anti-two block switch (marine and offshore)

  • Provides users with a long term lower cost of ownership alternative to factory mechanical A2B switches
  • Completely housed in 304-stainless steel with galvanized eyebolts, ideal for corrosive environments
  • Operating temperature: -40F to 149F; -40C to +65C
  • Internal switch mechanism is rated for 1,000,000 cycles and protected by a bellow seal to prevent the negative effects of moisture
  • Can be easily connected to a GS005 wireless transmitter to eliminate the need to run a boom cable to carry the signal to the display
  • Can be easily connected to most competitive systems



anti-two-block switch (overhoist detection on cranes)

  • Housing material: UV reinforced Acrylonitrile Styrene Acrylate (ASA)
  • Internal plates: stainless steel grade 316
  • Internal microswitch: TW Series 19N (Form C), non flammable, UL94-VO rated IP67
  • Operating temperature: -40°C to +125°C
  • Weight: Approx 1.2kg for SWIBB5
  • Connection: 2-wire connection
  • Bobweight tang throw: 16mm
  • Max triggered weight: 2kg
  • Min un-triggered weight: 7kg

  • Jl. Mulawarman RT32 NO.71
  • Sepinggan Raya
  • Balikpapan Selatan 76115
  • Kalimantan Timur
  • PT. Amman Mineral Nusa Tenggara
  • Fleet Mews Maintenance
  • Concentrator
  • Sumbawa - Nusa Tenggara Barat
  • Graha Sucofindo 1st Floor
  • Jalan Jend. Achmad Yani No. 79
  • Pekanbaru 28115 - Riau
  • Cilandak Commersial Estate
  • The Garden Centre 3rd Floor no. 5
  • Jl. Cilandak KKO, Cilandak
  • Jakarta Selatan 12560
  • Gedung Graha Sucofindo
  • Jl. Kalibutuh No. 215
  • Tembok Dukuh, Bubutan
  • Kota Surabaya, Jawa Timur 60252