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| FEATURES |
● UL,CE,TUV & CQC 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.
● Both PCB Terminal & Quick Connect Terminal for contacts. |
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UL FILE NO:E162117
TUV FILE NO:
R 3-02158203
CE DECLARATION OF CONFORMITY
CQC FILE NO: E9967734 E02
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| ORDERING INFORMATION |
| 953 |
- |
1C |
- |
12 |
D |
A |
F |
- |
S |
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| 1 |
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2 |
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3 |
4 |
5 |
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 |
4 |
Coil Type
D: DC
A: AC |
5 |
Enclosure Connect Type
A = Double Connect I Type |
6 |
Type of Insulation
Nil = Class A
F = Class F
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7 |
Enclosure
Nil = Open Type
S = Sealed 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) |
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 FromA(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 FromA(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 FromA(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 FromA(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 FromA(SPST-NO) |
<= 50 mΩ |
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1 Form B (SPST-NC) |
<= 50 mΩ |
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1 Form C (SPDT) |
<= 50 mΩ |
●Resistive Load |
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1 FromA(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 FromA(SPST-NO) |
Ag Alloy |
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1 Form B (SPST-NC) |
Ag Alloy |
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1 Form C (SPDT) |
Ag Alloy |
●Inductive Load |
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1 FromA(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 FromA(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 FromA(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 FromA(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 FromA(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 |
1,000,000 |
●Mechanical Life |
100,000,000 |
●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 opencontacts)
50/60Hz 2500VAC 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℃～＋85℃ |
| ●Relative Humidity |
85% at 40℃ |
| ●Unit Weight |
Approx. 30g |
| ●Remark |
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953A系列继电器 953-1C-12DAFS 953-1A-220AAFS
