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Siemens P1A42MC250AT - Molded Case Circuit Breaker 250A 600VAC

Siemens
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Siemens P1A42MC250AT is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 250A current rating and is engineered for use in 600VAC/250VDC electrical systems, housed within a robust, insulated molded case that ensures durability and safety. The breaker is constructed to comply with UL 489 and other relevant industry standards, making it suitable for integration into panelboards and switchboards. Its typical applications include protecting feeders and branch circuits in commercial buildings, manufacturing facilities, and data centers, where consistent power distribution is critical.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker (MCCB) with thermal-magnetic trip protection
  • Voltage Rating: 600VAC / 250VDC
  • Current Rating: 250 Amperes
  • Dimensions: 400.4 mm x 990 mm x 190 mm (15.748 in x 38.976 in x 7.48 in)
  • Standards: UL 489, CSA C22.2 No. 5
  • Applications: Industrial panelboards, switchboards, feeder and branch circuit protection
  • Frame Size: P-Frame
  • Trip Type: Thermal-Magnetic
  • Poles: 3
  • AIC Rating: 42 kA at 240VAC, 25 kA at 480VAC, 18 kA at 600VAC
  • Connection: Lug
  • Mounting: Fixed
  • Phase: 3-Phase
  • Frequency Rating: 50/60 Hz
  • Operating Temperature: -25°C to +70°C
  • Terminal Connection: Screw
  • Installation Type: Panel Board
  • Enclosure: Insulated Molded Case
  • Country of Origin: United States
  • Weight: 24.052 lb (10.91 kg)


Product Identification
  • UPC: 887621662578
  • GTIN: 00887621662578