Building Automation
Industrial Automation
Power Automation & Safety
Bangladesh Distributor
SHL-W255-01
Enclosed Switch
Image
Standard sensitivity, IP67, Snap action, Self-reset mechanism, Single-Pole, Double-Throw type, SPDT, Short hinge roller lever
| Shape/Structure |
Enclosed Limit switches |
|---|---|
| Actuator |
Short hinge roller lever |
| Contact configuration |
Single-Pole, Double-Throw type |
| Load |
Micro load |
| Degree of protection |
IEC60529 (JEM): IP67 NEMA250: Type1 |
- Ratings / Performance
As of August 8, 2016
| Shape/Structure | Enclosed Limit switches |
|---|---|
| Service life | General type |
| Operating mechanism | Snap action |
| Actuator | Short hinge roller lever |
| Frequency | 50/60 Hz |
| Switching mechanism | Self-reset mechanism |
| Contact configuration | Single-Pole, Double-Throw type |
| Contact form | SPDT |
| Load | Micro load |
| Ratings (AC): Non-Inductive load | Rated voltage: 125 VAC / Resistive load: 0.1 A(NC) 0.1 A(NO) |
| Ratings (DC): Non-Inductive load | Rated voltage: 8 VDC / Resistive load: 0.1 A(NC) 0.1 A(NO) Rated voltage: 14 VDC / Resistive load: 0.1 A(NC) 0.1 A(NO) Rated voltage: 30 VDC / Resistive load: 0.1 A(NC) 0.1 A(NO) |
| Inrush current | NC: 0.5 A NO: 0.2 A |
| Protective circuit | Classification of protection against electric shock: Class II (Double insulation) Short-circuit protective device: 10 A fuse type gI or gG (IEC269) |
| Ambient temperature | Operating: -10 to 80 ℃ |
| Ambient humidity | Operating: 35 to 95% |
| Permissible operating speed | 0.1 mm/s to 0.5 m/s |
|---|---|
| Permissible operating frequency （Mechanically） | 120 operations / 1 minute Max. |
| Permissible operating frequency （Electrically） | 30 operations / 1 minute Max. |
| Contact resistance | 30 mOhm Max. (Initial value) (Measuring method is contact resistance meter.) |
| Insulation resistance | Between each terminal of the same polarities: 100 MΩ Between live-metallic part and ground: 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: 600 V Between live-metallic part and ground: 2000 V Between each terminal and non-live-metallic part: 2000 V (50/60 Hz for 1 min) |
| Durability (Mechanically) | 10,000,000 operations Min. (No load) * When operate the actuator with the specified value of the Over Travel. (No load) (Temperature, Humidity conditions: 5 CEL to 35 CEL, 40 %RH to 70 %RH) |
| Durability (Electrically) | 500,000 operations Min. (Resistive load 0.1 A at 125 VAC) * When operate the actuator with the specified value of the Over Travel. (Resistive load 0.1 A at 125 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: Type1 |
| Mounting specification | Side mounting |
| Weight | 65g |
| Operating Force （OF） | Standard value Max. 3.92 N |
|---|---|
| Release Force （RF） | Standard value Min. 0.78 N |
| Pre-Travel （PT） | Standard value 8 mm Max. |
| Over-Travel （OT） | Standard value 3 mm Min. |
| Movement Differential （MD） | Standard value 2.5 mm Max. |
| Operating Position （OP） | Standard value 33 +/- 1 mm |
| Free Position （FP） | Standard value 41 mm Max. |
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
- Durability
As of August 8, 2016
Electrical durability curve
As of August 8, 2016
- Applicable load diagram
As of August 8, 2016
As of August 8, 2016
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