ABB Thermal Overload Relay, 1NO 1NC, 78A - TF96-78

Description for ABB Thermal Overload Relay, 1NO 1NC, 78A - TF96-78

The ABB TF96-78 Thermal Overload Relay is an economical electromechanical protection device designed for main circuit applications. It delivers reliable and prompt protection for motors in the event of overload or phase failure, featuring a trip class of 10. This relay offers several advanced features, including temperature compensation, a normally closed (NC) trip contact, a normally open (NO) signal contact, and the ability to select between automatic or manual reset. It also incorporates a trip-free mechanism, a STOP function, and trip indication for enhanced operational safety. The overload relays connect directly to block contactors for seamless integration into your electrical systems.

Specifications:

• Item Name: Thermal Overload Relay
• Model: TF96-78
• Article Number: B6A2074
• Manufacturer: ABB
• Color: Grey
• Manufacture Part Number: 1SAZ911201R1004
• Auxiliary Contacts: 1 NC, 1 NO
• Operating Conditions per Pole: 3.2 - 4.6W
• Rated Impulse Withstand Voltage: 6kV (Auxiliary Circuit), 8kV (Main Circuit)
• Operating Temperature: -40 to 70°C
• Storage Temperature: -50 to 80°C
• Dimensions: 69.9 x 106.9 x 106.9mm
• Insulation Voltage: 690V
• Voltage: 690VAC / 440VDC
• Amperage (A): 78A
• Frequency: 50-60Hz
• Ingress Protection (IP Rating): IP20
• Brand Origin: Germany
• Delivery Time: 2-7 Days

The TF96-78 relay is designed to enhance the safety and efficiency of your motor applications, providing peace of mind in demanding industrial environments.