Tenders for Supply of Set Of Spring Loaded Switch 6Amp-250 Volts For Zpt, Bldj, Blho Pos No. 129, 134, 169.1 Type Sbm-F/T Ou/ 21/22/R20 As Per Clw-Specn. No. Clw/Es/3/0075 Alt. A Each Set Consists Of One Zpt, Bldj, Blho. Warranty Period: 3 0 Months After The Date Of Delivery