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Curtis Industries CDM21 Terminal Block

This versatile medium power terminal block provides reliable electrical connections for power and control circuits, rated for 30 amps and 600 volts. Suitable for surface mount applications, it features sectional thru-bolt construction with 35/64 inch center-to-center spacing. Made from durable thermoplastic, it includes brass terminal bars and steel wire clamps for secure wiring of No. 22AWG to No. 12AWG wires, ensuring long-lasting performance in industrial environments. With easy circuit identification, UL recognition, and CSA certification, this terminal block is ideal for efficient electrical distribution and control panel wiring.

Authorized Distributors
Source:DigiKey
Part No:CDM-21
Stock:0
Inv Date:06-08-2026
Price: Unit price: $78.152
Buy/RFQ:
Part No:CDM-21
Stock:1
Inv Date:06-08-2026
Price: Unit price: $63.19
Buy/RFQ:
Part No:CDM-21
Stock:1
Inv Date:06-08-2026
Price: Unit price: $63.19
Buy/RFQ:

Curtis Industries CDM21 Terminal Block Specifications:

  • Center-to-Center Spacing: 35/64" (13.86 mm)
  • Wire Range: UL Recognized for No. 22AWG to No. 12AWG
  • Voltage Rating: 600 volts
  • Current Rating: 30 amps for CDM, 20 amps for CT
  • Housing Material: Thermoplastic-polyester
  • Flammability Rating: UL 94V-0
  • Continuous Use Temperature: 130°C (266°F)
  • Breakdown Voltage: Terminal to Terminal 9600V, Terminal to Ground 9400V
  • Water Absorption: 0.7% (24 hours, weight gain)
  • Chemical Resistance: Excellent in most environments
  • Tightening Torque: 35 in.-b.

Buy the Curtis Series CDM Terminal Block 30A Power Distribution Part Number CDM21

Secure your electrical connections with Curtis CDM terminal blocks, designed for medium power applications. These durable, UL recognized, 30-amp rated blocks accept No. 22-12 AWG wires and feature easy circuit identification with barrier-type terminals. Ideal for control panels and power distribution, they provide reliable performance in industrial environments. Available with hinged or plain covers, these terminal blocks ensure quick wiring and maintenance. Order online today to improve your electrical system reliability and streamline your assembly process.

Buy Curtis CDM terminal blocks now and experience unmatched reliability and performance in your power distribution and control systems.

Frequently Asked Questions

Where can I buy Curtis Industries CDM21?

You can click on the BUY or RFQ button to purchase CDM21 from an authorized Curtis Industries distributor.

How do I troubleshoot issues or seek technical support for part CDM21?

You can download the CDM21 datasheet or visit the Curtis Industries website for support.

Who is the manufacturer of CDM21?

Curtis Industries

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