ABB - Thermal Overload Relay - 1NC 1 NO - 3 Pole - 690 V - 1SAZ211201R1053 - TA25DU32

Features

The TA25DU-32 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 10A

Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP- and test function and a trip indication

The overload relays are connected directly to the block contactors

Single mounting kits are available as accessory

Specifications

Dimensions:

Product Net Width: 44 mm

Product Net Height: 94 mm

Product Net Depth / Length: 94 mm

Product Net Weight: 0.2 kg

Technical:

Setting Range: 24 ... 32 A

Rated Operational Voltage: Auxiliary Circuit 440 V DC

Auxiliary Circuit 500 V AC

Main Circuit 690 V AC

Rated Operational Current (Ie): 32 A

Rated Operational Current AC-3 (Ie): 32 A

Rated Frequency (f): Auxiliary Circuit 50 Hz

Auxiliary Circuit 60 Hz

Auxiliary Circuit DC

Main Circuit 60 Hz

Main Circuit 50 Hz

Main Circuit DC

Rated Impulse Withstand Voltage (Uimp): Auxiliary Circuit 6 kV

Main Circuit 6 kV

Rated Insulation Voltage (Ui): 690 V

Number of Poles: 3

Number of Auxiliary Contacts NC: 1

Number of Auxiliary Contacts NO: 1

Number of Protected Poles: 3

Conventional Free-air Thermal Current (Ith): Auxiliary Circuit NC 10 A

Auxiliary Circuit NO 6 A

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

(120 V) NO 1.5 A

(240 V) NC 3 A

(240 V) NO 1.5 A

(400 V) NC 1.9 A

(400 V) NO 1 A

(440 V) NC 1 A

(440 V) NO 1 A

(500 V) NC 1 A

(500 V) NO 1 A

Rated Operational Current DC-13 (Ie): (125 V) NC 0.25 A

(125 V) NO 0.25 A

(24 V) NC 1.25 A

(24 V) NO 1.25 A

(250 V) NC 0.12 A

(250 V) NO 0.04 A

(60 V) NC 0.25 A

(60 V) NO 0.25 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 1/2x 0.75 ... 2.5 mm²

Rigid 1/2x 0.75 ... 4 mm²

Connecting Capacity Main Circuit: Flexible with Ferrule 1x 1.5 ... 6 mm²

Flexible 1x 1.5 ... 6 mm²

Rigid 1x 1.5 ... 10 mm²

Tightening Torque: Auxiliary Circuit 1 ... 1.3 N·m

Main Circuit 2.5 ... 3.2 N·m

Wire Stripping Length: Auxiliary Circuit 9 mm

Main Circuit 15 mm

Recommended Screw Driver: Auxiliary Circuit Pozidriv 1

Main Circuit Pozidriv 2

Mounting Position: Position 1 to 4

Power Loss: At Rated Operating Conditions per Pole 1.8 ... 3.3 W

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