Sprecher and Schuh CT7N-23-B75 Overload Relay 5.5-7.5 A (Direct Mount)

Product Description

The Sprecher and Schuh CT7N-23-B75 is a bimetallic overload relay for direct mounting on CA7-9..23 contactors, providing adjustable thermal protection for motors with a 5.5–7.5 A setting range. The unit employs a Class 10 trip characteristic, operates across a temperature range of -4 to 60 °F, and includes screw terminal connections. It is suitable for control-circuit motor overload protection and offers phase-loss sensitivity and reset options.

• Adjustable thermal current range: 5.5–7.5 A with Class 10 trip characteristic
• Direct mount for CA7-9 to CA7-23 contactors; screw terminal connections
• Phase-loss sensitivity (differential release) and selectable manual or automatic reset

Product Highlights

Bimetallic thermal overload relay for motor protection; adjustable 5.5–7.5 A; direct-mount for CA7 contactors; Class 10 trip.

Product Information

Standard Information

• Brand: SPRECHER & SCHUH
• Manufacturer Part Number: CT7N-23-B75
• Country of Origin: Germany

Technical Specifications

• Brand: Sprecher and Schuh
• Manufacturer Part Number: CT7N-23-B75
• Series: CT7N
• Product type: Bimetallic (thermal) overload relay
• Current Range: 5.5 - 7.5 A
• Trip Characteristic: Class 10
• Rated Voltage: 690 V AC
• Frequency: 50/60 Hz
• Phase: 1 phase
• Mounting Method: Direct mount
• Compatible Contactors: CA7-9 to CA7-23
• Terminal Connection: Screw terminals
• Contact Configuration: 1 Normally Open, 1 Normally Closed
• Reset Options: Selectable manual or automatic; optional remote reset solenoid
• Phase Loss Sensitivity: Differential release (phase-loss sensitive)
• Tightening Torque: 1.5 - 2.2 N·m
• Operating Temperature: -4 to 60 °F
• SKU: 2174287
• UPC / Barcode: 10662074718754
• UNSPSC: 39122330
• Category: Overload Protection Relays
• Product group: Contactor Overloads