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37TB Screw Series Military Terminal Blocks

General Information

Marathon Special Products Screw Series Military Terminal Blocks use screws to secure wires or conductors in place. The conductors are typically inserted into a terminal block, and then screws are tightened down to create a secure connection.
Screw Series Military Terminal Blocks are an improved Kulka® design for greater strength and flexibility that feature molded-in terminals. The mounting holes are covered with molded-in reinforcement straddle plates.
Screw Series Terminal Blocks are compliant with military specification A-A-59125.

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Material
  • Plastic: grade F temperature rating 155°C per MIL-M-14
  • Screws: Brass per QQ-W-321, nickel plated per QQ-N-290
  • Terminal Plates: Brass per QQ-B-613, nickel plated per QQ-N-290
Electrical Rating
  • Rated voltage (maximum): 300 volts
  • Current rating: 15 amps
  • D.W.V.: 3000 volts RMS
Catalog # # of Poles Dimensions Datasheet Purchase
A B
37TB02F 2 1.360-1.453 1.109-1.156 Datasheet Check Stock
37TB03F 3 1.735-1.828 1.484-1.531 Datasheet Check Stock
37TB04F 4 2.110-2.203 1.859-1.906 Datasheet Check Stock
37TB05F 5 2.500-2.593 2.234-2.281 Datasheet Check Stock
37TB06F 6 2.876-2.969 2.609-2.656 Datasheet Check Stock
37TB07F 7 3.250-3.343 2.984-3.031 Datasheet Check Stock
37TB08F 8 3.636-3.719 3.359-3.406 Datasheet Check Stock
37TB09F 9 4.000-4.093 3.734-3.781 Datasheet Check Stock
37TB10F 10 4.376-4.469 4.109-4.156 Datasheet Check Stock
37TB11F 11 4.750-4.843 4.484-4.531 Datasheet Check Stock
37TB12F 12 5.126-5.219 4.859-4.906 Datasheet Check Stock
37TB13F 13 5.500-5.593 5.234-5.281 Datasheet Check Stock
37TB14F 14 5.876-5.969 5.609-5.656 Datasheet Check Stock
37TB15F 15 6.250-6.365 5.969-6.047 Datasheet Check Stock
37TB16F 16 6.626-6.735 6.344-6.422 Datasheet Check Stock
37TB17F 17 7.000-7.109 6.719-6.797 Datasheet Check Stock
37TB18F 18 7.376-7.485 7.094-7.172 Datasheet Check Stock
37TB19F 19 7.752-7.812 7.469-7.547 Datasheet Check Stock
37TB20F 20 8.127-8.187 7.844-7.922 Datasheet Check Stock
37TB21F 21 8.502-8.562 8.219-8.297 Datasheet Check Stock
37TB22F 22 8.877-8.937 8.594-8.672 Datasheet Check Stock
37TB23F 23 9.252-9.312 8.969-9.047 Datasheet Check Stock
37TB24F 24 9.627-9.687 9.344-9.422 Datasheet Check Stock
37TB25F 25 10.002-10.062 9.719-9.797 Datasheet Check Stock
37TB26F 26 10.377-10.437 10.094-10.172 Datasheet Check Stock
37TB27F 27 10.752-10.812 10.469-10.547 Datasheet Check Stock
37TB28F 28 11.127-11.187 10.844-10.922 Datasheet Check Stock
37TB29F 29 11.502-11.562 11.219-11.297 Datasheet Check Stock
37TB30F 30 11.877-11.937 11.594-11.672 Datasheet Check Stock
37TB31F 31 12.252-12.312 11.969-12.047 Datasheet Check Stock