250 V-10 A. Basic staple product conforming to ⌀6.4 x 30 mm, F-4000-A. Electric shock prevention, C-UL rated part, made in Japan.


  • Notice of change of specifications: Some specifications have been changed as of November 28, 2015 (including the shape of the threaded portion of the main unit, removal of washers, and alteration of the mounting hole dimensions)

Part Number

Configured Part Number is shown.


Part Number
Part NumberVolume DiscountDays to ShipRoHSPrecautions Note
3 Day(s) or more 6Low terminals are adjustable, so make sure to take considerations to prevent the terminal from moving. Also, make sure the terminals will not receive tension after wiring.Old Model: F-4000


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Basic Information

Compatible Size φ 6.4 × 30 mm Mounting Type Panel Mount Rated Current(A) 10
Rated Voltage(V) 250 Insulation Resistance(V) DC500 Main insulation material (Main body) Phenol (UL94V-0)
Main insulation material (knob) P.B.T.(UL94V-0) Terminal metal fittings Solder terminal Type Screw type/electric shock prevention type
Main Body Color Black Acquisition of Standard Approval UL/C-UL Special notes Cylindrical type
Mounting Plate Thickness(mm) 4.5MAX

Please check the type/dimensions/specifications of the part F-4000-A in the F-4000-A series.

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