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The TF96 thermal overload relays are economic electromechanical protection devices for the main circuit.
They offer reliable protection for motors in the event of overload or phase failure. The devices have trip class 10.
The thermal overload relays are three pole relays with bimetal tripping elements. The motor current flows through the bimetal tripping elements and heats them directly and indirectly. In case of an overload (over current), the bimetal elements bent as a result of the heating. This leads to a release of the relay and a change of the contacts switching position (95-96 / 97-98).
– Manual or automatic reset selectable
– Phase loss sensitive acc. to IEC/EN 60947-4-1
– TEST and STOP function – Trip indication on the front
– Temperature compensation
– Suitable for three- and single-phase applications
– With ATEX certification 1)
1) ATEX is valid for products, produced from week 26, 2015
2) Note: for more information see catalog 1SFC151004C0201
Part Number |
---|
TF96-51 |
TF96-60 |
TF96-68 |
TF96-78 |
TF96-87 |
TF96-96 |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | Setting Range (A) | Rated Operational Current (Ie) | Power Loss | Weight (kg) |
---|---|---|---|---|---|---|---|---|---|
฿ 2,950.00 | THERMAL OVERLOAD RELAY | 1 Piece(s) | 8 Day(s) | 40~51 | 51 A | at Rated Operating Conditions per Pole 2.6 ~ 4.3 W | 0.52 | ||
฿ 2,950.00 | THERMAL OVERLOAD RELAY | 1 Piece(s) | 8 Day(s) | 48~60 | 60 A | at Rated Operating Conditions per Pole 3 ~ 4.7 W | 0.52 | ||
฿ 3,433.33 | THERMAL OVERLOAD RELAY | 1 Piece(s) | 8 Day(s) | 57~68 | 68 A | at Rated Operating Conditions per Pole 3.2 ~ 4.6 W | 0.52 | ||
฿ 3,433.33 | THERMAL OVERLOAD RELAY | 1 Piece(s) | 8 Day(s) | 65~78 | 78 A | at Rated Operating Conditions per Pole 2.7 ~ 3.8 W | 0.52 | ||
฿ 3,700.00 | RELAY | 1 Piece(s) | 8 Day(s) | 75~87 | 87 A | at Rated Operating Conditions per Pole 2.9 ~ 3.9 W | 0.52 | ||
฿ 3,700.00 | THERMAL OVERLOAD RELAY | 1 Piece(s) | 8 Day(s) | 84~96 | 96 A | at Rated Operating Conditions per Pole 2.8 ~ 3.7 W | 0.53 |
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Number of Poles | 3 | Auxiliary Contact | 1a1b | Length(mm) | 106.3 |
---|---|---|---|---|---|
Width(mm) | 69.9 | Height(mm) | 106.9 | Rated Operational Voltage | Auxiliary Circuit 600 V AC/DC Main Circuit 690 V AC / 440 V DC |
Rated Frequency (f) | Auxiliary Circuit 50 Hz / 60 Hz / DC Main Circuit 50 Hz / 60 Hz |
Rated Impulse Withstand Voltage (Uimp) | Auxiliary Circuit 6 kV Main Circuit 8 kV |
Rated Insulation Voltage (Ui) | 690 V |
Number of Protected Poles | 3 | Conventional Free-air Thermal Current (Ith) | Auxiliary Circuit NC 6 A Auxiliary Circuit NO 4 A |
Rated Operational Current AC-15 (Ie) | (120 V) NC 3 A / NO 0.5 A (240 V) NC 3 A / NO 0.5 A (400 V) NC 0.75 A / NO 0.5 A (500 V) NC 0.75 A / NO 0.5 A |
Rated Operational Current DC-13 (Ie) | (125 V) NC 0.55 A / NO 0.55 A (24 V) NC 1.25 A / NO 1.25 A (250 V) NC 0.27 A / NO 0.27 A (500 V) NC 0.15 A / NO 0.15 A (60 V) NC 0.55 A / NO 0.55 A |
Degree of Protection | Housing IP20 / Main Circuit Terminals IP10 | Pollution Degree | 3 |
Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ~ 2.5 mm² Flexible with Insulated Ferrule 1x 0.75 ~ 2.5 mm² Flexible with Insulated Ferrule 2x 0.75 ~ 1.5 mm² Flexible 1/2x 0.75 ~ 1 mm² Flexible 1/2x 1 ~ 2.5 mm² Rigid 1/2x 0.75 ~ 4 mm² |
Connecting Capacity Main Circuit | Flexible with Ferrule 1/2x 6 ~ 35 mm² Flexible with Ferrule 1x 6 ~ 50 mm² Flexible with Insulated Ferrule 1/2x 6 ~ 16 mm² Flexible with Insulated Ferrule 1x 6 ~ 50 mm² Flexible 1/2x 6 ~ 35 mm² Flexible 1x 6 ~ 50 mm² Rigid 1/2x 6 ~ 35 mm² Rigid 1x 6 ~ 50 mm² |
Tightening Torque | Auxiliary Circuit 1 ~ 1.2 N·m / Main Circuit 6.0 ~ 9.0 N·m |
Wire Stripping Length | Auxiliary Circuit 9 mm / Main Circuit 20 mm | Recommended Screw Driver | Auxiliary Circuit Pozidriv 2 / Main Circuit Hexagon 4 | Mounting Position | 1 ~ 6 |
Suitable For | AF80 / AF96 | Standards | IEC/EN 60947-1 / IEC/EN 60947-4-1 / IEC/EN 60947-5-1 / UL 60947-1 / UL 60947-4-1 |
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