Building Automation
Industrial Automation
Power Automation & Safety
Bangladesh Distributor
D4N-1222
Safety Limit Switch
Image
Standard sensitivity, IP67, Snap action, Double break type, 2NC, Roller lever(26 R)
| Shape/Structure |
Safety limit switches |
|---|---|
| Actuator |
Roller lever 17.5 dia. * 6.8 Metal lever, POM roller 26 R |
| Contact configuration |
Double break type |
| Load |
General load / Micro load |
| Degree of protection |
IEC60529 (JEM): IP67 NEMA250: Type4X Indoor Use Only |
- Ratings / Performance
As of August 8, 2016
| Shape/Structure | Safety limit switches |
|---|---|
| Service life | General type |
| Operating mechanism | Snap action |
| Actuator | Roller lever 17.5 dia. * 6.8 Metal lever, POM roller 26 R |
| Frequency | 50/60 Hz |
| Contact configuration | Double break type |
| Contact form | 2NC |
| Load | General load / Micro load |
| Protective circuit | Classification of protection against electric shock: Class II (Double insulation) Short-circuit protective device: 10 A fuse type gI or gG (IEC269) |
| Conduit size | Pg13.5 |
| Number of conduit | 1 |
| Earth terminal | Without ground terminal |
| Ambient temperature | Operating: -30 to 70 ℃ Storage: -30 to 70 ℃ |
| Ambient humidity | 使用時: 95%以下 |
| Permissible operating speed | 1 mm/s to 500 mm/s |
|---|---|
| Permissible operating frequency （Mechanically） | 30 operations / 1 minute Max. |
| Permissible operating frequency （Electrically） | 30 operations / 1 minute Max. |
| Contact resistance | 25 mOhm Max. (Initial value) (Measuring method is contact resistance meter.) |
| Insulation resistance | Between each terminal of the same polarities: 100 MΩ Between each terminal of the different polarities (Between switch terminals): 100 MΩ Between each terminal and non-live-metallic part: 100 MΩ (at 500 VDC Megger) |
| Dielectric strength | Between each terminal of the same polarities: 2100 V Between each terminal of the different polarities (Between switch terminals): 3500 V Between each terminal and non-live-metallic part: 5300 V (VAC. r.m.s.) |
| Durability (Mechanically) | 15,000,000 operations Min. (No load) (Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
| Durability (Electrically) | 300,000 operations Min. (Resistive load 10 A at 250 VAC) 500,000 operations Min. (Resistive load 3 A at 250 VAC) (Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
| Pollution degree | 3 (EN60947-5-1) |
| 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 NEMA250: Type4X Indoor Use Only |
| Mounting specification | Front mounting |
| Operating Force （OF） | Standard value Max. 5 N |
|---|---|
| Release Force （RF） | Standard value Min. 0.5 N |
| Pre-Travel （PT） | Standard value 18 to 27 DEG |
| Over-Travel （OT） | Standard value 40 DEG Min. |
| Movement Differential （MD） | Standard value 14 DEG Max. |
| Total Travel （TT） | Reference value 80 DEG |
As of August 8, 2016
- Mounting holes
As of August 8, 2016
As of August 8, 2016
- Circuits configuration
As of August 8, 2016
As of August 8, 2016
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