Overview
The Allen-Bradley 193-EECB is an advanced E1 Plus electronic overload relay engineered for precise motor protection in industrial automation. This IEC 3-phase device has a selectable trip class of 1 to 5 Amps and is designed for use with Bulletin 100-C09 to C23 IEC contactor sizes. The E1 Plus enhanced electronic overload relay is an advanced IEC 3-phase module designed for integration with IEC contactor sizes 100-C09 to C23.
Key Features
- Self-powered with no separate power supply connection required
- Selectable trip class from 1 to 5 Amps with both manual and automatic reset options
- Advanced phase failure detection typically within 3 seconds for enhanced motor protection
- Wide current adjustment ratio of 5:1 that significantly reduces inventory requirements
- Trip and alarm contacts consisting of 1 normally open and 1 normally closed contact for easy integration into control circuits
- Low voltage compatible contacts rated at 17 Volts and 5 milliamps suitable for PLC systems
Technical Specifications
- Current Rating (FLC): 1.0–5.0 Amps
- Voltage Rating: 690 VAC
- Kilowatt rating: 0.25 kW minimum, 2.2 kW maximum
- Trip Class: 10, 15, 20, 30 (selectable)
- Contact Configuration: 1 NO, 1 NC
- Number of Phases: 3 Phase
- IP 20 enclosure rating
- Typical automatic reset time: 120 seconds
- Dimensions: Height 5-25/32 inches, Width 1-25/32 inches, Depth 3-23/64 inches
- Terminal Type: Screw
Typical Applications
- Three-phase motor protection in industrial automation
- HVAC system motor control and overload protection
- Pump and fan motor protection circuits
- Manufacturing equipment motor control
- Machine tool applications requiring IEC-standard protection
Compatibility & Replacements
Compatible With
- Allen-Bradley Bulletin 100-C09 to 100-C23 IEC contactors
- Three-phase motor control systems
- Industrial motor starter assemblies
- PLC-based motor control circuits
- Control circuits with 17V DC signal inputs
Replaces / Drop-In Replacement For
- Older E1 Plus 193-EECB units (legacy upgrades)
- Earlier generation overload relays for 1-5A motors
Works With
- IEC-standard motor control platforms
- Allen-Bradley motor starter enclosures
- Rockwell Automation control systems
- EtherNet/IP-capable motor control networks
- Low-voltage control signals (17V DC compatible contacts)
