XTOB057DC1 - Cutler Hammer 40-57A IEC Bimetallic Thermal Overload Relay, 55mm Frame, 1NO-1NC, Direct Mount

XTOB057DC1

XTOB057DC1 is a Cutler Hammer IEC bimetallic thermal overload relay designed for motor protection in industrial applications. This overload relay features an adjustable range of 40 to 57 amps and is compatible with 50-72A contactors for reliable motor control. The XTOB057DC1 offers direct mounting to Eaton XTCE040D, XTCE050D, or XTCE065D 3-pole contactors, with a 55mm frame size and 1NO-1NC auxiliary contact configuration. It provides Class 10 trip protection for fast response to overloads, manual or automatic reset options, and a trip-free release mechanism for added safety. The relay is suitable for use in a wide range of motor control and protection scenarios.

• Adjustable Amperage: 40-57A
• Frame Size: 55mm
• Mounting Type: Direct Mount
• Contact Configuration: 1NO-1NC
• Compatible Contactor Range: 50-72A
• Protection Class: Class 10
• Reset Type: Manual/Automatic Selectable
• Series: Eaton XT IEC
• Application: Motor Control
• Interrupt Rating: Not specified
• Voltage: Not specified
• Poles: Not specified
• Certifications: Not specified

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Specifications

• Part Number: XTOB057DC1
• Manufacturer : Cutler Hammer
• Brand : Cutler Hammer
• Category : Motor Control
• Item Subcategory : Overload Relay
• Family : XT Series
• Type : XTOB
• Temp Rating : -13–158 °F (-25–70 °C)
• Relay Style : Thermal
• Amperage Maximum : 57
• Amperage Minimum : 40

Product Data

• UPC : 01508278459
• GTIN : 04015082784591
• Dimensions : 4.02 in x 3.12 in x 2.36 in (Length/Depth x Height x Width)
• Weight : 0.5 lb
• Temp Rating : -13–158 °F (-25–70 °C)