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Curtis Industries BTH4 Sectional Terminal Block

Curtis Industries BTH-4 terminal blocks are sectional, high and medium power terminal blocks designed for high-power applications and control/power circuits. These blocks combine the power ratings of larger terminal blocks with the increased circuit density of low-power designs. They feature a broad terminal choice with white fiber circuit marking strips and a unique bar and traveling collar design for ease of use. UL recognized and CSA certified, these terminal blocks are suitable for a wide range of industrial applications, offering flexibility and reliability in power distribution and control systems. They can be used in combination with other Curtis Industries terminal block types for customized solutions.

Authorized Distributors
Part No:BTH-4
Stock:7
Inv Date:06-08-2026
Price: Unit price: $8.44
Buy/RFQ:
Part No:BTH-4
Stock:7
Inv Date:06-08-2026
Price: Unit price: $8.44
Buy/RFQ:

Curtis Industries BTH4 Sectional Terminal Block Specifications:

  • Center-to-Center Spacing: .652" (16.56mm)
  • Wire Range: H: UL Recognized for 16AWG to No. 4AWG; HT: UL Recognized for 22AWG to No. 10AWG
  • No. of Terminals: 1 thru 30
  • Voltage Rating: CSA: 600V; UL: 600V General Industrial
  • Tightening Torque: TH: 45 in.-lb. (4WG to 6AWG); 40 in.-lb. (8AWG); 35 in.-lb. (10AWG to 16AWG); BT: 20 in.-lb.
  • Current Rating: H: 75 amps; BT: 30 amps, UL and CSA
  • Housing Material: Thermoplastic-Polyester
  • Continuous Use Temp.: (UL Index) 130°C (266°F)
  • Flammability Rating: 94V-0
  • Water Absorption: 0.7% wt. gain
  • Chemical Resistance: Excellent in most environments
  • Breakdown Voltage Terminal-Terminal: BT: 10,400V Typ.; H: 8,100V Typ.
  • Breakdown Voltage Terminal-Ground: BT: 8,400V Typ.; H: 7,600V Typ.

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Frequently Asked Questions

Where can I buy Curtis Industries BTH4?

You can click on the BUY or RFQ button to purchase BTH4 from an authorized Curtis Industries distributor.

How do I troubleshoot issues or seek technical support for part BTH4?

You can download the BTH4 datasheet or visit the Curtis Industries website for support.

Who is the manufacturer of BTH4?

Curtis Industries

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