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Detailed information for: TF42-20

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TF42-20

General Information

  • Extended Product Type:
    TF42-20
  • Product ID:
    1SAZ721201R1049
  • EAN:
    4016779764971
  • Catalog Description:
    TF42-20 Thermal Overload Relay
  • Long Description:
    The TF42-20 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 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.

Accessories

Identifier Description Type Qty Unit Of Measure
1SAZ701902R0001
DB42 Single Mounting Kit DB42 1 piece
1SAX101911R1001
DRS-F-01 Remote Reset Coil DRS-F-01 1 piece
1SAX101911R1002
DRS-F-02 Remote Reset Coil DRS-F-02 1 piece
1SAX101911R1003
DRS-F-03 Remote Reset Coil DRS-F-03 1 piece
1SAX101911R1004
DRS-F-04 Remote Reset Coil DRS-F-04 1 piece
1SAZ701904R1001
DRS-F-TF-01 Remote Coil DRS-F-TF-01 1 piece
1SAZ701904R1002
DRS-F-TF-02 Remote Coil DRS-F-TF-02 1 piece
1SAZ701904R1003
DRS-F-TF-03 Remote Coil DRS-F-TF-03 1 piece
1SAZ701904R1004
DRS-F-TF-04 Remote Coil DRS-F-TF-04 1 piece
1SAZ701903R1001
WRH-F Holder WRH-F 1 piece
1SAZ701903R1011
WRB-400 Bowden Wire WRB-400 1 piece
1SAZ701903R1012
WRB-600 Bowden Wire WRB-600 1 piece
1SAZ701903R1013
WRB-1000 Bowden Wire WRB-1000 1 piece
1SAZ701903R1030
WRBG Gasket WRBG 1 piece
1SFA616162R1014
KPR3-101L Reset push button KPR-101L 1 piece

Ordering

  • Minimum Order Quantity:
    1 piece
  • Customs Tariff Number:
    85364900

Popular Downloads

Dimensions

  • Product Net Width:
    45 mm
  • Product Net Height:
    88.3 mm
  • Product Net Depth / Length:
    70.5 mm
  • Product Net Weight:
    0.135 kg

Technical

  • Setting Range:
    16 ... 20 A
  • Rated Operational Voltage:
    Auxiliary Circuit 600 V AC/DC
    Main Circuit 690 V AC
    Main Circuit 600 V DC
  • Rated Operational Current (Ie):
    20 A
  • Rated Operational Current AC-3 (Ie):
    20 A
  • Rated Frequency (f):
    Auxiliary Circuit 50 Hz
    Auxiliary Circuit 60 Hz
    Auxiliary Circuit DC
    Main Circuit 50 Hz
    Main Circuit 60 Hz
  • 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 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:
    IP20
  • Pollution Degree:
    3
  • Connecting Capacity Auxiliary Circuit:
    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
  • Connecting Capacity Main Circuit:
    Flexible with Ferrule 1/2x 0.75 ... 4 mm²
    Flexible with Insulated Ferrule 1/2x 0.75 ... 4 mm²
    Flexible 1/2x 0.75 ... 4 mm²
    Rigid 1/2x 0.75 ... 4 mm²
  • Tightening Torque:
    Auxiliary Circuit 1 ... 1.5 N·m
    Main Circuit 1.5 ... 2.5 N·m
  • Wire Stripping Length:
    Auxiliary Circuit 9 mm
    Main Circuit 12 mm
  • Recommended Screw Driver:
    Main Circuit Pozidriv 2
  • Power Loss:
    at Rated Operating Conditions per Pole 1.8 W
  • Suitable For:
    AF09
    AF12
    AF16
    AF26
    AF30
    AF38
  • Standards:
    IEC/EN 60947-1
    IEC/EN 60947-4-1
    IEC/EN 60947-5-1
    UL 60947-1
    UL 60947-4-1

Technical UL/CSA

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

Environmental

  • Ambient Air Temperature:
    Operation -25 ... +60 °C
    Operation Compensated -25 ... +60 °C
    Storage -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

Certificates and Declarations (Document Number)

Container Information

  • Package Level 1 Units:
    carton 1 piece
  • Package Level 1 Width:
    48 mm
  • Package Level 1 Height:
    92 mm
  • Package Level 1 Depth / Length:
    78 mm
  • Package Level 1 Gross Weight:
    0.15 kg
  • Package Level 1 EAN:
    4016779764971
  • Package Level 2 Units:
    carton 40 piece
  • Package Level 2 Width:
    280 mm
  • Package Level 2 Height:
    210 mm
  • Package Level 2 Depth / Length:
    395 mm
  • Package Level 2 Gross Weight:
    7.586 kg
  • Package Level 2 EAN:
    4013614440199

Classifications

  • Object Classification Code:
    F
  • ETIM 4:
    EC000106 - Thermal overload relay
  • ETIM 5:
    EC000106 - Thermal overload relay
  • ETIM 6:
    EC000106 - Thermal overload relay
  • ETIM 7:
    EC000106 - Thermal overload relay
  • eClass:
    V11.0 : 27371501
  • UNSPSC:
    39121520
  • IDEA Granular Category Code (IGCC):
    5364 >> Overload relay
  • E-Number (Finland):
    3706128
  • E-Number (Sweden):
    3211972
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