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SERIES CT7N Thermal Overload Relays

Description:
The S+S CT7N Thermal Overload Relays are reliable motor protection devices designed for IEC applications. Specifically engineered for direct mounting to Sprecher + Schuh CA7 Contactors (9A and 23A), these relays offer precise motor overload protection with an adjustable trip range from 11.3 to 16 A. Featuring both manual and automatic reset functions, the CT7N relays ensure flexibility in control and quick recovery from overload conditions. The built-in differential mechanism enhances protection by detecting phase-loss conditions, making them ideal for a variety of industrial motor control applications.

Benefits and Features:

  • Adjustable trip range from 11.3 to 16 A for tailored motor protection.

  • Dual reset modes: manual push-button and automatic.

  • Direct mount design compatible with CA7 9A and 23A contactors.

  • Differential mechanism ensures phase-loss sensitivity.

  • One normally open and one normally closed auxiliary contact for flexible integration.

Applications:

  • Motor overload protection in HVAC systems.

  • Industrial automation and machine control panels.

  • Conveyor systems and packaging equipment.

  • Pump and fan motor protection.

  • General-purpose motor protection in IEC environments.

Specifications:

  • Component Type: Thermal overload relay

  • Adjustable Current Range: 11.3 – 16 A

  • Release Class: CLASS 10 A

  • Max Rated Operating Voltage (Ue): 690 V

  • Auxiliary Contacts: 1 NO / 1 NC

  • Reset Functions: Manual (push-button) and automatic

  • Electrical Connection (Main Circuit): Screw connection

  • Mounting Method: Direct attachment to CA7 9A and 23A contactors

  • Dimensions (H x W x D): 75.5 x 45 x 63.5 mm

  • Weight: 0.12 kg

Part Number:
CT7N23C16 – Thermal Overload Relay, 11.3 to 16 A, Direct Mount for CA7 9A and 23A Contactors

Frequently Bought Together

Total price $668.00

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