Mitsubishi WS-V CP30 Series Circuit Breaker

1 to 3-pole circuit protector with rated currents up to 30A. Low to high-speed trip curves, inertial delay available. AC and DC voltage.

This model has 362 variants.
Effective Sept 11th, 2025 Mitsubishi has added a 9.75% surcharge to this product. The surcharge will appear as a separate line item on each sales order.
Highlights...

Features

  • Number of poles: 1, 2, 3
  • Frame size: 30 (A)
  • Rated current(s):
    • BA: 0.1, 0.25, 0.3, 0.5, 1, 2, 3, 5, 7, 10, 15, 20, 30A
    • HU: 0.1, 0.25, 0.3, 0.5, 1, 2, 3, 5A
  • Breaking capacity: 2.5kA / 10kA
  • Rated voltage:
    • AC: 250V
    • DC: 65V (1-pole) / 125V (2-pole)
  • Terminal block: TC-CPA-AL/AX
  • Dimensions:
    • Width: 17.5 to 52.5mm
    • Height: 73mm
    • Depth: 65mm
  • UL 1077 compliance

The Mitsubishi WS-V CP30 Series Circuit Breaker offers compact circuit protection technology with advanced breaking capabilities designed for both power distribution and industrial machinery applications. This UL1077-compliant series offers comprehensive protection options with multiple trip curves (instantaneous, medium-speed, low-speed, and high-speed) and current ratings ranging from 0.1A to 30A across 1-pole, 2-pole, and 3-pole configurations. This series features to main models: the CP30-BA with 2.5kA breaking capacity, and the CP30-HU with enhanced 10kA breaking capacity. Ultra-compact designs are available down to 17.5mm widths. Each unit features DIN-rail mounting compatibility, with AC/DC rated voltage up to 250VAC. The CP30 Series accommodates various accessory options such as auxiliary switches, alarm switches, and terminal covers, making it a versatile solution for modern industrial automation systems.