Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Timers / Counters / FA Componets > Time Switches > A-TB72/72Q Flat Time Switches (Flush-Mount Type, Direct Mount Type)(Discontinued Products) > Rating/ Performance
We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.
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* Quartz power-failure compensation quartz motor type (A-TB72/72Q Flat Time Switches) have been discontinued on September 30, 2018.
Types |
Drive system | AC motor type | Quartz power-failure compensation quartz motor type | |
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Voltage | 100V AC, 110V AC, 120V AC 200V AC, 220V AC, 240V AC |
100 to 240V AC | ||
Rating | Frequency | 50 / 60Hz (Switchable) | 50 / 60Hz (Common) | |
Power consumption | 1.5W or less | 1W or less | ||
Load | Circuit | Input / output separate circuit | ||
Manual ON / AUTO | Manual switch provided | |||
Capacity (Resistive load) |
15A 250V AC | |||
Setting | System | Built-in setting element swing type | ||
Minimum unit | 15-minute intervals | |||
Minimum range | 15 minutes | |||
No. of setting | Max. 48 (ON / OFF) | |||
Power failure compensation | - | 200 hours or more (at 25 ℃) | ||
Time accuracy | Clock accuracy | Synchronous with power supply frequency | Monthly error: Within ±15 seconds (at 25 ℃) | |
ON clock accuracy | ±5 min. (at 25 ℃), not including time synchronization errors | |||
Contact specifications |
Contact arrangement | Flush mounting type: 1 Form A, Surface mounting type: 1 Form C | ||
Contact type | Solder / tab common terminal: Flush mounting type, Crimp terminal or bare wires: Surface mounting type | |||
Contact material | Silver alloy | |||
Life | Mechanical life (contact) |
105 times or more | ||
Electrical life (at rated load) |
2 x 104 times or more (ON / OFF) | |||
Electrical characteristics |
Allowable operating voltage range | 85 to 115% of rated voltage | 80 to 110% of rated voltage | |
Insulation resistance (initial) |
More than 100MΩ between charged and uncharged sections More than 100MΩ between contacts (at 500V DC megger) |
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Dielectric strength (initial) |
Between charged and uncharged sections: 1,500V AC/1 min. Between contacts : 1,000V AC/1 min. |
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Surge resistance | Surge voltage 7,000V (±1.2 x 50μs one time) | |||
Noise resistance | Noise simulator 2,000V | Noise simulator 1,000V | ||
Temperature rise | 60℃ or less (at 25℃) | |||
Mechanical characteristics |
Malfunctional vibration | 10 to 55Hz (amplitude: 0.3mm) for 10 minutes in each vertical, horizontal and lateral direction | ||
Destructive vibration | 16.7Hz (amplitude: 4.0mm) for 1 hour in each vertical, horizontal and lateral direction | |||
Malfunctional shock | 49m/s2 {5G} or more, 4 times in each vertical, horizontal and lateral direction | |||
Destructive shock | 490m/s2 {50G} or more, 5 times in each vertical, horizontal and lateral direction | |||
Ambient conditions |
Ambient operating temperature | –10 ℃ to +50 ℃ +14 ℉ to +122 ℉ | ||
Ambient operating humidity | 45 to 85% RH (non-condensing) | |||
Weight ( ) denotes Surface mounting type |
120 g 4.23 oz (190 g 6.70 oz) | 100 g 3.53 oz (170 g 6.00 oz) |
Note : | Protective cover is provided on A-TB72. |
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Requests to customers (Automation Control Components & Industrial Device) [Excluding specific product]
Requests to customers (Automation Control Components & Industrial Device) [For specific product]
Requests to customers (FA Sensors & Components [Excluding motors])
Requests to customers (Dedicated to industrial motors)