RelayChart [1][2][3][4]
Ultra Miniature Relay [1][2]
Miniature Relay for Wider [1][2]
Power Relay Space Saving [1][2]
Octal Pin Type Power Relay [1][2]
Heavy Duty Power Relay [1][2]
Power Relay SMA
-[1]-
¢ºCONTACT 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) |
¢º CHARACTERISTICS
Initial
contact resistance |
Below 50m§Ù |
Operating
hour |
Below 20m§Ù |
Reset time |
Below 20m§Ù |
Insulation
resistance |
Over 100m§Ù(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¡É~+40¡É |
Max. open/close
frequence |
1,800times/hour(Resisting
load) |
Weight |
About 33g |
¢º DEMENSIONS & SCHEMATICS
|