Features

1,Small size,light weight,Low coil power consumption,heavy contact load.
2,Strong anti-shock and anti-vibration,high reliability,long life.
3,PC board mounting and Derect insert mounting available.
4,Suitable for automobile,machine,electronic equipment,air conditioner and household appliances applications.

Ordering information

CRST91--C-S-DC12V--L
  　 1   　 2 3   4 　　5 

1, Part number: CRST91/CRST93            2, Contact arrangement:A:1A;B:1B;C:1C.
3, Enclosure: S:Sealed type; Z:Dust cover
4,Coil rated voltage(V):DC:6,9,12,24,48      5, Coil power consumption: L:0.6W; Nil: 0.9W

Contact data

Contact Arrangement

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

Contact Material

AgSnO₂, AgCdO

Conatct Rating(Resistive)

30A,40A/240VAC;30VDC
30A/277VAC;30VDC

Max.Switching Power

1100W  7200AV

Max.Switching Voltage

110VDC  300VAC　　Max.Switching Current:40A

Contact Resistance or Voltage Drop

≤30mΩ

Operation Life

Electrical

10⁵

Mechanical

10⁷

Coil Parameter

Coil voltage
(VDC)

Coil Resistance
Ω±10%

Pick up Voltage VDC(Max)
(75% of rated voltage)

Release voltage
(10% of rated voltage)

Coil power consumption
(W)

Operate Time
(mS)

Release Time
(mS)

Rated

Max

6

7.8

40

4.50

0.6

0.9

≤15

≤10

12

15.6

160

9.00

1.2

24

31.2

640

18.0

2.4

48

62.4

2560

36.0

4.8

6

7.8

60

4.50

0.6

0.6

12

15.6

240

9.00

1.2

24

31.2

960

18.0

2.4

48

62.4

3840

36.0

4.8

Operation condition

Insulation Resistance

1000MΩ min(at 500VDC)

Dielectric Strength
Between Contacts
Between Contacts and Coil

50Hz 1500V
50Hz 2500V

Shock Resistance

200m/s²   11ms

Vibration Resistance

10~55Hz 　 Double amplitude 1.5mm

Terminals Strength

10N

Solderability

235±2℃   3±0.5s℃

Ambient Temperature

-40~125℃

Relative Humidity

35%~85%(at 20℃)

Mass

32g

Dimensions(mm/Inch)