ABB 1SCA104902R1001 3P Disconnect Switch 40A

ABB 1SCA104902R1001 3P Disconnect Switch 40A

The ABB 1SCA104902R1001, also known as the OT40F3, is a three-pole, non-fusible disconnect switch designed for reliable on-load switching and safe isolation of electrical circuits. With a 40A current rating, it is suitable for various industrial applications, including motor control centers, switchboards, and machinery main switches.

Key Features

• Three-Pole Configuration: Ensures comprehensive disconnection of all phases, enhancing safety during maintenance and operation.
• Front Operation: Designed for front-operated control, facilitating easy access and operation.
• Base Mounting: Allows for secure installation on a base, providing stability and ease of integration into existing systems.
• DIN Rail Compatibility: Compatible with DIN rail mounting, offering flexibility in installation and system design.
• Protected Clamp Terminals: Features protected clamp terminals to ensure secure and safe connections.

Technical Specifications

• Rated Operational Current (AC-21A): 40A at 380-415V, 500V, and 690V.
• Rated Operational Power (AC-23A): 11 kW at 400-415V, 500V, and 690V; 5.5 kW at 220-240V.
• Rated Insulation Voltage (Ui): 750V according to IEC/EN 60664-1.
• Rated Impulse Withstand Voltage (Uimp): 8 kV.
• Conventional Free-Air Thermal Current (Ith): 40A at 40°C ambient temperature.
• Mechanical Durability: Up to 20,000 operations, ensuring long-term reliability.
• Degree of Protection: IP20, providing protection against solid objects greater than 12mm.
• Standards Compliance: Meets IEC 60947-3, UL 508, and CSA C22.2 No. 14 standards.

Dimensions

• Width: 35 mm
• Height: 68 mm
• Depth: 56 mm
• Weight: 0.09 kg

Applications

The OT40F3 is ideal for use in motor control centers, switchboards, and as a main switch in machinery. Its compact design and robust performance make it suitable for various industrial automation applications.

Additional Information

Please note that the handle and shaft are not included with the switch and must be purchased separately to complete the installation. The switch is designed for front operation and base mounting, offering flexibility in various installation scenarios.