点电流 Contact Current: 7:7A;10:10A;12:12A;15:15A
6,线圈额定电压Coil rated voltage(V):DC:3,5,9,12,24,48

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

AgCdO, AgSnO2

触点负载(阻性) Conatct Rating(Resistive)

5A,10A/240VAC;15A/125VAC,24VDC

最大切换功率Max.Switching Power

360W; 2400VA

最大切换电压 Max.Switching Voltage

110VDC  380VAC最大切换电流Max.Switching Current:15A

触点阻性或压降 Contact Resistance or Voltage Drop

≤100mΩ

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)
额定Rated

置位/复位电压
Reset voltage（VDC）

脉冲宽度
impulse width
(ms)

双线圈电阻
Ω±10%
Double coil resistance

单线圈电阻
Ω±10%
Single coil resistance

线圈功耗
Coil power consumption
(W)

5

≤3.80

≥50

55

70

0.36/0.45
(Single coil/Double coil)

6

≤4.50

≥50

80

100

9

≤6.80

≥50

180

225

12

≤9.00

≥50

320

400

24

≤18.0

≥50

1280

1600

技术特性 Operation condition

绝缘电阻 Insulation Resistance

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

50Hz750VAC
50Hz 1500VAC

耐冲击 Shock Resistance

100m/s2   11ms

抗振性 Vibration Resistance

10~55Hz 双振幅 Double amplitude 1.5mm

引出端强度 Terminals Strength

5N

可焊性 Solderability

235±2℃   3±0.5s℃

环境温度 Ambient Temperature

-40~85℃

相当湿度 Relative Humidity

35%~85% RH

外形尺寸 Dimensions(mm/Inch)