Normal working conditions and installation conditions
4.1.1 Ambient temperature:-5'C~+40'C ; The average value of 24h shall not exceed 35°C 4.1.2 Altitude:≤ 2000m. 4.1.3 Installation category: Class ll and lll. 4.1.4 Pollution level: Level 2. 4.1.5 Installation method: TH35-7,5 profile steel installation rail shall be used for installation, and theinclination between the installation surface and the vertical surface shall not exceed 5°.4.2 Structural features: The buton is of plane layout and belongs to direct-acting double-break point structure, which is composed of insulating shell, partitioncontact, button and contactBridge, contact support, contact plate, wiring base, operation button and other components.The contactbridge and contact spring ofthe button are fixed on the contact support, which is connected with the operation button,The operatingoutton pushes the contact support to make and break under the action of external force, and the indicator lioht is two as an independentcircuit,Terminal blocks are installed on both sides of the housing to indicate the working status of the circuit.4.3 Installation and use 4.3.1 The wiring shall be conducted according to the wiring diagram on the pad print mark during installation.4.3. 2 For the buton with light, check whether the rated voltace ofthe sionallamo meets the use requirements when wiring the indicator circui4.3 3 During installalion, the wire shall be tightened and shall not be loose orloose, or the copper wire shall be exposed outside the terminal.4.3.4 Before powering on, manually operate the buton several times, which should be flexible and reliable without blocking.4.3.5 The button shall not be attacked by rain during use, storage, transportation, etc.
