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Schneider Electric M9F42220 - 20A 2-Pole Thermal Magnetic Breaker

Schneider Electric
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Schneider Electric M9F42220 is a Multi9 molded case circuit breaker designed for thermal magnetic protection of branch circuits. This 2-pole unit is rated for 20A and operates at 240/415/440VAC, providing 14kAIC interrupting capacity at 120/240VAC. The compact device measures 4.06 in (103 mm) x 1.4 in (36 mm) x 2.8 in (72 mm) and weighs 0.542 lb, accepting wire sizes from AWG 18 to AWG 8. It complies with RoHS and REACh standards and holds certifications from UL, CSA, EN/IEC, CCC, and GB, with an operating temperature range of -13°F to 158°F (-25°C to 70°C). This single-phase breaker is suited for industrial and commercial distribution panels requiring reliable overcurrent and short-circuit protection.

Key Features & Specifications
  • Type: Multi9 Molded Case Circuit Breaker
  • Voltage Rating: 240/415/440VAC
  • Current Rating: 20A
  • Dimensions: 4.06 in (103 mm) x 1.4 in (36 mm) x 2.8 in (72 mm) (Height x Width x Depth)
  • Standards: RoHS, REACh
  • Protection: Thermal Magnetic
  • Wire Size: AWG 18 to AWG 8
  • Certification: UL, CSA, EN/IEC, CCC, GB
  • AIC rating: 14kAIC at 120/240VAC
  • Phase: 1
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Poles: 2
  • Country of Origin: France


Product Identification
  • UPC: 785901691891
  • GTIN: 03606481169761