Mushroom Head Push Button Switch With 1 N.O. + 1 N.O. Or Two N.O. Configuration Of Siemens Make Or Similar Suitable To Work With Block Panel And Ufsbi Of Deltron Make, Each Colour (Red Colour=110 No.S, Green Colour =110 No.S, Yellow Colour=110, And Black Colour=220 No.S) (Total 550 No.S)(Warranty Pe Riod 30 Months After The Date Of Delivery), Accepted Make-Esbee. [ Warranty Period: 30 Months After The D Ate Of Delivery ] ]