Sprecher+Schuh CEP7S-EERB Overload relay
1. Product Overview
Model: CEP7S-EERB
Type: Electronic overload relay (communication type)
Brand: Sprecher+Schuh (German industrial electrical expert)
Application: Precise overload, phase loss and unbalance protection for three-phase motors
2. Core parameters
Item Specifications
Current range 0.1-25A (adjustable)
Rated voltage 690V AC
Protection function Overload/phase loss/jam/ground fault
Communication interface Modbus RTU (via additional module)
Response time <100ms (short circuit protection)
Accuracy class Class 10 (compliant with IEC 60947-4-1)
3. Product features
✔ Intelligent protection:
Real-time current display (LED/LCD depending on the model)
Fault record storage (last 5 faults)
Adjustable start delay (to avoid false operation)
✔ Industrial-grade design:
Wide temperature operation (-25℃~+60℃)
Anti-electromagnetic interference (EN 61000-6-2)
Vibration resistant (10-150Hz/2g)
✔ Extended functions:
Optional Profibus/Ethernet module
Supports IO-Link V1.1
Configurable alarm thresholds