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38TB 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): 600 volts
  • Current rating: 20 amps
  • D.W.V.: 3400 volts RMS
Catalog # # of Poles Dimensions Datasheet Purchase
A B
38TB02F 2 1.579-1.672 1.296-1.343 Datasheet Check Stock
38TB03F 3 2.016-2.109 1.734-1.781 Datasheet Check Stock
38TB04F 4 2.454-2.547 2.172-2.219 Datasheet Check Stock
38TB05F 5 2.891-2.984 2.609-2.656 Datasheet Check Stock
38TB06F 6 3.329-3.422 3.046-3.093 Datasheet Check Stock
38TB07F 7 3.766-3.859 3.484-3.531 Datasheet Check Stock
38TB08F 8 4.204-4.297 3.937-3.984 Datasheet Check Stock
38TB09F 9 4.641-4.734 4.375-4.422 Datasheet Check Stock
38TB10F 10 5.079-5.172 4.812-4.859 Datasheet Check Stock
38TB11F 11 5.532-5.625 5.250-5.297 Datasheet Check Stock
38TB12F 12 5.969-6.078 5.687-5.734 Datasheet Check Stock
38TB13F 13 6.407-6.516 6.110-6.188 Datasheet Check Stock
38TB14F 14 6.844-6.953 6.547-6.625 Datasheet Check Stock
38TB15F 15 7.282-7.391 6.985-7.063 Datasheet Check Stock
38TB16F 16 7.719-7.828 7.422-7.500 Datasheet Check Stock
38TB17F 17 8.157-8.5266 7.860-7.938 Datasheet Check Stock
38TB18F 18 8.594-8.703 8.297-8.375 Datasheet Check Stock
38TB19F 19 9.079-9.156 8.750-8.828 Datasheet Check Stock
38TB20F 20 9.517-9.594 9.188-9.266 Datasheet Check Stock
38TB21F 21 9.954-10.031 9.625-9.703 Datasheet Check Stock
38TB22F 22 10.392-10.469 10.063-10.141 Datasheet Check Stock
38TB23F 23 10.829-10.906 10.500-10.578 Datasheet Check Stock