ABB TF140DU-142 3 Pole Thermal Overload Relay, 1SAZ431201R1004

• Setting Range:

  110 ... 142 A

• Rated Operational Current AC-3 (I_e):

  140 A

• Rated Impulse Withstand Voltage (U_imp):

  Auxiliary Circuit 6 kV
  Main Circuit 8 kV

• Number of Protected Poles:

  3

• Conventional Free-air Thermal Current (I_th):

  Auxiliary Circuit NC 10 A
  Auxiliary Circuit NO 6 A

• Rated Operational Current AC-15 (I_e):

  (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 (I_e):

  (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

• Degree of Protection:

  Housing IP20
  Main Circuit Terminals IP10

• Pollution Degree:

  3

• Connecting Capacity Auxiliary Circuit:

  Flexible with Ferrule 1/2x 0.75 ... 2.5 mm²
  Flexible 1/2x 0.75 ... 2.5 mm²
  Rigid 1/2x 0.75 ... 4 mm²

• Connecting Capacity Main Circuit:

  Flexible with Ferrule 1/2x 16 ... 70 mm²
  Flexible with Insulated Ferrule 1/2x 16 ... 70 mm²
  Flexible 1/2x 16 ... 70 mm²
  Rigid 1/2x 16 ... 70 mm²

• Tightening Torque:

  Auxiliary Circuit 0.8 ... 1.2 N·m
  Main Circuit 8 ... 10 N·m

• Wire Stripping Length:

  Auxiliary Circuit 9 mm
  Main Circuit 25 mm

• Recommended Screw Driver:

  Auxiliary Circuit Pozidriv 2
  Main Circuit Hexagon 4

• Mounting Position:

  Position 1 to 5

Environmental

• Ambient Air Temperature:

  Operation -25 ... +55 deg C
  Operation Compensated -25 ... +55 deg C
  Storage -40 ... +70 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 12g

• 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:

  142 A

• Contact Rating UL/CSA:

  (NC:) B600
  (NO:) C300

• Connecting Capacity Main Circuit UL/CSA:

  Flexible 1/2x 6-2/0 AWG
  Stranded 1/2x 6-2/0 AWG

• Connecting Capacity Auxiliary Circuit UL/CSA:

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

• Tightening Torque UL/CSA:

  Auxiliary Circuit 12 in·lb