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Rockwell Automation E42B100L - E100 Overload Relay 100A 3-Pole

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Rockwell Automation E42B100L is an E100 series electronic overload relay engineered to provide advanced motor protection with integrated diagnostic capabilities. This three-pole relay is rated for 100 amperes and features a 5:1 current adjustment range with internal current transformers for enhanced shock resistance. The unit weighs 5.19 lb and utilizes an IEC frame mounting configuration for robust installation. It complies with both IEC and NEMA standards, offering voltage imbalance and power monitoring alongside DeviceLogix support for network integration. Typical industrial applications include motor control centers and automated machinery requiring precise overload protection and smart system connectivity.

Key Features & Specifications
  • Type: E100 Electronic Overload Relay
  • Amperage: 100A
  • Poles: 3
  • Mounting Type: IEC Frame
  • Weight: 5.19 lb
  • Trip Unit: Electronic
  • Diagnostics: Voltage imbalance, power monitoring, DeviceLogix support
  • Certifications: IEC, NEMA compliant