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| FEATURES |
● UL safety approval.
● 10 Amps small size relay.
● 1A (SPST-NO), 1C (SPDT) arrangements.
● Standard coils consume low power in small package.
● Surge Strength : 4000VAC
● Nominal power 450mW~330mW.
● Operating power 250mW~200mW.
● Printed circuit terminals-fits grid with 2.54mm.
● Washable type. |
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UL FILE NO:E162117
TUV FILE NO:
CE DECLARATION OF CONFORMITY
CQC FILE NO:
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| ORDERING INFORMATION |
| 957 |
- |
H |
- |
1C |
- |
12 |
D |
S |
G |
- |
HV |
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| 1 |
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2 |
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3 |
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4 |
5 |
6 |
7 |
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8 |
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1 |
Model Number |
2 |
Coil Sensitivity
Nil = Standard Type
H = High Sensitive Type |
3 |
Contact Arrangement
1A = 1 Form A (SPST-NO)
1C = 1 Form C (SPDT) |
4 |
Coil Voltage
3V ~ 48V |
5 |
Coil Type
D: DC |
6 |
Enclosure
Nil = General Type
S = Sealed Type |
7 |
Contact Material
Nil = General Contact
G = Contact With Gold Plating |
8 |
Surge Strength
Nil = Standard Type
Nil = Standard Type |
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| COIL RATINGS (at 20℃) |
COIL
TYPE |
Coil Nominal
Voltage (V) |
Coil
Resistance
(Ω+-10%) |
Pick-Up
Voltage (V)
<= |
Drop-Out
Voltage (V)
>= |
Nominal
Current
(mA) |
DC High Sensitive Coils |
3 |
27 |
2.25 |
0.30 |
111 |
| 5 |
80 |
3.75 |
0.50 |
62.5 |
| 6 |
110 |
4.50 |
0.60 |
54.5 |
| 9 |
250 |
6.75 |
0.90 |
36 |
| 12 |
440 |
9.00 |
1.20 |
27 |
DC Standard Coils |
3 |
20 |
2.25 |
0.3 |
150 |
| 5 |
56 |
3.75 |
0.5 |
89.3 |
| 6 |
80 |
4.5 |
0.6 |
75 |
| 9 |
180 |
6.75 |
0.9 |
50 |
| 12 |
320 |
9 |
1.2 |
37.5 |
| 24 |
1150 |
18 |
2.4 |
20.9 |
| 48 |
4600 |
36 |
4.8 |
10.4 |
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| * Max Continuous Voltage at 20℃:? 130% of Coil Nominal Voltage. |
CONTACT RATINGS |
| ●Contact Arrangement |
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1 Form A (SPST-NO) |
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1 Form C (SPDT) |
●Max. Switching Power |
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1 Form A (SPST-NO) |
1200VA 280W |
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1 Form C (SPDT) |
1200VA 280W |
●Max. Switching Voltage |
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1 Form A (SPST-NO) |
240VAC 28VDC |
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1 Form C (SPDT) |
240VAC 28VDC |
● Max. Switching Current |
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1 Form A (SPST-NO) |
10 A |
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1 Form C (SPDT) |
10 A |
●Contact Resistance |
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1 Form A (SPST-NO) |
<= 50 mΩ |
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1 Form C (SPDT) |
<= 50 mΩ |
●Resistive Load |
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1 Form A (SPST-NO) |
10A/120VAC 10A/28VDC
5A/240VAC |
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1 Form C (SPDT) |
10A/120VAC 10A/28VDC
5A/240VAC |
●Contact Material |
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1 Form A (SPST-NO) |
Ag Alloy |
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1 Form C (SPDT) |
Ag Alloy |
●Inductive Load |
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1 Form A (SPST-NO) |
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1 Form C (SPDT) |
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●Pilot Duty Load |
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1 Form A (SPST-NO) |
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1 Form C (SPDT) |
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●Rating Load |
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1 Form A (SPST-NO) |
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1 Form C (SPDT) |
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●Tv Rating |
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1 Form A (SPST-NO) |
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1 Form C (SPDT) |
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●Remark |
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1 Form A (SPST-NO) |
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1 Form C (SPDT) |
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CHARACTERISTICS |
| ●Electrical Life |
100,000 |
●Mechanical Life |
10,000,000 |
●Initial Insulation Resistance |
Min. 100MΩ 500VDC |
●Contact Resistance (Initial) |
≤50mΩ |
●Operate Time |
≤7ms |
●Release Time |
≤5ms |
●Initial Dielectric Strength |
50/60Hz 750VAC 1 min. (between open contacts)、
50/60Hz 2000VAC 1 min. (between contacts and coil)
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● Vibration Resistance |
Malfunction: 10 to 55Hz at Double Amplitude of 1.5mm
Destructive: 10 to 55Hz at Double Amplitude of 1.5mm
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●Shock Resistance |
Malfunction: 10G (11ms) / Destructive: 100G (6ms) |
●Ambient Temperature |
－55℃～＋70℃ |
| ●Relative Humidity |
85% at 40℃ |
| ●Unit Weight |
Approx. 7.7g |
| ●Remark |
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957系列继电器 957H-1C-12DSG-HV 957H-1A-24DSG-HV
