AUTOMATION
CONTROLS

Search
Discontinued
Products



A-TB72/72Q Flat Time Switches (Flush-Mount Type, Direct Mount Type)

Rating/ Performance

* 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
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)
Dielectric strength
(initial)
Between charged and uncharged sections: 1,500V AC/1 min.
Between contacts : 1,000V AC/1 min.
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.

Return to top

CONTACT US
If you have any questions, please select the option below to contact us or find answers.
CONTACT BY EMAIL / PHONE FIND LOCAL OFFICE SEARCH FAQ

Return to top

CONTACT US
BY EMAIL
Please click your area to select country or region



BY PHONE

FAQ


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)