Building Automation
Industrial Automation
Power Automation & Safety
Bangladesh Distributor
D5A-7400
High-precision Switch
Image
Standard sensitivity, IP67, Slow action, Self-reset mechanism, Normally Close type, SPST-NC, Plunger, Oil-resistant cable 2 cores 1 m
| Shape/Structure |
High-precision switches |
|---|---|
| Actuator |
Plunger |
| Electrical ratings |
10 mA at 24 VAC 10 mA at 12 VDC |
| Contact configuration |
Normally Close type |
| Load |
General load |
| Cable specifications |
Oil-resistant cable 2 cores (Cable length: 1 m) Diameter: 3 mm dia. |
| Degree of protection |
IEC60529 (JEM): IP67 |
- Ratings / Performance
As of August 8, 2016
| Shape/Structure | High-precision switches |
|---|---|
| Service life | General type |
| Operating mechanism | Slow action |
| Actuator | Plunger |
| Electrical ratings | 10 mA at 24 VAC 10 mA at 12 VDC |
| Frequency | 50/60 Hz |
| Switching mechanism | Self-reset mechanism |
| Contact configuration | Normally Close type |
| Contact form | SPST-NC |
| Load | General load |
| Cable specifications | Oil-resistant cable 2 cores (Cable length: 1 m) Diameter: 3 mm dia. |
| Ambient temperature | Operating: -20 to 75 ℃ |
| Ambient humidity | Operating: 30 to 85% |
| Operating Position repeat accuracy | Standard value: 3 um Max. |
|---|---|
| Deviation after 1,000,000 operations of Electrical durability | 10 um Max. |
| Temperature index | Standard value: +/- 40 * 10-6/ CEL Max. the deviation rate of the operating position per 1 CEL of ambient temperature |
| Permissible operating speed | 1 um/s to 0.5 m/s |
| Permissible operating frequency （Mechanically） | 120 operations / 1 minute Max. |
| Permissible operating frequency （Electrically） | 60 operations / 1 minute Max. |
| Contact resistance | 800 mOhm Max. (Initial value) * Including the resistance of cable. (Measuring method is contact resistance meter.) |
| Insulation resistance | Between live-metallic part and ground: 100 MΩ (at 250 VDC Megger) |
| Dielectric strength | Between live-metallic part and ground: 1000 V (50/60 Hz for 1 min) |
| Durability (Mechanically) | 10,000,000 operations Min. (No load) (Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
| Durability (Electrically) | 1,000,000 operations Min. (Resistive load 10 mA at 24 VAC) (Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
| Vibration resistance (Malfunction) | Vibration frequency range: 10 to 55 Hz, Double amplitude: 1.5 mm, Contact opening: 1 ms Max. at the free position and the total travel position. |
| Shock resistance （Destruction） | 1,000 m/s2 |
| Shock resistance （Malfunction） | Contact opening is 1 ms Max. at the free position and the total travel position at 300 m/s2. |
| Degree of protection | IEC60529 (JEM): IP67 |
| Mounting specification | Panel mounting |
| Operating Force （OF） | Standard value Max. 2.45 N |
|---|---|
| Pre-Travel （PT） | Standard value 1 mm Max. |
| Over-Travel （OT） | Standard value 2 mm Min. |
| Movement Differential （MD） | Standard value 5 um Max. |
| Operating Position （OP） | Reference value 4.4 mm |
| Free Position （FP） | Reference value 5 mm |
As of August 8, 2016
- Circuits configuration
As of August 8, 2016
As of August 8, 2016
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