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Siemens SFH57 - Thermal Overload Heater Element 41.6-45A (Class 20 Trip)

Siemens
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Siemens SFH57 is a thermal overload heater element from the SF Series, designed to provide precise overload protection for motor control applications. It is rated for a full load amp range of 41.6 to 45 amps, ensuring accurate thermal response to prevent motor damage from overheating. The component weighs 3 lb and is constructed as a Class 20 standard trip device, compatible with SF Series thermal overload relays. It meets industry standards for reliable motor protection in industrial motor starters and control systems. This heater element is typically used in industrial environments to safeguard motors against sustained overload conditions.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Heater Element
  • Family: SF Series
  • Type: SFH
  • Weight: 3 lb
  • Full Load Amp Minimum: 41.6
  • Full Load Amp Maximum: 45
  • Amperage Rating: 41.6 to 45 Amps
  • Application: Motor Control
  • Compatible with SF Series Thermal Overload Relays
  • Class 20 Standard Trip