Business > Industrial Devices > Automation Controls Top > Components & Devices > Relays / Couplers > Power Relays (Over 2A) > Power Relays (Over 2A) Lineup > DJ-H Relays > Rating/Performance
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Rated coil voltage |
Set voltage * (at 20°C) |
Reset voltage * (at 20°C) |
Rated operating current (±10%, at 20°C) |
Coil resistance (±10%, at 20°C) |
Rated operating power |
Max. allowable voltage (at 20°C) |
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Set coil |
Reset coil |
Set coil |
Reset coil |
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5 V DC | Max. 75% V of rated coil voltage (Initial) |
Max. 75% V of rated coil voltage (Initial) |
200 mA | 200 mA | 25 Ω | 25 Ω | 1,000 mW | 130% V of rated coil voltage |
12 V DC | 83.3 mA | 83.3 mA | 144 Ω | 144 Ω | ||||
24 V DC | 41.7 mA | 41.7 mA | 576 Ω | 576 Ω |
* | square, pulse drive |
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Rated coil voltage |
Set voltage * (at 20°C) |
Reset voltage * (at 20°C) |
Rated operating current (±10%, at 20°C) |
Coil resistance (±10%, at 20°C) |
Rated operating power |
Max. allowable voltage (at 20°C) |
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Set coil |
Reset coil |
Set coil |
Reset coil |
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5 V DC | Max. 75% V of rated coil voltage (Initial) |
Max. 75% V of rated coil voltage (Initial) |
400 mA | 400 mA | 12.5 Ω | 12.5 Ω | 2,000 mW | 130% V of rated coil voltage |
12 V DC | 166.7 mA | 166.7 mA | 72 Ω | 72 Ω | ||||
24 V DC | 83.3 mA | 83.3 mA | 288 Ω | 288 Ω |
* | square, pulse drive |
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Item | Specifications | |
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Contact data | Contact arrangement | 1 Form A |
Contact resistance (initial) |
Max. 20 mΩ (by voltage drop 24 V DC 1 A) | |
Contact material | AgSnO2 type | |
Contact rating (resistive) |
50 A 277 V AC | |
Max. switching power (resistive) |
13,850 VA(50 A 277 V AC) | |
Max. switching voltage | 480 V AC | |
Max. switching current | 50 A(AC) | |
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 |
1,500 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 |
12,000 V |
Time characteristics (initial) |
Set time | Max. 20 ms at rated coil voltage (at 20°C, without bounce) |
Reset time | Max. 20 ms at rated coil voltage (at 20°C, without bounce) | |
Shock resistance |
Functional | 100 m/s2 (half-sine shock pulse: 11 ms, detection time: 10 µs) |
Destructive | 1,000 m/s2 (half-sine shock pulse: 6 ms) | |
Vibration resistance |
Functional | 10 to 55 Hz (at double amplitude of 1.5 mm, detection time: 10 µs) |
Destructive | 10 to 55 Hz (at double amplitude of 2 mm) | |
Expected life | Mechanical life | Min. 106 ope. (switching frequency: at 180 times/min) |
Conditions | Conditions for usage, transport and storage *3 |
Ambient temperature: -40 to +85°C (Allowable temperature is from -40 to +70°C at our standard packing condition.) Humidity: 5 to 85% RH (Avoid icing and condensation) |
Unit weight | Approx. 31 g |
*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". |
Conditions: Switching frequency ON : OFF = 1 s : 9 s
Type | Load | Switching capacity | Number of operations | |
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1 Form A | Resistive load | 25 A 277 V AC | Min. 100 x 103 ope. | |
50 A 277 V AC | Min. 10 x 103 ope. | |||
Inrush resistance current load |
Tungsten load | 2,400 W 120 V AC | Min. 25 x 103 ope. (switching frequency ON : OFF = 1 s : 59 s) |
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Electronic ballast load | 20 A 277 V AC | Min. 6 x 103 ope. | ||
Capacitive load (IEC 60669-1) |
20 A 250 V AC 200 µF | Min. 30 x 103 ope. |
Load | Tungsten load | Electronic ballast load | Capacitive load (IEC 60669-1) |
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Switching capacity | 2,400 W 120 V AC | 20 A 277 V AC | 20 A 250 V AC 200 µF |
Load voltage | 120 V AC (60 Hz) | 277 V AC (60 Hz) | 250 V AC (60 Hz) |
Load current | Inrush: 250 AO-P, Steady-state: 20 Arms |
Inrush: 480 AO-P, Steady-state: 16 Arms |
Inrush: 400 AO-P, Steady-state: 20 Arms |
Circuit | |||
Inrush current waveform |
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