TB251  SERIES

CLAMPING

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SPECIFICATIONS

Pitch 3.5 mm, 7.0 mm.
Wire range 16 AWG to 26 AWG.
No. of pole per Block 2 or 3
Rated 10 Amp, 300 VAC
Housing Polyamide 66, Blue
Terminals Tin plated over Brass
Screws M2.0 x 0.4P, Yellow Chromated
  Zinc plated over Steel
Wire cage Nickel plated over Zinc Alloy

TB251 * * TB251 * *1
Pitch=3.5mm Pitch=7.0mm

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mm to inch

**NUMBER OF POLE 02~30
mm 0.5 0.9 1 1.3 3 3.5 5.5 5.7 6.5 7 8.5
inch 0.02 0.035 0.039 0.051 0.118 0.138 0.217 0.224 0.256 0.276 0.335
mm 8.7 8.75 9.5 10 10.5 12 14 15.75 16.2 16.3  
inch 0.343 0.344 0.374 0.394 0.413 0.472 0.551 0.620 0.638 0.642  

 

FEATURES
  • Easy to assemble for any number of positions.
  • End stackable without any loss of P.C.B. space.
  • Special wire protector design to ensure reliable wire clamping.
  • UL 94V-0 fire retardant engineering plastic used for the housing.
  • Be capable of clamping a wide range of wire diameters.
  • Compact size for P.C.B.

 

PART NUMBERING SYSTEM

  TB   251 02  0  X  X  XX
   |    |   |  |  |  |   |
   |    |   |  |  |  |   +-------- Special number
   |    |   |  |  |  +------- Screw type:
   |    |   |  |  |           0:"+" screw
   |    |   |  |  |           1:"-" screw
   |    |   |  |  +------- Housing color:
   |    |   |  |           B:Bule, G:Green, K:Black
   |    |   |  +------ Pitch:
   |    |   |          0:Standard pitch
   |    |   |          1:Standard pitch×2
   |    |   +----- Number of pins
   |    +---- Series: Dimensions and rated
   +--- Model