With the introduction of Marco’s Thermoplastic Single and Double Row Closed Back Terminal Blocks, Marco has become one of the most relied upon sources of Military and Commercial Barrier-Type Terminal Blocks.
Military Terminal Blocks have the same construction features as commercial variety and are available in materials type GPT-30F per MIL-M-24519, color gray, and are designated to Military Specifications MIL-T-55164/C Class B.
Commercial (UL-CSA) as well as Military approvals (MIL-T-55164/C) are held by all Marco Terminal Blocks
Military Series MIL-T-55164