Abb TF42-0.74 3 Pole Thermal Overload Relay With 0.55-0.74 Amp Setting Range

Product Description

The ABB TF42-0.74 thermal overload relay is an economic electromechanical protection device for the main circuit. This 3-pole relay provides reliable and fast protection for motors in the event of overload or phase failure. Features a full load current range of 0.55 - 0.74 Amp and a control voltage rating of 690 Vac. The device has trip class 10.

• Continuous Temperature Compensation
• 50/60 Rated D.C. Frequency
• 690V Rated Insulation

Product Highlights

Provides reliable and fast protection for motors with a full load current range of 0.55 - 0.74 Amp. Offers electromechanical, thermal trip protection.

Product Information

Standard Information

• Brand: ABB
• Manufacturer Part Number: TF42-0.74

Technical Specifications

• Type: RELAY
• UNSPSC Code: 39121521
• Brand: ABB
• Full Load Current Range: 0.55 - 0.74 Amp
• Trip Type: Electromechanical, Thermal
• Control Voltage Rating: 690 Vac (main Circuit)
• Number Ofpoles: 3
• Contact Configuration: 1no 1nc
• Insulation: 690 V
• Reset Type: Automatic/manual
• Operating Temperature: -25 To +60 Deg C
• Storage Temperature: -50 To 80 Deg C
• Maximum Operating Altitude Permissible: 2000mr
• Impulse Withstand Voltage: 6 Kv (main/auxiliary Circuit)
• Tightening Torque (main Circuit): 13 - 22 In-lb
• Tightening Torque (auxiliary Circuit): 9 - 13 In-lb
• Trip Class: Class 10
• Frequency Rating: 50/60 Hz
• Conventional Free-air Thermal Current (ith) Auxiliary Circuit Nc: 6 Amp
• Conventional Free-air Thermal Current (ith) Auxiliary Circuit No: 4 Amp
• Operating Current Ac-15 (ie) Normally Close At 120 V: 3 Amp
• Operating Current Ac-15 (ie) Normally Close At 240 V: 3 Amp
• Operating Current Ac-15 (ie) Normally Close At 400 V: 0.75 Amp
• Operating Current Ac-15 (ie) Normally Close At 500 V: 0.75 Amp
• Operating Current Ac-15 (ie) Normally Open At 120 V: 0.75 Amp
• Operating Current Ac-15 (ie) Normally Open At 240 V: 0.75 Amp
• Operating Current Ac-15 (ie) Normally Open At 400 V: 0.75 Amp
• Operating Current Ac-15 (ie) Normally Open At 500 V: 0.75amp
• Operating Current Dc-13 (ie) Normally Close At 24 V: 1.25 Amp
• Operating Current Dc-13 (ie) Normally Close At 60 V: 0.55 Amp
• Operating Current Dc-13 (ie) Normally Close At 125 V: 0.55 Amp
• Operating Current Dc-13 (ie) Normally Close At 250 V: 0.27 Amp
• Operating Current Dc-13 (ie) Normally Close At 500 V: 0.15 Amp
• Operating Current Dc-13 (ie) Normally Open At 24 V: 1.25 Amp
• Operating Current Dc-13 (ie) Normally Open At 60 V: 0.55 Amp
• Operating Current Dc-13 (ie) Normally Open At 125 V: 0.55 Amp
• Operating Current Dc-13 (ie) Normally Open At 250 V: 0.27 Amp
• Operating Current Dc-13 (ie) Normally Open At 500 V: 0.15 Amp
• Enclosure: Ip20
• Amperage Rating: 0.74 Amp
• Manufacturer Part Number: TF42-0.74
• Manufacturer: ABB
• Product Series: TF42
• Family Series: ABB Overload Relays, TF42 Series
• Current Rating: 0.55-0.74 A
• Poles: 3
• Output Contacts: 1NO, 1NC
• Connection Type: Screw Terminals
• Ambient Temperature: -4-140 °F
• Approvals: ABS, CB, CCC, cUL, DNV, GOST, LLOYD, RINA
• Family / Style: A-Line