Sprecher+Schuh CEP7-1EFFD Overload Relays
It is an electronic overload relay, belonging to the CEP7 series, designed for motor protection. The product uses advanced electronic detection technology to accurately monitor motor current and provide reliable overload, phase loss and stall protection. It is suitable for industrial automation, mechanical equipment and power control systems.
Core features
Precise motor protection
Current range: adjustable (typically 0.1~100A, depending on the model configuration)
Protection function: overload, phase loss, unbalance, stall, ground fault (optional)
Action characteristics: in accordance with IEC 60947-4-1 standard, CLASS 10 or 20 optional
Intelligent function
Digital display: real-time display of current and fault code for quick diagnosis
Communication interface: support Modbus RTU or PROFIBUS DP (depending on the model)
Automatic reset/manual reset optional to meet different application requirements
High reliability design
Wide operating voltage: 24~240V AC/DC
Environmental adaptability: -25°C ~ +60°C, anti-vibration, anti-electromagnetic interference
Modular structure: can be matched with S+S Use of CA7 series contactors
Easy to install and maintain
DIN rail installation (35mm standard)
Test/reset button for easy on-site debugging
Fault memory function, records the last 5 fault information
Typical applications
Industrial motor control (pumps, fans, compressors, etc.)
Automated production lines (conveyors, mixers, etc.)
HVAC systems (air conditioners, cooling towers)
Heavy machinery (cranes, crushers)
Technical parameters (reference)
Parameters Specifications
Model CEP7-1EFFD
Rated current range 0.1~100A (adjustable)
Protection function Overload, phase loss, unbalance, stall
Action level CLASS 10/20
Control voltage 24~240V AC/DC
Communication interface Modbus RTU (PROFIBUS DP optional)
Protection level IP20 (must be installed in the electrical cabinet)
Installation method DIN rail