| MODEL |
SMY |
| TYPE |
|
|
| Demension |
275x21x415 |
| Contacts |
Contacts arrangement |
2a2b |
4a4b |
| Contact rating Max(resisrive) |
250V AC 5A
24V DC 5A |
250V AC 3A
24V DC 3A |
| Contact arrangement |
AgCdO |
AgCdO(AuP) |
| Coil |
Voltage |
AC |
6,12,24,50,110,220V |
| DC |
6,12,24,48,100V |
| Power Consumption |
AC 1.3 VA
DC 0.9W |
| Life |
Electrical |
Over 500,000Times
Resistance load |
Over 200,000Times
Resistance load |
| Mechanical |
Over 1,000,000Times |
| - |
 |
| Approval |
UL |
|
Small relay for wider use from the squence control to the power
- small type with 2 poles 5A and 3a for 4 poles. Load open/close is available
- High reliability and long-life |
|
|
■ Applications
- communication equipment
- Electric equipment
- Automatic control system
- Automatic vending machine
- industrial machine
- Engineering equipment
- Other general use
|
▶ORDERING INFORMATION SMY-ⓐⓑⓒⓓⓔⓕ
No. of
poles A |
Structure of terminal B |
Coil
voltage C |
Coil
Power D |
Indication E |
Foreign standard F |
2:2 pole
4:4 pole |
P:P.C.B
Terminal
S:Plug-in
Terminal |
6:6V
12:12V
24:24V
48:48V
50:50V
100:100V
110:110V
220:220V |
A:AC
D:DC |
L:LED insert type
No indication:
Standard type |
U:UL standard type
No indication:
Standard type |
|
|
|
|
|
▶COIL RATINGS
| Rating Voltage(V) |
Rating Current(mA) |
Coil Resistance(Ω) |
Operating voltage |
Reset Voltage |
Max. allwoable voltage |
Power consumption |
| DC |
6 |
150 |
40 |
Below 80% of the rating voltage |
Over 10% of the rating voltage |
Below 110% of the rating voltage |
About 0.2W |
| 12 |
75 |
160 |
| 24 |
37 |
650 |
| 48 |
18.5 |
2,600 |
| 100 |
9.1 |
11,000 |
| AC |
6 |
200 |
|
Over 30% of the rating voltage |
About 1.3VA |
| 12 |
100 |
| 24 |
50 |
| 50 |
25 |
| 110 |
15 |
| 220 |
7.5 |
|
|
|
|
|
CONTACT RATINGS
| Type |
SMY-2(2a2b) |
SMY-4(4a4b) |
|
- |
Resistance load |
Induction load |
Resistance load |
Induction load |
| Resisting load |
250VAC 5A
24VDC 5A |
250VAC 2A
24VDC 2A |
250VAC 3A
24VDC 3A |
250VAC 0.8A
24VDC 1.5A |
| Rating sending current |
5A |
3A |
| Max. contact voltage |
250VAC, 125VDC |
| Max.contact current |
5A |
3A |
| Max.open/close capacity |
1,250VA, 120W |
500VA, 48W |
750VA, 72W |
200VA, 36W |
| Contact materials |
AgCdO |
AgCdO(AuP) |
▶ CHARACTERISTICS
| Initial contact resistance |
Below 50mΩ |
| Operating hour |
Below 20mΩ |
| Reset time |
Below 20mΩ |
| Insulation resistance |
Over 100mΩ(at 500 V DC) |
| Intenal voltage |
For 1 minute coil and contact point 1,500VAC |
| For 1 minute between contact point 1,500VAC |
| Vibration |
Durability |
Amplitude 1.0mm, Frequency 10-55Hz |
| Misoperation |
Amplitude 1.0mm, Frequency 10-55Hz |
| Impact |
Durability |
1000m/s2 (Over 100G) |
| Misoperation |
200m/s2 (Over 20G) |
| Life |
Electrical |
Over 200,000 times(SMY-4), Over 500,000times
(SMY-2) Resistance Load |
| Mechanical |
Over 10,000,000 times |
| Surroundig temperature |
-20℃~+40℃ |
| Max. open/close frequence |
1,800times/hour(Resisting load) |
| Weight |
About 33g |
|
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