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| FEATURES |
● UL & CQC safety approval.
● Meet UL Tungsten TV-3 and TV-8 rating.
● Smaller size at 16Amp switching capacity relay is for high-density PC board mounting technique.
● Meet 4000VAC dielectric voltage between coil and contacts.
● Meet 7000VAC surge voltage between coil and contacts.
● Employment of high performance contact material for high inrush current.
● Nominal power 540mW.
● Operating power 300mW. |
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UL FILE NO:E162117
TUV FILE NO:
CE DECLARATION OF CONFORMITY
CQC FILE NO: 03001007008
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| ORDERING INFORMATION |
| 981 |
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1A |
- |
12 |
D |
S |
F |
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2 |
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3 |
4 |
5 |
6 |
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1 |
Model Number |
2 |
Contact Arrangement
1A = 1 Form A (SPST-NO)
2A = 2 Form A (DPST-NO)
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3 |
Coil Voltage
3~48V |
4 |
Coil Type
D:DC |
5 |
Enclosure
Nil = General Type
S = Sealed Type
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6 |
Type of Insulation
Nil = Class B
F = Class F
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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 Standard Coils |
3 |
17 |
2.25 |
0.3 |
176.5 |
| 5 |
47 |
3.75 |
0.5 |
106.4 |
| 6 |
68 |
4.5 |
0.6 |
88 |
| 9 |
155 |
6.75 |
0.9 |
58 |
| 12 |
270 |
9 |
1.2 |
44.4 |
| 24 |
1100 |
18 |
2.4 |
21.8 |
| 48 |
4400 |
36 |
4.8 |
11 |
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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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2 Form A (DPST-NO) |
●Max. Switching Power |
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1 Form A (SPST-NO) |
4432VA 480W |
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2 Form A (DPST-NO) |
1385VA 150W |
●Max. Switching Voltage |
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1 Form A (SPST-NO) |
277VAC 30VDC |
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2 Form A (DPST-NO) |
277VAC 30VDC |
● Max. Switching Current |
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1 Form A (SPST-NO) |
20 A |
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2 Form A (DPST-NO) |
8 A |
●Contact Resistance |
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1 Form A (SPST-NO) |
<= 100 mΩ |
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2 Form A (DPST-NO) |
<= 100 mΩ |
●Resistive Load |
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1 Form A (SPST-NO) |
16A/277VAC 20A / 125VAC 16A / 30VDC |
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2 Form A (DPST-NO) |
5A/277VAC 8A/125VAC 5A/30VDC |
●Contact Material |
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1 Form A (SPST-NO) |
Ag Alloy |
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2 Form A (DPST-NO) |
Ag Alloy |
●Inductive Load |
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1 Form A (SPST-NO) |
1 Form A 8A/250VAC 8A/30VDC |
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2 Form A (DPST-NO) |
2 Form A 2A/250VAC ,2A/30VDC |
●Pilot Duty Load |
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1 Form A (SPST-NO) |
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2 Form A (DPST-NO) |
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●Rating Load |
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1 Form A (SPST-NO) |
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2 Form A (DPST-NO) |
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●Tv Rating |
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1 Form A (SPST-NO) |
1 Form A TV-8 |
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2 Form A (DPST-NO) |
2 Form A TV-3 |
●Remark |
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1 Form A (SPST-NO) |
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2 Form A (DPST-NO) |
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CHARACTERISTICS |
| ●Electrical Life |
100,000 |
●Mechanical Life |
10,000,000 |
●Initial Insulation Resistance |
Min. 100MΩ 500VDC |
●Contact Resistance (Initial) |
≤100mΩ |
●Operate Time |
≤20ms |
●Release Time |
≤10ms |
●Initial Dielectric Strength |
1 Form A 50/60Hz 1000VAC 1 min. (between open contacts)50/60Hz 4000VAC 1 min. (between contacts and coil)
2 Form A 50/60Hz 1000VAC 1 min. (between open contacts)50/60Hz 3000VAC 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 |
－30℃～＋65℃ |
| ●Relative Humidity |
85% at 40℃ |
| ●Unit Weight |
Approx. 13g |
| ●Remark |
1 FORM A 7000VAC ; 2FORM A 5000VAC (BETWEEN CONTACTS AND COIL 40USEC) |
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981系列继电器 981-1A-12DS-F 981-2A-24DS-F
