7.5 A (When used at 7.5 A. Regarding connection method, you must follow the precaution, below*.)
10µA 10mV DC
140 mW (1.5 to 24 V DC), 270 mW (48 V DC)
100 mW (1.5 to 24 V DC)
140 mW (1.5 to 24 V DC)
Min. 1,000MΩ (at 500V DC)
Measurement at same location as “Initial breakdown voltage” section.
1,000 Vrms for 1min. (Detection current: 10mA)
2,000 Vrms for 1min. (Detection current: 10mA)
1,000 Vrms for 1min. (Detection current: 10mA)
Max. 50°C
(By resistive method, nominal coil voltage applied to the coil; contact carrying current: 2A.)
1,500 V (10×160µs) (FCC Part 68)
2,500 V (2×10µs) (Telcordia)
Max. 4 ms [Max. 4 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.)
Max. 4 ms [Max. 4 ms] (Nominal coil voltage applied to the coil, excluding contact bounce time.)
(without diode)
Min. 750 m/s
2
(Half-wave pulse of sine wave: 6 ms; detection time: 10µs.)
Min. 1,000 m/s
2
(Half-wave pulse of sine wave: 6 ms.)
10 to 55 Hz at double amplitude of 3.3 mm (Detection time: 10µs.)
10 to 55 Hz at double amplitude of 5 mm
Min. 10
8
(at 180 cpm)
Min. 10
5
(2 A 30 V DC resistive), 5×10
5
(1 A 30 V DC resistive),
Min. 10
5
(0.5 A 125 V AC resistive) (at 20 cpm)
Min. 2×10
5
(7.5 A inrush (250 ms)/1.5 A normal 30 V AC (cosφ = 0.4)) (ON/OFF = 1s/9s)
Ambient temperature: –40°C to +85°C (up to 24 V coil)
–40°F to +185°F
[–40°C to +70°C (48 V coil)
–40°F to +158°F];
Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature)
20 cpm
Approx. 2 g
.071 oz
Rating
Temperature rise (at 20°C
68°F)
Between open contacts
Surge breakdown
voltage (Initial)
Between contacts and coil
Operate time [Set time] (at 20°C
68°F)
Release time [Reset time] (at 20°C
68°F)
Mechanical
characteristics
Functional
Destructive
Functional
Vibration resistance
Destructive
Mechanical
Shock resistance
Electrical
Expected life
Conditions
Unit weight
Conditions for operation, transport and storage*
2
Max. operating speed (at rated load)
Notes: *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.
*2 Refer to 6. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT.
REFERENCE DATA
1. Electrical life (2
×
10
5
operation is possible)
Tested sample: TX2SA-24V-TH, 6 pcs.
Switching frequency: ON:OFF = 1s:9s
Ambient temperature: 25°C
77°F
Circuit
COM1
NO1
Detection
Circuit
AC30V
60Hz
Condition: 30 V AC
Inrush current 7.5 A (execution value),
inrush time 250 ms
Normal current 1.5 A (execution value),
(inductive load cosφ = 0.4)
Inrush current wave form vs time
12
Contact current, A
8
4
0
-4
-8
-12
–
24V
Contact Weld
Min 0.5s
Miss Contact
after 0.2s
+
G
Time (ms), Interval (200ms)
*Precaution
When using at 7.5 A, connection of NO
(pin #5 and #8) and COM (pin #4 and #9)
in the circuit is required.
Pin layout and schematic (BOTTOM VIEW)
1 coil latching
Load
For general REFERENCE DATA, DIMENSIONS and NOTES, please refer to the
我最近在《华尔街日报》看到一篇题为“我们需要能维修自己的电子小玩意儿的权利(We need the right to repair our gadgets)”的文章(参考原文：)，作者对于众多电子产品看来是“有计画的废弃(planned obsolescence)”之现象非常愤怒，认为大众应该要求电子产品可以被维修。 但实际的情况是，举例来说，家家都有的电视机如果故障了，修理费用可能...[详细]
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