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ABB 1SAZ721201R1038TF42-5.7 Thermal Overload Relay 4.2 ... 5.7 A

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1SAZ721201R1038 ABB, Other
Reference Image - Not actual item!
1SAZ721201R1038 ABB, Other
1SAZ721201R1038 ABB, Other
1SAZ721201R1038 ABB, Other

Offer Description

The TF42-5.7 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 10. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.TF42-5.7 Thermal Overload Relay 4.2 5.7 A ABB 1SAZ721201R1038

Product Description

The TF42-5.7 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 10. Further features are the temperature compensation, trip contact (NC), signal contact (NO), automatic- or manual reset selectable, trip-free mechanism, STOP function and a trip indication. The overload relays are connected directly to the block contactors. Single mounting kits are available as accessory.

Product Details

Brand
ABB
Country of Origin
DE
Part Number
1SAZ721201R1038
Tariff Code
85364900
EAN
4013614398100
UNSPSC
39122330
ETIM
Group Code : EG000017
Group Description : Low-voltage Industrial Components
Class Description : Thermal overload relay
Class Code : EC000106
Version : 7
$67.31
excl. tax
Free Shipping!

Offer details

Best offer from:
Trusted Automa.Net Supplier
Availability:
3 pcs.
In-Stock
Updated at: 18-07-2025
Warranty:
12 months
Estimated Delivery:
25-30 July to United States
Condition:
New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing

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Dimensions

Product Net Width
45 mm
Product Net Height
88.3 mm
Product Net Depth / Length
70.5 mm
Product Net Weight
0.13 kg

Technical

Setting Range
4.2 ... 5.7 A
Rated Operational Voltage
Auxiliary Circuit 600 V AC/DCMain Circuit 690 V ACMain Circuit 600 V DC
Rated Operational Current (Ie)
5.7 A
Rated Frequency (f)
Auxiliary Circuit 50 HzAuxiliary Circuit 60 HzAuxiliary Circuit DCMain Circuit 50 HzMain Circuit 60 Hz
Rated Impulse Withstand Voltage (Uimp)
Auxiliary Circuit 6 kVMain 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 6 AAuxiliary 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
IP20
Pollution Degree
3
Connecting Capacity Auxiliary Circuit
Flexible with Ferrule 1/2x 0.75 ... 2.5 mm²Flexible with Insulated Ferrule 1x 0.75 ... 2.5 mm²Flexible with Insulated Ferrule 2x 0.75 ... 1.5 mm²Flexible 1/2x 0.75 ... 1 mm²Flexible 1/2x 1 ... 2.5 mm²Rigid 1/2x 0.75 ... 4 mm²
Connecting Capacity Main Circuit
Flexible with Ferrule 1/2x 0.75 ... 4 mm²Flexible with Insulated Ferrule 1/2x 0.75 ... 4 mm²Flexible 1/2x 0.75 ... 4 mm²Rigid 1/2x 0.75 ... 4 mm²
Tightening Torque
Auxiliary Circuit 1 ... 1.2 N·mMain Circuit 1.5 ... 2.5 N·m
Wire Stripping Length
Auxiliary Circuit 9 mmMain Circuit 12 mm
Recommended Screw Driver
Main Circuit Pozidriv 2
Power Loss
at Rated Operating Conditions per Pole 1.1 ... 2.0 W
Suitable For
AF09AF12AF16AF26AF30AF38
Standards
IEC/EN 60947-1IEC/EN 60947-4-1IEC/EN 60947-5-1UL 60947-1UL 60947-4-1

Classifications

Object Classification Code
F
ETIM 4
EC000106 - Thermal overload relay
ETIM 5
EC000106 - Thermal overload relay
EClass
V11.0 : 27371501
IDEA Granular Category Code (IGCC)
5366 >> Thermal overload relay
E-Number (Finland)
3706123
E-Number (Sweden)
3211967

Environmental

Ambient Air Temperature
Operation -25 ... +60 °COperation Compensated -25 ... +60 °CStorage -50 ... +80 °C
Ambient Air Temperature Compensation
Yes
Maximum Operating Altitude Permissible
2000 m
Resistance to Shock acc. to IEC 60068-2-27
11 ms Pulse 25g
Resistance to Vibrations acc. to IEC 60068-2-6
5g / 3 ... 150 Hz
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019

Technical UL/CSA

Maximum Operating Voltage UL/CSA
Main Circuit 600 V AC
Contact Rating UL/CSA
(NC:) B600(NC:) Q600(NO:) Q600(NO:) D300
Connecting Capacity Main Circuit UL/CSA
Flexible 1/2x 18-10 AWGStranded 1/2x 18-10 AWG
Connecting Capacity Auxiliary Circuit UL/CSA
Flexible 1/2x 18-12 AWGStranded 1/2x 18-12 AWG
Tightening Torque UL/CSA
Auxiliary Circuit 9 ... 11 in·lbMain Circuit 13 ... 22 in·lb

Ordering

Minimum Order Quantity
1 piece
Customs Tariff Number
85364900

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