Buy ABB TF42-20 3 Pole Thermal Overload Relay, 1SAZ721201R1049 Online At Best Price On Moglix
ABB TF42-20 3 Pole Thermal Overload Relay, 1SAZ721201R1049

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ABB TF42-20 3 Pole Thermal Overload Relay, 1SAZ721201R1049

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Product Specifications

BrandABB
Warranty

1 Year

Part Number

1SAZ721201R1049

Dimensions

7.5x8.83x4.5 cm

Weight

135 g

Standards

IEC/EN 60947-1

IEC/EN 60947-4-1

IEC/EN 60947-5-1

UL 60947-1

UL 60947-4-1

Suitable For

AF09

AF12

AF16

AF26

AF30

AF38

Power Loss

Rated Operating Conditions per Pole: 1.8-2.6 W

Insulated Voltage

690 V

EAN

4016779764971

Operating Voltage

Auxiliary Circuit: 600 V AC/DC

Main Circuit: 690 V AC

Frequency

Auxiliary Circuit: 50-60 Hz

Auxiliary Circuit: DC

Main Circuit: 50-60 Hz

Number of Poles

3 Pole

Auxillary Contact

Auxiliary Contacts NC: 1

Auxiliary Contacts NO: 1

Operating Current

20 A

Item Code

TF42-20

Items in Pack

1 Piece

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Product Information

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  • Setting Range:
    16 ... 20 A
  • Rated Operational Current AC-3 (Ie):
    20 A
  • Rated Impulse Withstand Voltage (Uimp):
    Auxiliary Circuit 6 kV
    Main Circuit 6 kV
  • 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 0.75 A
    (240 V) NC 3 A
    (240 V) NO 0.75 A
    (400 V) NC 0.75 A
    (400 V) NO 0.75 A
    (500 V) NC 0.75 A
    (500 V) NO 0.75 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
  • Mounting Position:
    Position 1 to 5

Environmental

  • Ambient Air Temperature:
    Operation -25 ... +60 deg C
    Operation Compensated -25 ... +60 deg C
    Storage -50 ... +80 deg 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

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

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