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BUD INDUSTRIES CU389MB Plastic Utility Box

The CU-389-MB is a durable Style-G plastic utility box constructed from ABS thermoplastic with a black textured finish. It features molded-in mounting brackets, a close-fitting interlocking lid, and includes assembly hardware suitable for industrial and electrical applications. The box has a UL94V-0 flammability rating, making it safe for various environments, and operates effectively within a temperature range of -20°C to 70°C. Its design incorporates horizontal PCB mounting bosses, offering versatility for mounting and wiring configurations in control systems and electrical enclosures.

Authorized Distributors
Source:Newark
Part No:CU-389-MB
Stock:22
Inv Date:06-11-2026
Price: Unit price: $8.14
Buy/RFQ:
Source:DigiKey
Part No:CU-389-MB
Stock:557
Inv Date:06-11-2026
Price: Unit price: $7.9
Buy/RFQ:
Part No:CU-389-MB
Stock:29
Inv Date:06-12-2026
Price: Unit price: $9.29
Buy/RFQ:
Part No:CU-389-MB
Stock:0
Inv Date:06-11-2026
Price: Unit price: $8.76
Buy/RFQ:
Part No:CU-389-MB
Stock:218
Inv Date:06-11-2026
Price: Unit price: $12.85
Buy/RFQ:
Part No:CU-389-MB
Stock:218
Inv Date:06-11-2026
Price: Unit price: $12.85
Buy/RFQ:

BUD INDUSTRIES CU389MB Plastic Utility Box Specifications:

  • Material: ABS thermoplastic
  • Finish: Black textured
  • Flammability Rating: UL 94V-0
  • Operating Temperature: -20°C to 70°C
  • Wall Thickness: 0.080"
  • Dimensions: 3.250" x 3.912" x 0.250" deep (approximate)
  • Mounting Holes: 0.094" diameter, four places
  • Buss Hole Diameter: 0.203"
  • Mounting Bosses: Use M2.5 metric or #4 sheet metal screws, 0.250" length
  • Includes assembly hardware
  • Molded-in mounting brackets for secure installation
  • Suitable for industrial control and electrical wiring applications

Buy the Buy UTILIBOX Style-G Part Number CU-389-MB Online

Experience the reliability of the plastic utility box designed for industrial environments. Made from flame-rated ABS, it features molded-in mounting brackets and a secure interlocking lid, ensuring protection and easy installation. Ideal for electrical and control panel applications, it withstands temperatures up to 70°C and maintains safety standards with UL94V-0 flammability rating. Order online today to enhance your wiring setups with this durable, versatile enclosure that offers secure mounting and long-lasting performance.

Get UTILIBOX CU-389-MB today—built for safety, durability, and versatile industrial mounting solutions.

Frequently Asked Questions

Where can I buy BUD INDUSTRIES CU389MB?

You can click on the BUY or RFQ button to purchase CU389MB from an authorized BUD INDUSTRIES distributor.

How do I troubleshoot issues or seek technical support for part CU389MB?

You can download the CU389MB datasheet or visit the BUD INDUSTRIES website for support.

Who is the manufacturer of CU389MB?

BUD INDUSTRIES

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