General-purpose relay-YST91

General-purpose relay-YST91

Short Description:

Feature: Small size, light weight. Low coil power consumption, heavy contact load. Strong anti-shock and anti-vibration, high reliability, long life. Suitable for automobile, machine, electronic equipment, air conditioner and household appliances applications. PC board mounting and direct insert mounting available. Contact Data Contact Material AgCdO   AgSnO2 Contact Form 1A SPSTBNO 1B SPSTNC 1C SPDT(B-M)   Contact Rating   NO:30A/240VAC,14VDNCC; :20A/240VAC;30A/14VDC NO:40A/2...


Product Detail

Product Tags

Feature:
Small size, light weight.
Low coil power consumption, heavy contact load.
Strong anti-shock and anti-vibration, high reliability, long life.
Suitable for automobile, machine, electronic equipment, air
conditioner and household appliances applications.
PC board mounting and direct insert mounting available.
Contact Data

Contact Material AgCdO   AgSnO2
Contact Form 1A SPSTBNO 1B SPSTNC 1C SPDT(B-M)
 
Contact Rating
 
NO:30A/240VAC,14VDNCC; :20A/240VAC;30A/14VDC NO:40A/240VAC,30VDC; NC:30A/240VAC,30VDC (0.9W)
(resistive) NO:30A/277VAC;NC:20A/277VAC
Motor load NO:2HP 250VAC NC:1.5HP 250VAC
  Lamp load TV-5 5A/280VAC(Ballast)
Switching Power(Max.) 1200W 7200VA (10000VA)
Switching Voltage(Max.) 110VDC300VAC Max.SwitchingCurrent:40A
Contact Resistance ≤30mΩ
Mechanical endurance 107
Electrical endurance 105

Operation condition

Insulation Resistance 1000Ω min (at 500VDC) Item7 of IEC 60255-5
Dielectric Strength Between contacts Between contact and coil 50Hz1500V50Hz2500V  
Item6 of IEC 60255-5
Item6 of IEC 60255-5
Shock resistance 200m/s2 11ms IEC 68-2-27TestEa
Vibration resistance  
10Hz~55Hzdoubleamplitude1.5mm
 
IEC 68-2-6 TestFc
Terminals strength 10N IEC 68-2-21TestUa1&Ua2
Solderability 235℃±2℃    3s±0.5s IEC 68-2-20TestTa method1
Ambient Temperature -55℃  ~100℃ -55℃ ~125℃  
Relative Humidity 85%(at 40℃ ) IEC 68-2-3TestCa
Mass 31g    (Low profile type) 35g  

Coil Parameter

AC Coil Parameter
Coil voltage VDC  
Rated current
mA

Coil resistance Ω±10%

Pickup voltage VDC(max) (75%of rated voltage )

Release voltage VDC(min)

(30% of rated voltage)

 
Coil powe
Operate
r Time ms

Release Time  ms

Rated Max

12

15.6 187

27

9.0

3.6  
 
2VA
 
 
 
 
 
 

24

31.2 95

120

18.0

7.2

110

143 20

2360

82.5

33.0

120

156 16.5

3040

90.0

36.0

220

286 6.4

13490

165.0

66.0

CAUTION:

1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay.

2.Pickup and release voltage are for test purposes onalyreandot to be used as design criteria.

DC Coil Parameter
Coil voltage VDC

Coil resistance Ω±10%

Pickup voltage VDC(max) (75%of rated voltage )

Release voltage VDC(min)

Coil power

Operate Time ms

Release Time  ms

Rated Max

3

3.9

10

2.25

0.3

0.9

   ≤15

≤10

5

6.5

28

3.75

0.5

6

7.8

40

4.5

0.6

9

11.7

90

6.75

0.9

12

15.6

160

9

1.2

24

31.2

640

18

2.4

36

46.8

1440

27

3.6

48

62.4

2560

36

4.8

Ordering Information

 T911C  -  12D 1 2 3
1 Part number: T91
2 Contact arrangement: 1A:1A; 1C:1C;
3 Coil rated voltage(V): DC:3,5,6,9,12,18,24

yt 91T91T91a


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