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Curtis Industries SEFX4 Miniature Feed-Thru Terminal Block

The Curtis Industries SEFX-4 is a miniature feed-thru terminal block ideal for applications demanding a compact and versatile solution. Constructed with high-impact, break-resistant thermoplastic molding, it incorporates integrally mounted .116" diameter mounting holes and offers flexibility with external terminals available in two No. 2-56 screw designs. Internal terminals include a .047" diameter printed circuit pin and turret-type solder pins. Recognized under UL standards, the SEFX-4 is suitable for both factory and field wiring, making it a reliable choice for a wide range of industrial applications.

Authorized Distributors
Part No:SEFX-4
Stock:1
Inv Date:06-08-2026
Price: Unit price: $16.071
Buy/RFQ:
Part No:SEFX-4
Stock:1
Inv Date:06-08-2026
Price: Unit price: $16.071
Buy/RFQ:

Curtis Industries SEFX4 Miniature Feed-Thru Terminal Block Specifications:

  • Center-to-Center Spacing: 0.250" (6.35mm)
  • Wire Range: UL recognized for No. 22AWG to No. 16AWG
  • No. of Terminals: 1 thru 26
  • Voltage Rating: UL & CSA – 150 volts (General Industrial), 250 volts (Commercial Appliance)
  • Tightening Torque: 3 in.-lbs (with stainless steel screw)
  • Current Rating: 5 amps UL
  • Housing Material: Polyphenylene Oxide
  • Continuous Use Temp. (UL Index): 110° C (230° F)
  • Flammability Rating: 94V-0
  • Water Absorption (24 hrs. % wt. gain): 0.06%
  • Chemical Resistance: Resistant to inorganic bases and acids
  • Breakdown Voltage Terminal-Terminal: 3,600 Typ.
  • Breakdown Voltage Terminal-Ground: 4,700 Typ.
  • PC Board Drilling Dimensions (2-16 Terminals): Ø.064 (No. 52 Drill)
  • PC Board Drilling Dimensions (17 Terminals and Over): Ø.079 (No. 47 Drill)

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Frequently Asked Questions

Where can I buy Curtis Industries SEFX4?

You can click on the BUY or RFQ button to purchase SEFX4 from an authorized Curtis Industries distributor.

How do I troubleshoot issues or seek technical support for part SEFX4?

You can download the SEFX4 datasheet or visit the Curtis Industries website for support.

Who is the manufacturer of SEFX4?

Curtis Industries

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