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Siemens 5SY62637 - MCB 63A 2-Pole C-Curve 400V

Siemens
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Siemens 5SY62637 is a 2-pole miniature circuit breaker from the 5SY Series, designed for overload and short-circuit protection using thermal magnetic technology with LI (Long-Time and Instantaneous) functions. It is rated for 63 amps at 400V AC with a C-curve tripping characteristic and a 6kA interrupting capacity at 400V, featuring a feed-thru connection. The compact unit measures 3.622 x 1.575 x 3.307 inches, weighs 0.763 lb, and is built with touch-safe terminals and halogen-free construction for enhanced safety. This molded case breaker is manufactured in Germany and complies with Siemens engineering standards for reliable performance. It is suitable for commercial and industrial electrical systems, accommodating conductors from 0.75 to 35 mm² with a 70 mm installation depth for DIN-rail mounting.

Key Features & Specifications
  • Type: Miniature Circuit Breaker (MCB)
  • Manufacturer: Siemens
  • Family: 5SY Series
  • Item Subcategory: Molded Case
  • Poles: 2-Pole
  • Current Rating: 63 A
  • Voltage Rating: 400V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Trip Curve: C-Curve
  • Interrupting Capacity: 6 kA
  • AIC rating: 6kA@400V
  • Connection: Feed-Thru
  • Dimensions: 3.622 x 1.575 x 3.307 inch
  • Weight: 0.763 lb
  • Country of Origin: Germany
  • Depth / Installation: 70 mm
  • Conductor Range: 0.75 – 35 mm²
  • Protection Rating: IP20 (with conductors)


Product Identification
  • UPC: 4089259102
  • GTIN: 00040892591026