Siemens 3TF46 AC Contactor

Siemens 3TF46 AC Contactor

The Siemens 3TF46 AC Contactor is a robust and reliable solution for controlling electric motors and other electrical loads in industrial applications. Designed to meet international standards, this contactor ensures efficient performance and durability.

Key Features

• Three-Pole Configuration: Facilitates effective control of three-phase motors and equipment.
• High Current Rating: Rated for 80A in AC-1 applications and 45A in AC-3 applications, accommodating various industrial needs.
• Voltage Compatibility: Supports operational voltages up to 600V AC, suitable for diverse power systems.
• Auxiliary Contacts: Equipped with 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts for versatile control options.
• Coil Voltage Options: Available with coil voltages including 24V DC, 96V 50Hz, and 115V 60Hz, providing flexibility for different control circuits.
• Compliance with Standards: Conforms to IEC 60947 and VDE 0660 standards, ensuring safety and reliability in operation.

Technical Specifications

• Operational Current (AC-1): 80A
• Operational Current (AC-3): 45A
• Short-Circuit Withstand Capacity: 50 kA at 690V
• Coil Voltage Options: 24V DC, 96V 50Hz, 115V 60Hz
• Auxiliary Contacts: 2 NO + 2 NC
• Dimensions: Width: 88 mm, Height: 115 mm, Depth: 124 mm
• Weight: Approximately 1.45 kg

Applications

The Siemens 3TF46 AC Contactor is ideal for various industrial applications, including:

• Motor control in manufacturing and processing plants
• Automation systems requiring reliable switching
• Power distribution panels in commercial and industrial settings

Its durable construction and compliance with international standards make it a preferred choice for engineers and technicians seeking dependable motor control solutions.