开源电子CRST78常开型继电器24VDC_T72W,FBR51,JJM,NT78,HFKW
价格:电议
地区:浙江 平湖市
电 话:86 573 85012355

平湖开源电子贸易有限公司

更多产品及详细信息请访问公司网站https://www.crstrelay.com

 

特点Features

1,体积小,重量轻Small Size and light weight.   2,线圈功耗低Low coil consumption

3,可直接焊接在印刷线路板中. PC Board mounting.

4,用于家用电器,自动化系统,电子设备,仪器,仪表,通讯装置和遥控系统.Suitable for household electrical appliances,automation system,electronic equipment,instrument,meter,telecommunication facilities and remote control facilities.

订货信息Ordering information

CRST 78--C-S-DC12V--H

   1   2 3   4 5

1,型号Part number: CRST78             2,触点形式Contact arrangement:A:1A;B:1B;C:1C;U:1U

3,封装形式:S:试水式;:防尘式   Enclosure: S:Sealed type; Z:Dust cover

4,线圈额定电压Coil rated voltage(V):DC:6,9,12,24      5,线圈功耗Coil power consumption: Nil:0.6W; H: 0.8W

触点数据Contact data

触点形式Contact Arrangement

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

触点材料Contact Material

AgSnO2,AgCdO

触点负载(阻性) Conatct Rating(Resistive)

5A/250VAC   20A/14VDC

 

马达负载Motor load:1/2HP 125VAC

灯负载Lamp load :TV-5

切换功率Max.Switching Power

280W 1250AV

切换电压Max.Switching Voltage

42VDC 380VAC切换电流Max.Switching Current:20A

触点阻性或压降Contact Resistance or Voltage Drop

≤50mΩ

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80%)(80% of rated voltage)

释放电压VDC

Release voltage VDC(Min)

(额定电压的5%)

(5% 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

6.6

60

4.8

0.30

0.6

≤10

≤5

9

9.9

135

7.2

0.45

12

13.2

240

9.6

0.60

24

26.4

960

19.2

1.20

48

52.8

3840

38.4

2.40

6

6.6

45

4.8

0.30

0.8

9

9.9

102

7.2

0.45

12

13.2

180

9.6

0.60

24

26.4

720

19.2

1.20

48

52.8

2880

38.4

2.40

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

 

50Hz 500V

50Hz 500V

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

10N

可焊性Solderability

235±2   3±0.5s

环境温度Ambient Temperature

-40~85

相当湿度Relative Humidity

85%(at 20)

()Mass

6g

外形尺寸Dimensions(mm/Inch)