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TA75DU-80-20 Thermal Overload Relay
1SAZ321401R1006
MODEL TA75DU-80-20
Item no longer available through MROSupply.com
Typically Ships in: 1 day
Returnable: Yes
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
80 A
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)
1SAZ300502F0006
Declaration of conformity - CE
1SAD938513-0043
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
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 2.2 ... 3.9 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)
80 A
Rated operational current AC-3 (Ie)
80 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
60 ... 80 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
- 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.
- The Ta75Du-80-20 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 20. Further Features Are The Temperature Compensation
- Trip Contact (Nc)
- Signal Contact (No)
- Automatic- Or Manual Reset Selectable
Rated frequency: Auxiliary Circuit 50 Hz Auxiliary Circuit 60 Hz Auxiliary Circuit DC Main Circuit 60 Hz Main Circuit 50 Hz Main Circuit DC
Connecting capacity main circuit: Flexible with Ferrule 1x 2.5 ... 25 mm Flexible with Ferrule 2x 2.5 ... 10 mm Rigid 1x 2.5 ... 25 mm Rigid 2x 2.5 ... 16 mm
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
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