Business > Industrial Devices > Automation Controls Top > Components & Devices > Relays / Couplers > Power Relays (Over 2A) > Power Relays (Over 2A) Lineup > LQ Relays > Rating/Performance
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Contact arrangement |
Rated coil voltage |
Operate voltage*1 (at 20°C) |
Release voltage (at 20°C) |
Rated operating current (±10% at 20°C) |
Coil resistance (±10% at 20°C) |
Rated operating power |
Max. allowable voltage |
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1 Form A | 5 V DC | Max. 75% V of rated coil voltage (initial) |
Min. 5% V of rated coil voltage (initial) |
40 mA | 125 Ω | 200 mW | 130% of rated coil voltage (at 85°C)*2 180% of rated coil voltage (at 20°C) |
6 V DC | 33.3 mA | 180 Ω | |||||
9 V DC | 22.2 mA | 405 Ω | |||||
12 V DC | 16.7 mA | 720 Ω | |||||
18 V DC | 11.1 mA | 1,620 Ω | |||||
24 V DC | 8.3 mA | 2,880 Ω | |||||
1 Form C | 5 V DC | Max. 75% V of rated coil voltage (initial) |
Min. 5% V of rated coil voltage (initial) |
80 mA | 62.5 Ω | 400 mW | 110% of rated coil voltage (at 85°C)*2 150% of rated coil voltage (at 20°C) |
6 V DC | 66.7 mA | 90 Ω | |||||
9 V DC | 44.4 mA | 202.5 Ω | |||||
12 V DC | 33.3 mA | 360 Ω | |||||
18 V DC | 22.2 mA | 810 Ω | |||||
24 V DC | 16.7 mA | 1,440 Ω |
*1 | Square, pulse drive. |
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*2 | When using relays in a high ambient temperature, consider the operate voltage rise due to the high temperature (a rise of approx. 0.4% V for each 1°C with 20°C as a reference)and use a coil impressed voltage that is within the maximum applied voltage range. |
Item | Specifications | ||
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Contact data | Contact arrangement | 1 Form A | 1 Form C |
Contact resistance (initial) | Max. 100 mΩ (by voltage drop 6 V DC 1 A) | ||
Contact material | AgNi type | ||
Contact rating (resistive) |
5 A 30 V DC, 10 A 125 V AC, 5 A 250 V AC |
Form A contact :
10 A 125 V AC, 5 A 250 V AC, 5 A 30 V DC |
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Form B contact :
3 A 125 V AC, 2 A 250 V AC, 1 A 30 V DC |
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Max. switching power (resistive) |
1,250 VA, 150 W | Form A contact : 1,250 VA, 150 W Form B contact : 500 VA, 30 W |
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Max. switching voltage | 250 V AC, 30 V DC | ||
Max. switching current | 10 A (125 V AC), 5 A (30 V DC) |
Form A contact :
10 A (125 V AC), 5 A (30 V DC) |
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Form B contact :
3 A (125 V AC), 1 A (30 V DC) |
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Min. switching load (reference value)*1 |
100 mA 5 V DC | ||
Insulation resistance(initial) | Min. 1,000 MΩ (at 500 V DC, Measured portion is the same as the case of dielectric strength) |
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Dielectric strength (initial) |
Between open contacts | 1,000 Vrms for 1 min. (detection current : 10 mA) |
750 Vrms for 1 min. (detection current : 10 mA) |
Between contact and coil | 4,000 Vrms for 1 min. (detection current: 10 mA) | ||
Surge withstand voltage (initial)*2 | Between contact and coil | 8,000 V | |
Time characteristics (initial) |
Operate time | Max. 20 ms (at rated coil voltage, at 20°C, without bounce) | |
Release time | Max. 20 ms (at rated coil voltage, at 20°C, without bounce,with diode) | ||
Shock resistance | Functional | 294 m/s² (half-sine pulse : 11 ms, detection time : 10 µs) |
196 m/s² (half-sine pulse : 11 ms, detection time : 10 µs) |
Destructive | 980 m/s² (half-sine shock pulse : 6 ms) | ||
Vibration resistance | Functional | 10 to 55 Hz (at double amplitude of 1.6 mm detection time : 10 µs) | |
Destructive | 10 to 55 Hz (at double amplitude of 2 mm) | ||
Expected life | Mechanical life | Min. 10 x 106 ope. (at 180 times/min) | |
Conditions | Conditions for usage, transport and storage*3 |
Ambient temperature: – 40 to + 85°C *4 Humidity : 5 to 85% RH (Avoid icing and condensation) |
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Unit weight | Approx. 7 g |
* | Note : Specifications will vary with foreign standards certification ratings. |
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*1 | This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load. |
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*2 | Wave is standard shock voltage of ±1.2 x 50 µs according to JEC-212-1981 |
*3 | For ambient temperature please read “GUIDELINES FOR RELAY USAGE”. |
*4 | When using relays in a high ambient temperature, consider the operate voltage rise due to the high temperature (a rise of approx. 0.4% V for each 1°C with 20°C as a reference) and use a coil impressed voltage that is within the maximum applied voltage range. |
Condition: Resistive load, at 20°C, at 20 times/min, with diode
Type | Switching capacity | Number of operations | |
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1 Form A | 5 A 30 V DC 10 A 125 V AC 5 A 250 V AC |
100 x 103 ope. 50 x 103 ope. 50 x 103 ope. |
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1 Form C | Form A contact | 5 A 30 V DC 10 A 125 V AC 5 A 250 V AC |
100 x 103 ope. 50 x 103 ope. 50 x 103 ope. |
Form B contact | 3 A 125 V AC 2 A 250 V AC 1 A 30 V DC |
200 x 103 ope. 200 x 103 ope. 100 x 103 ope. |
Item | Characteristic |
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Clearance / Creepage distance (IEC61810-1)* | Min. 4.0 mm / 4.0 mm |
Category of protection (IEC61810-1) | RTIII |
Tracking resistance (IEC60112) | PTI 175 |
Insulation material group | III a |
Over voltage category | III |
Rated voltage | 250 V |
Pollution degree | 2 |
Type of insulation (Between contact and coil) | Basic insulation |
Type of insulation (Between open contact) | Micro Disconnection |
Note) Actual value.
* For Min. 5.5/5.5 mm (Reinforced insulation) , please contact our sales representative for details.
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