Description
TF96-87 Thermal Overload Relay 75 … 87 A by ABB
The TF96-87 thermal overload relay is an economic electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in the event of overload or phase failure. The device has trip class 10. Further features include temperature compensation, trip contact (NC), signal contact (NO), automatic or manual reset selectable, trip-free mechanism, STOP function and trip indication. The overload relays connect directly to block contactors. Single mounting kits are available as accessory.
Product dimensions: Width: 6.99 cm, Height: 10.69 cm, Depth/Length: 10.63 cm, Weight: 0.52 kg.
Electrical ratings and features: Setting range 75 to 87 A. Rated operational voltage: Auxiliary Circuit 600 V AC/DC; Main Circuit 690 V AC; Main Circuit 440 V DC. Rated operational current 87 A. Rated frequency includes Auxiliary Circuit 50 Hz and 60 Hz, DC, Main Circuit 50 Hz and 60 Hz. Rated impulse withstand voltage Auxiliary Circuit 6 kV, Main Circuit 8 kV. Rated insulation voltage 690 V.
Contacts and poles: Number of poles: 3P. Number of auxiliary contacts NC: 1, NO: 1. Number of protected poles: 3. Conventional free-air thermal current: Auxiliary Circuit NC 6 A, NO 4 A.
Operational current ratings: AC-15 (Ie): various currents at voltages 120 V to 500 V; DC-13 (Ie): various currents at voltages 24 V to 500 V.
Protection and mechanical: Degree of protection Housing IP20, Main Circuit Terminals IP10. Pollution degree 3. Connecting capacity for auxiliary circuit and main circuit with specified wire types and ranges. Tightening torque Auxiliary Circuit 1 to 1.2 N·m, Main Circuit 6.0 to 9.0 N·m. Wire stripping length Auxiliary Circuit 0.9 cm, Main Circuit 2.0 cm. Recommended screwdrivers: Auxiliary Circuit Pozidriv 2, Main Circuit Hexagon 4. Mounting position 1 to 6. Power loss at rated conditions per pole 2.9 to 3.9 W. Suitable for AF80, AF96.
Standards and Certifications: IEC/EN 60947-1, IEC/EN 60947-4-1, IEC/EN 60947-5-1, UL 60947-1, UL 60947-4-1, IEC 60335-2-40 A2L.
UL/CSA specifics: Maximum operating voltage 600 V AC main circuit. Contact rating includes B600, Q600, D300. Connecting capacity for main circuit and auxiliary circuit specified in AWG. Tightening torque Auxiliary Circuit 9 to 11 in·lb, Main Circuit 53 to 80 in·lb.
Environmental details: Operation temperature -40 to +70 °C (compensated), storage -50 to +80 °C. Maximum operating altitude 2000 m. Shock resistance 11 ms pulse 25g. Vibration resistance 5g from 3 to 150 Hz. Ambient air temperature compensation available.
Compliance and environmental statements: RoHS directive compliant. Toxic Substances Control Act (TSCA) declared. Conflict Minerals Reporting and REACH declarations available. WEEE category 5 for small equipment with no external dimension more than 50 cm.
Packaging: Level 1: box containing 1 piece, dimensions 9.7 x 12.1 x 9.7 cm, gross weight 0.62 kg. Level 2: 12 pieces, dimensions 28 x 21 x 39.5 cm, gross weight 7.826 kg.
Classification codes: Object Classification Code: F. ETIM 9 & 10: EC000106 – Thermal overload relay. eClass V11.0: 27371501. UNSPSC: 39122330. IGCC: 5366 Thermal overload relay. E-Numbers: Finland 3706594, Norway 4116798, Sweden 3210274.
