SPRECHER+SCHUH CT49 THERMAL OVERLOAD PROTECTION RELAY
The Sprecher+Schuh CT 4-9 is a high-performance thermal overload protection relay designed to safeguard motors and electrical systems from damage caused by overloads. With precise current setting capabilities and robust construction, it ensures reliable operation in industrial environments.
Manufacturer: SPRECHER+SCHUH
Type: Thermal Overload Protection Relay
Model: CT 4-9
Technical Information
- Rated Operating Voltage Ue: 690 V AC
- Rated Operational Current: 15 A
- Setting Range: 0.15 / 0.23 A
- Rated Insulation Voltage Ui: 690 V AC
- Rated Impulse Voltage Uimp: 6 kV
- Contact: 1 Normally Closed (NC)
- Contact Rating: 500 V AC, 10 A
- Protection Class: IP00
- Ambient Temperature: -25 / 60 °C
- Dimensions: 90 x 50 x 70 mm















