ABB TF96-78 Thermal Overload Relay 65-78A

ABB TF96-78 1SAZ911201R1004 Thermal Overload Relay 65-78A

New product in manufacturer's box

Brand: ABB

Model:TF96-78 1SAZ911201R1004

Thermal overload relay TF96-78 65 ... 78 A

 

 

The TF96-78 thermal overload relay is an economical electromechanical protection device for the main circuit. It offers reliable and fast protection for motors in case of overload or phase failure. The device features trip class 10. Other features are temperature compensation, trip contact (NC), signal contact (NO), selectable automatic or manual reset, non-trip mechanism, STOP function and trip indication. Overload relays are connected directly to block contactors

 

Technical

Adjustment range: 65...78A

Rated operating voltage: Auxiliary Circuit 600 V AC/DC

Main Circuit 690 V AC

Main Circuit 440 V DC

Rated operational current (Ie): 78A

Rated frequency (f): Auxiliary Circuit 50 Hz

Auxiliary Circuit 60 Hz

Auxiliary Circuit Main Circuit DC

50 Hz

Main Circuit 60 Hz

Rated impulse withstand voltage (Uimp): Auxiliary Circuit 6 kV

Main Circuit 8 kV

Rated insulation voltage (Ui): 690V

Number of poles: 3

Number of Auxiliary Contacts NC: 1

Number of Auxiliary Contacts NO: 1

Number of Protected Poles: 3

Thermal Conventional Free-Air Current (Ith): Auxiliary Circuit NC 6 A

Auxiliary Circuit NO 4 A

Rated Operational Current AC-15 (Ie): (120 V) NC 3 A

(120 V) NO 0.5 A

(240 V) NC 3 A

(240 V) NO 0.5 A

(400 V) NC 0.75 A

(400 V) NO 0.5 A

(500 V) NC 0.75 A

(500 V) NO 0.5 A

Rated Operational Current DC-13 (Ie): (125 V) NC 0.55 A

(125 V) NO 0.55 A (24 V)

NC 1.25 A

(24 V) NO 1.25 A

(250 V) NC 0.27 A

(250 V) NO 0.27 A

(500 V) NC 0.15 A

(500 V) NO 0.15 A

(60 V) NC 0.55 A

(60 V) NO 0.55 A

Degree of protection: Housing IP20

Main Circuit Terminals IP10

Degree of pollution: 3

Auxiliary circuit connection capacity: 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

Main circuit connection capacity: 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 screwdriver: Auxiliary Circuit Pozidriv 2

Main Circuit Hexagon 4

Mounting position: 1 ... 6

Power loss: under rated operating conditions per pole 2.7 ... 3.8 W

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

 

 

Date: 05/09/2023

Weight: 0.590

Measurements: 12x12x10

Locator: B12P3B

 

Dear customers, if the material is for resale, the ICMS-ST (Tax Substitution) value may apply. If the operation is subject to this tax, the payment responsibility is exclusively the buyer's.

 

Cabo Eletro Comercial LTDA thanks you.

 

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