(ALF1xxx) 20A Power Relay
Description
LF
20A Power Relay For Home appliances
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15.
7 .
618
VDE
LF-RELAYS
4.
Conforms to the various safety standards: UL/CSA, TÜV, VDE approved
FEATURES
30.
1 1.
185
30.
1 1.
185
15.
7 .
618
23.
3 .
917
TMP type
1.
Ideal for compressor and inverter loads 1) Compressor load: 20A 250V AC 23.
3 .
917 2) Inverter load: 20A 100V AC, 10A 200V AC 2.
High insulation resistance • Creepage distance and clearances between contact and coil; Creepage Min.
9.
5mm .
374inch/ClearPCB type ance Min.
8mm .
315inch mm inch • Surge withstand voltage: Min.
10,000V 3.
"PCB" and "TMP" types available
SPECIFICATIONS
Contact
Arrangement Initial contact resistance, max.
(By voltage drop 6 V DC 1 A) Contact material Nominal switching capacity Max.
switching power Rating (resistive load) Max.
switching voltage Max.
switching current Mechanical (at 180 cpm) Expected life Electrical (min.
operations) (at 20 cpm) (Resistive load) 1 Form A 100 mΩ Silver alloy 20 A 250V AC 6,250 V A 250V AC 25 A 2 × 106 105
Characteristics
Max.
operating speed (at rated load) Initial insulation resistance*1 Between open Initial breakdown contacts voltage*2 Between contacts and coil Surge voltage between contact and coil*3 Operate time*4 (at nominal voltage) Release time (without diode)*4 (at nominal voltage) Temperature rise (at nominal voltage) Shock resistance 900 mW Vibration resistance Functional*5 Destructive*6 Functional*7 Destructive 20 cpm Min.
1,000 MΩ (at 500 V DC) 1,000 Vrms for 1 min.
5,000 Vrms for 1 min.
Min.
10,000 V Approx.
15ms Approx.
15ms Max.
45°C (resistance method, contact current 20 A, rated coil voltage, 60°C 140°F) Min.
100 m/s2{10 G} Min.
1,000 m/s2{100 G} 10 to 55Hz at double amplitude of 1.
5mm 10 to 55Hz at double amplitude of 1.
5mm –40°C to +60°C –40°F to +140°F 5 to 85% R.
H.
Approx.
23 g .
81 oz
Coil
Nominal operating power Remarks
* *1 *2 *3 *4 *5 *6 *7 *8 Specifications will vary with foreign standards certification ratings.
Measurement at same location as "Initial breakdown vol...
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