2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Furnas
- Sub-Category:Heater Element
Description
K57
K57 is a Furnas thermal overload heater element designed for use with thermal overload relays, magnetic motor starters, and motor control systems. This K Series heater element provides reliable motor protection in a variety of industrial and commercial applications requiring overload detection and trip functionality.K57 is engineered as a bimetallic heater element that delivers Class 10 overcurrent protection. The element is suitable for integration into motor control centers, combination starters, and reversing control systems. Its compact tubular design allows for straightforward installation in standard motor starter assemblies where thermal overload protection is required.
- Part Number: K57
- Manufacturer: Furnas
- Product Type: Thermal Overload Heater Element
- Series: K Series
- Amperage Rating: 13.5-15.9 Amps Full Load
- Trip Classification: Class 10
- Application: Thermal Overload Relays and Motor Starters
- Bimetallic Construction: Yes
Specifications
- Part Number: K57
- Manufacturer : Furnas
- Brand : Furnas
- Category : Motor Control
- Item Subcategory : Heater Element
- Family : K Series
- Type : K
- Full Load Amp Minimum : 13.5
- Full Load Amp Maximum : 15.9
Product Data
- UPC : 783087003729
- GTIN : 00783087003729
- Country of Origin : Mexico
- Dimensions : 0.496 x 0.201 x 0.122 inch
- Weight : 0.044
Related Products
You may also like
- Opens in a new window.



