supply of set of limit switches for bl box consists of two items , set of limit switches for bl box consists of two items: 1) limit switch - 10 am ps, 500 volts ac, 01 nc+02 no. make: bohmen type 3lsipp or siemens make of same dimensions and rating only - quantity - 15 nos./set 2) limit switch - 10 amps, 500 volts ac, 02 nc+01 no. ma ke: bohmen type 3lsopp or siemens make of same dimensions and rating only - quantity 01 no./set. (note: dealers should enclose valid authorized dealership certificate along with offer). [ warranty per iod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]