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FEATURES |
● UL, CE & TUV safety approval.
● Single contact 953 series relay offers 30A switching capacity for various kinds of applications.
● Up to 30A switching in SPDT-NO and 20A switching in SPDT-NC arrangement.
● Meets UL 508 & UL 873 spacing.
● Nominal power 930mW.
● Operating power 520mW.
● Standard type is open type without dust cover, additionally; dust cover and sealed cover types are available to meet customers’ various requirement. |
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UL FILE NO:E162117
TUV FILE NO: R 3-02158203
CE DECLARATION OF CONFORMITY
CQC FILE NO:
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ORDERING INFORMATION |
953 |
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1C |
- |
12 |
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D |
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G |
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F |
- |
1 |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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1 |
Model Number |
2 |
Contact Arrangement
1A = 1 Form A (SPST-NO)
1B = 1 Form B (SPST-NC)
1C = 1 Form C (SPDT)
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3 |
Coil Voltage
DC: 5~48V
AC: 6~277V
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4 |
Coil Type
D: DC
A: AC
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5 |
Enclosure Style
Nil = Open Type (Without Dust Cover)
G = Sealed Type (With Dust Cover)
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6 |
Type of Insulation
Nil = Class B
F = Class F
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7 |
Common Terminals Type
1 = 1 Common Terminal
(No Common Terminal between Coil Terminals)
2 = 2 Common Terminals
(One Common Terminal between Coil Terminals)
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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) |
AC |
6 |
10 |
5.1 |
0.6 |
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12 |
43 |
10.2 |
1.2 |
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24 |
160 |
20.4 |
2.4 |
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110 |
3160 |
93.5 |
11 |
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220 |
13490 |
187 |
22 |
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277 |
19900 |
235.4 |
27.7 |
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DC Standard Coils |
5 |
27 |
3.75 |
0.5 |
185 |
6 |
40 |
4.5 |
0.6 |
150 |
9 |
97 |
6.75 |
0.9 |
93 |
12 |
155 |
9 |
1.2 |
77 |
18 |
380 |
13.5 |
1.8 |
47 |
24 |
660 |
18 |
2.4 |
36 |
36 |
1440 |
27 |
3.6 |
25 |
48 |
2560 |
36 |
4.8 |
19 |
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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 B (SPST-NC) |
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1 Form C (SPDT) |
●Max. Switching Power |
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1 Form A (SPST-NO) |
7500VA 600W |
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1 Form B (SPST-NC) |
5000VA 300W |
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1 Form C (SPDT) |
7500VA 600W |
●Max. Switching Voltage |
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1 Form A (SPST-NO) |
277VAC 30VDC |
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1 Form B (SPST-NC) |
277VAC 30VDC |
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1 Form C (SPDT) |
277VAC 30VDC |
● Max. Switching Current |
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1 Form A (SPST-NO) |
30 A |
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1 Form B (SPST-NC) |
20 A |
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1 Form C (SPDT) |
30 A |
●Contact Resistance |
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1 Form A (SPST-NO) |
<= 50 mΩ |
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1 Form B (SPST-NC) |
<= 5 mΩ |
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1 Form C (SPDT) |
<= 5 mΩ |
●Resistive Load |
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1 Form A (SPST-NO) |
30A/250VAC
20A/277VAC
20A/30VDC |
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1 Form B (SPST-NC) |
20A/240VAC
15A/277VAC
10A/30VDC |
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1 Form C (SPDT) |
NO: 30A/240VAC 20A/277VAC
20A/30VDC
NC: 20A/240VAC 15A/277VAC
10A/30VDC |
●Contact Material |
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1 Form A (SPST-NO) |
Ag-CdO |
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1 Form B (SPST-NC) |
Ag-CdO |
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1 Form C (SPDT) |
Ag-CdO |
●Inductive Load |
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1 Form A (SPST-NO) |
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1 Form B (SPST-NC) |
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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 B (SPST-NC) |
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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 B (SPST-NC) |
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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 B (SPST-NC) |
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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 B (SPST-NC) |
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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. 500MΩ 500VDC |
●Contact Resistance (Initial) |
≤50mΩ |
●Operate Time |
≤15ms |
●Release Time |
≤15ms |
●Initial Dielectric Strength |
50/60Hz 1500VAC 1 min. (between open contacts)
50/60Hz 2500VAC 1 min. (between contacts and coil) (For 1 Common Terminal Relays)
50/60Hz 2000VAC 1 min. (between contacts and coil) (For 2 Common Terminal Relays)
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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℃~+85℃ |
●Relative Humidity |
85% at 40℃ |
●Unit Weight |
Approx. 25g |
●Remark |
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