Sprecher + Schuh Overload Relays

CEP7 Series Solid State Overload Relays for Motor Protection

CEP7 solid state overload relays are available in three models:

  • CEP7-ED1- Class 10 with manual reset which is available up to 45 amperes. This covers the most common horsepower motors and can be used for everyday applications.
  • CEP7-EE- Class (10, 15, 20 & 30), 3-phase application overload relay with automatic/manual reset.
  • CEP7S-EE- Is a 1-phase application overload relay with features from a 3-phase CEP7-EE model.

Sprecher + Schuh’s second generation solid state relays feature:

  • Wide current adjustment range
  • Selectable tripping class
  • Mechanical and electrical mounting
  • Self-sealed latching mechanism
  • Robust self-powered designed for convenience
  • Phase failure protection
  • Conventional for project applications

CEP7 offers additional protection with side mount modules. Side mount modules provide motor protection for functionality. Features include:

  • Remote Reset
  • Jam Protection/Remote Reset
  • Ground Fault Protection/Remote Reset
  • PTC Thermistor Relay/Remote Reset
  • Network Communication Modules

CT7N Series Bimetallic Overload Relays for Motor Protection

The CTN7 bimetallic overload relay line features:

  • Consistent and reliable protection
  • Class 10 characteristics
  • Protection from single phase conditions
  • Ambient temperature compensation
  • Single phase applications
  • Selectable manual or automatic reset modes.
  • Separate NO signal contact
  • Direct close-couple connect for CA7 contactors.

CT8 Series Thermal Overload Relays for Motor Protection

The CT8 thermal overload relay line is features:

  • “Differential tripping”
  • Automatic/Manual reset modes
  • Isolated alarm circuit contacts
  • Consistent and reliable protection
  • Class 10 characteristics
  • Protection from single phase conditions
  • Ambient temperature compensation
  • Single Phase applications
  • Fail-safe “trip-free” design
  • Selectable lever for manual or automatic reset modes
  • Separate NO signal contact

Accelerated tripping for single phase conditions

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