Limit Switch, LXK3 Series
Product Description
Limit Switch, LXK3 Series
Features:
The product is to service at such control circuit as AC50-60Hz, voltage of 380VAC or 220VDC and current of 10A to automatically
control machine tool, limit movement and action of drive mechanism and control program.
The nominal service conditions include an ambient temperature of -25℃+40℃, an ambient relative humidity of 90%, and altitude of
2000m and protection degree of IP65. It complies with the standard of IEC337-1 and GB14048.5-2001.
Main Specification:
| Purpose | The typical usage of travel switch is to control electrical magnet of AC or DC | |||
| Control capacity | AC-15 DC-13 | |||
| Rated working voltage | Rated working current | Rated working voltage | Rated working current | |
| 380V | 0.8A | 220V | 0.15A | |
| 220V | 1.4A | 110V | 0.3A | |
| 110V | 2.8A | |||
| Rated value | Rated insulation voltage Ui=380V, conventional enclosed heating current Ith2=10A | |||
| Protection for short-circuit | Rated fuse current 1000A RL1-15/10 | |||
| Operation frequency | AC 2400 times/hour, DC 1200 times/hour | |||
| Electrical | Electrical life of AC one million and half times. Electrical life of DC three hundred of thousand times | |||
| Mechanical | LXK3-20 S.H/H1, H2, H3, LXK3-20 S.H/W is 6000000, | |||
| other is 10000000. | ||||
| Repetition precision action | The difference between the maximum (or the minimum) and the means is no more than 0.05mm in ten times of actions | |||
| Protection degree of enclosure | IP65 GB4208-84 | |||
| Vibration resistance | Frequency: 10~55Hz; Acceleration: 10g(90m/s); Amplitude: 0.75mm | |||
Code name for protection enclosure mode:
| LXK3-20S | Vertical type, a outgoing hole at the bottom |
| LXK3-20H | Horizontal type, there is respectively a outgoing hole at the bottom and two sides. |
| Z | Plunger-type, automatic reset |
| L | Roller plunger-type, automatic reset |
| B | Roller rotary arm type, automatic reset |
| T | Adjustable roller rotary arm type, automatic reset |
| J | Adjustable metal pendulum arm type, automatic reset |
| D | Elastic pendulum arm type, automatic reset |
| H1 | Fork type, two wheels at same direction, no automatic rest |
| H2 | Fork type, left wheel front, right wheel back, no automatic rest |
| H3 | Fork type, right wheel front, left wheel back, no automatic rest |
| W | Universal type, automatic reset |