ABB TA75DU-52 TA75DU-52-V1000 Thermal Overload Relay

ABS certificate

1SAA941000-0102

Ambient air temperature

Operation -25 ... +55 C Operation Compensated -25 ... +55 C Storage -40 ... +70 C

Ambient air temperature compensation

Yes

Ampere rating UL/CSA

52 A

ATEX certificate

1SAA941000-3901

BV certificate

1SAA941000-0201

CB certificate

1SAA941001-2001

CCC certificate

1SAA941003-3805

Connecting capacity auxiliary circuit

Flexible with Ferrule 1/2x 0.75 ... 2.5 mm Flexible 1/2x 0.75 ... 2.5 mm Rigid 1/2x 0.75 ... 4 mm

Connecting capacity auxiliary circuit UL/CSA

Flexible 1/2x 18-14 AWG Stranded 1/2x 18-14 AWG

Connecting capacity main circuit UL/CSA

Flexible 1/2x 8-1 AWG Stranded 1/2x 8-1 AWG

Contact rating UL/CSA

(NC) B600 (NO) C300

Conventional free-air thermal current (Ith)

Auxiliary Circuit NC 10 A Auxiliary Circuit NO 6 A

cUL certificate

cUL_E48139

Data sheet, technical information

1SBC100173C0201

Data sheet, technical information (Part 2)

1SAZ300501F0004

Declaration of conformity - CE

1SAD938510-0043

Degree of protection

Housing IP20 Main Circuit Terminals IP10

DNV certificate

1SAA941000-0303

EAC certificate

1SAA941002-2701

eClass

7.0 27371501

ETIM 4

EC000106 - Thermal overload relay

ETIM 5

EC000106 - Thermal overload relay

ETIM 6

EC000106 - Thermal overload relay

GL certificate

1SAA941000-0403

GOST certificate

1SAA941000-2704

Instructions and manuals (part 2)

2CDC106003M5701

LR certificate

1SAA941000-0504

Max operating altitude permissible

2000 m

Maximum operating voltage UL/CSA

Main Circuit 600 V AC

Mounting position

Position 1 to 4

Number of auxiliary contacts NC

1

Number of auxiliary contacts NO

1

Number of poles

3

Number of protected poles

3

Object classification code

F

Pollution degree

3

Power loss

at Rated Operating Conditions per Pole 1.7 ... 3.5 W

Rated impulse withstand voltage (U imp)

Auxiliary Circuit 6 kV Main Circuit 6 kV

Rated insulation voltage (Ui)

690 V

Rated operational current (Ie)

52 A

Rated operational current AC-3 (Ie)

52 A

Rated operational voltage

Auxiliary Circuit 440 V DC Auxiliary Circuit 500 V AC Main Circuit 690 V AC

Recommended screw driver

Main Circuit Pozidriv 2

Resistance to shock acc. to IEC 60068-2-27

11 ms Pulse 12g

RMRS certificate

1SAA941000-0703

RoHS information

1SAA941002-4403

RoHS status

Planned to follow EU Directive 2002/95/EC August 18, 2005 and amendment after 2008 Q1

Setting range

36 ... 52 A

Standards

IEC/EN 60947-1 IEC/EN 60947-4-1 IEC/EN 60947-5-1 UL 60947-1 UL 60947-4-1

Suitable for

A50 A63 A75 AE50 AE63 AE75

Tightening torque

Auxiliary Circuit 1 ... 1.3 Nm Main Circuit 4.5 Nm

Tightening torque UL/CSA

Auxiliary Circuit 12 inlb Main Circuit 40 inlb

UL certificate

UL_E48139

Wire stripping length

Auxiliary Circuit 9 mm Main Circuit 12 mm