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Curtis Industries 2021ST terminal block

This 21-position terminal block offers reliable electrical connections with twin screw terminals rated for 20 amps and 300 volts. Featuring a 7/16-inch center-to-center spacing and a closed-back design, it simplifies wiring with no need for insulation stripping. Its double solder lugs enable secure attachment of wires up to No. 12 AWG, making it ideal for various electronic and electrical circuit applications, including sub-panels and chassis mounting. Constructed from durable materials, this terminal block ensures long-lasting performance and adherence to safety standards.

Authorized Distributors
Source:DigiKey
Part No:2021-ST
Stock:0
Inv Date:06-08-2026
Price: Unit price: $17.9256
Buy/RFQ:
Part No:2021-ST
Stock:0
Inv Date:06-08-2026
Price: Unit price: $30.26
Buy/RFQ:
Part No:2021-ST
Stock:0
Inv Date:06-08-2026
Price: Unit price: $30.26
Buy/RFQ:

Curtis Industries 2021ST terminal block Specifications:

  • Number of Positions: 21
  • Center-to-Center Spacing: 7/16 inch (11.11 mm)
  • Wire Range: Up to No. 12 AWG (CSA requires lugs for larger wires)
  • Current Rating: 20 amps
  • Voltage Rating: 300 volts
  • Housing Material: Polyphenylene Oxide
  • Flammability Rating: UL 94V-0
  • Operating Temperature: 110°C (230°F)
  • Water Absorption: 0.6% by weight in 24 hours
  • Chemical Resistance: Resistant to inorganic bases and acids
  • Mounting: Spring clips for mounting in various positions
  • Construction: Closed-back design with double solder lugs
  • Compliance: UL Recognized, CSA Certified
  • Max. PCB Hole Size: 0.125 inch (3.18 mm)

Buy the Curtis 2021ST – Reliable Terminal Blocks for Industrial Applications

Enhance your electrical installations with the Curtis 2021ST terminal block, offering 21 positions, twin screw terminals rated for 20 amps and 300 volts. Its 7/16-inch spacing and closed-back design facilitate easy wiring and secure attachment for wires up to No. 12 AWG. Constructed from durable materials, it’s suitable for various industrial and electronic applications, ensuring safety and long-term reliability. Purchase online today to benefit from fast shipping and competitive pricing on high-quality terminal blocks for your projects.

Order your Curtis Series2021ST terminal block today and enjoy dependable, high-performance connections for your electrical projects.

Frequently Asked Questions

Where can I buy Curtis Industries 2021ST?

You can click on the BUY or RFQ button to purchase 2021ST from an authorized Curtis Industries distributor.

How do I troubleshoot issues or seek technical support for part 2021ST?

You can download the 2021ST datasheet or visit the Curtis Industries website for support.

Who is the manufacturer of 2021ST?

Curtis Industries

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