| Whether the smart | NO | Place of Origin | Zhejiang, China |
| Brand Name | Sweideer | Model Number | LA155-B Key Knob switch |
| Protection Level | IP45 | Max. Current | 10A |
| Max. Voltage | 380V | LED | NO |
| IP level | IP45 | Switch Combination | 1NO1NC, 2NO, 2NO2NC, 1NO, 1NC, 2NC |
| Product name | key knob switch | Contact material | Silver contact |
| Rated current | 10A | Opening diameter | 22MM |
| Button contact | 1NO/1NC/2NO/2NC/1NO1NC/2NO2NC | Operation mode | Self locking/Self Reset |
| knob Position | 2 position/3 position |
| Product name | key knob switch |
| Contact material | Silver contact |
| Rated current | 10A |
| Opening diameter | 22MM |
| Button contact | 1NO/1NC/2NO/2NC/1NO1NC/2NO2NC |
| Operation mode | Self locking/Self Reset |
| knob Position | 2 position/3 position |
Package Content
1pc key knob switch
Contact modular
combination
NO(normally open) and NC(normally closed ) contact can replace
and add at any time .It can hold 1-6 pcs Contact modules at
most.
NO(Normally open contact ): Normally in off state, turn knob to
power on.
NC(Normally closed contact): Normally in on state, turn knob to
power off.
Self locking: When turned, the Knob locks;when turned again,
the Knob bounces back.
Self reset: Once turned, the Knob will reset and spring back as
soon as the hand is released.













No. 518, Liuhuang Road, Wenzhou, Zhejiang, China