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Curtis Industries H3 Industrial Power Terminal Block

This sectional high and medium power terminal block is engineered for reliable electrical connections in industrial environments. It supports high power applications and control circuits, offering flexibility with up to 30 terminals and a center-to-center spacing of .652 inches. Constructed with brass and thermoplastic polyester, it withstands temperatures up to 130°C and features UL recognition for safety. Available with hinged or plain covers, it is rated at 75 amps and 600 volts for Type H, and 30 amps for Type BT, accommodating wire ranges from No. 16AWG to No. 4AWG for H and No. 22AWG to No. 10AWG for BT, ensuring secure, versatile, and efficient connections.

Authorized Distributors
Source:DigiKey
Part No:H-3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1.69
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Source:DigiKey
Part No:H-3
Stock:45
Inv Date:06-08-2026
Price: Unit price: $34.6
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Source:DigiKey
Part No:H3
Stock:7
Inv Date:06-08-2026
Price: Unit price: $93
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Part No:H3
Stock:0
Inv Date:06-09-2026
Price: Unit price: $44.99
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Part No:H3
Stock:0
Inv Date:06-09-2026
Price: N/A
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Part No:H3
Stock:0
Inv Date:06-09-2026
Price: N/A
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Part No:H-3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1.57
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Part No:H3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $45.89
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Part No:H-3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $22.31
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Authorized Distributors
Part No:H3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $85.48
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Part No:H-3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $22.31
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Part No:H3
Stock:0
Inv Date:06-08-2026
Price: Unit price: $85.48
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Part No:H3
Stock:5
Inv Date:05-11-2026
Price: N/A
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Curtis Industries H3 Industrial Power Terminal Block Specifications:

  • Center-to-Center Spacing: 0.652 inches (16.56 mm)
  • Number of Terminals: 1 to 30
  • Voltage Rating: 600 volts (UL and CSA)
  • Current Rating: 75 amps for Type H, 30 amps for Type BT
  • Wire Range: No. 16AWG to No. 4AWG (H), No. 22AWG to No. 10AWG (BT)
  • Material: Brass, thermoplastic-polyester
  • Flammability: 94V-0
  • Operating Temperature: Up to 130°C (266°F)
  • Terminal Torque: 45 in.-lbs. (H), 20 in.-lbs. (BT)
  • Water Absorption: 0.7% weight gain in 24 hrs
  • Certification: UL recognized, CSA certified.

Buy the Curtis H3 – Reliable Industrial Power Terminal Block for Industrial Applications

Purchase the Curtis H3 industrial power terminal block online today for your control and power distribution needs. This high-quality component offers up to 30 terminals, rated at 75 amps and 600 volts, with options for hinged or plain covers. Made from durable brass and thermoplastic polyester, it withstands temperatures up to 130°C. Its versatile design supports wire ranges from No. 16AWG to No. 4AWG (Type H) and No. 22AWG to No. 10AWG (Type BT). Ensure reliable, secure connections in your industrial electrical systems by ordering now for fast delivery.

Get Curtis H3 today—built for secure, high-capacity electrical connections in industrial environments.

Frequently Asked Questions

Where can I buy Curtis Industries H3?

You can click on the BUY or RFQ button to purchase H3 from an authorized Curtis Industries distributor.

How do I troubleshoot issues or seek technical support for part H3?

You can download the H3 datasheet or visit the Curtis Industries website for support.

Who is the manufacturer of H3?

Curtis Industries

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