Pull-reset Safety Limit Switch
Image
| Shape/Structure |
Safety limit switches |
|---|---|
| Actuator |
Adjustable roller lever 17.5 dia. * 6.8 Metal lever, POM roller 20 to 66 R Form lock type |
| Contact configuration |
Double break type |
| Load |
General load / Micro load |
| Degree of protection |
IEC60529 (JEM): IP67 NEMA250: Type4X Indoor Use Only |
As of August 8, 2016
| Shape/Structure | Safety limit switches |
|---|---|
| Service life | General type |
| Operating mechanism | Slow action |
| Actuator | Adjustable roller lever 17.5 dia. * 6.8 Metal lever, POM roller 20 to 66 R Form lock type |
| 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 | M12 connector |
| 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) | 1,000,000 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 |
| Locking force (LF) | Standard value Max. 5.6N |
|---|---|
| Locking travel (LT) | Standard value Max. 55 DEG |
| Pre-Travel (PT) | Standard value 18 to 27 DEG |
| Total Travel (TT) | Reference value 80 DEG |
| Condition of operating characteristics | When the lever length is 32 mm |
As of August 8, 2016
As of August 8, 2016

As of August 8, 2016
As of August 8, 2016

The figure in parentheses are connector pin number.
Connector pin arrangement drawing

As of August 8, 2016
about this Product