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942 Series Relay
FEATURES
TUV safety approval. High sensitivity type available. Insulation distance: 8mm. Heavy Voltage up to 80VDC
TUV TEST ROPORT NO:15006677002
942H-1A-T CONTACT RATINGS
Contact Arrangement ......................1A ( 942T ONLY ) Max. Switching Power ..................480W Max. Switching Voltage................80VDC Max. Switching Current.................6A Inductive Load( L/R=30ms) ...........6A/80VDC Contact Resistance.......................100M Contact Material .........................Ag-Alloy
15
Referential Data Timing
Time(msec.) Time (msec.)
10
Operate Time 5 Release Time
0
1.0
2.0
3.0
Coil Power (W)
CHARACTERISTICS
Electrical Life...................... ........1x104 Mechanical Life............................1x107 Initial Insulation Resistance.............Min.100M 500 VDC Contact Resistance (Initial)...... ........100m Operate Time...............................15ms Release Time................................8ms Initial Dielectric Strength .......50/60Hz 1000VAC 1 min. (between open contacts) .......50/60Hz 5000VAC 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.......................4080 Relative Humidity............................85% at 40 Unit Weight ...................................Approx. 17g
Coil Temperature Rise
80 70 60
Time (msec.)
16A 50 40 0A 30 20 10
0
0.2
0.4
0.6
0.8
1.0
Coil Power (W)
Life Curves
Operation(x102)
100 50 20 10 5 2 80VDC Cos=0.4
0
5
10
15
20
Contact Current (A)
124
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ORDERING INFORMATION
942 H - 1A 1 2 3 12 - D 4 5 S -T 6 7 Terminal Type ................ T = Two Feet (Remark:"T"is for 1 Pole only) Enclosure.......................S = Sealed Type Coil Type...................... D: DC Coil Voltage.................... DC: 3~110V Contact Arrangement......... 1A = 1 Form A (SPST-NO) Coil Sensitivity............... H = High Sensitive Type(For DC coil only). Model Number.................942
COIL RATINGS (at 20)
COIL TYPE Coil Nominal Voltage (V) 3 5 DC High Sensitive Coils 6 9 12 24 48 100 Coil Resistance (10%) 17 47 68 155 270 1100 4400 18860 Pick-Up Voltage (V) 2.25 3.75 4.5 6.75 9 18 36 75 Drop-Out Voltage (V) 0.3 0.5 0.6 0.9 1.2 2.4 4.8 10 Nominal Current (mA) 176.5 106.4 88 58 44.4 21.8 10.9 5.3
* Max Continuous Voltage at 20: 110% of Coil Nominal Voltage.
OUTLINE DIMENSIONS
Dimensions Internal Connections (Bottom View) Drilling Plan (Bottom View)
REMARK: Tolerance of outline dimensions 0.2 (.008).
UNITmm (inch)
125

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