953B系列继电器 953-1C-12DBF 953-1A-220ABF

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 SPST-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.

953-1C-12DBF 953-1A-220ABF
UL FILE NO:E162117/E188367
TUV FILE NO:
R3-02158203
CE DECLARATION OF CONFORMITY
CQC FILE NO: 02001001783
ORDERING INFORMATION
953 - 1C - 12 D B F
1 2 3 4 5 6
1
Model Number
2
Contact Arrangement
1A = 1 Form A (SPST-NO)
1B = 1 Form B (SPST-NC)
1C = 1 Form C (SPDT)
3
Coil Voltage
DC:5~48V
AC:6~277V
4
Coil Type
D:DC
A:AC
5
Enclosure Connect Type
B = Double Connect II Type
6
Type of Insulation
Nil = Class A
F = Class F
 
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  
12 43 10.2 1.2  
24 160 20.4 2.4  
110 3160 93.5 11  
220 13490 187 22  
277 19900 235.4 27.7  
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
* Max Continuous Voltage at 20℃:? 130% of Coil Nominal Voltage.
CONTACT RATINGS
Contact Arrangement
1 Form A (SPST-NO)
1 Form B (SPST-NC)
1 Form C (SPDT)
Max. Switching Power
1 Form A (SPST-NO) 7500VA 600W
1 Form B (SPST-NC) 5000VA 300W
1 Form C (SPDT) 7500VA 600W
●Max. Switching Voltage
1 Form A (SPST-NO) 277VAC 30VDC
1 Form B (SPST-NC) 277VAC 30VDC
1 Form C (SPDT) 277VAC 30VDC
● Max. Switching Current
1 Form A (SPST-NO) 30 A
1 Form B (SPST-NC) 20 A
1 Form C (SPDT) 30 A
●Contact Resistance
1 Form A (SPST-NO) <= 50 mΩ
1 Form B (SPST-NC) <= 50 mΩ
1 Form C (SPDT) <= 50 mΩ
●Resistive Load
1 Form A (SPST-NO) 30A/250VAC 20A/277VAC 20A/30VDC
1 Form B (SPST-NC) 20A/240VAC 15A/277VAC 10A/30VDC
1 Form C (SPDT) NO: 30A/240VAC 20A/277VAC 20A/30VDC NC: 20A/240VAC 15A/277VAC 10A/30VDC
●Contact Material
1 Form A (SPST-NO) Ag Alloy
1 Form B (SPST-NC) Ag Alloy
1 Form C (SPDT) Ag Alloy
●Inductive Load
1 Form A (SPST-NO)   
1 Form B (SPST-NC)   
1 Form C (SPDT)   
●Pilot Duty Load
1 Form A (SPST-NO)   
1 Form B (SPST-NC)   
1 Form C (SPDT)   
●Rating Load
1 Form A (SPST-NO)   
1 Form B (SPST-NC)   
1 Form C (SPDT)   
●Tv Rating
1 Form A (SPST-NO)   
1 Form B (SPST-NC)   
1 Form C (SPDT)   
●Remark
1 Form A (SPST-NO)   
1 Form B (SPST-NC)   
1 Form C (SPDT)   
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)
● Vibration Resistance
Malfunction: 10 to 55Hz at Double Amplitude of 1.5mm Destructive: 10 to 55Hz at Double Amplitude of 1.5mm
●Shock Resistance
Malfunction: 10G (11ms) / Destructive: 100G (6ms)
●Ambient Temperature
-55℃~+85℃
●Relative Humidity 85% at 40℃
●Unit Weight
Approx. 28g
●Remark
 
Referential Data
OUTLINE DIMENSIONS
Internal Connections
Drilling Plan
953B Series Relay.pdf Download    

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