ABB
ABB

TF42-4.2

$66.95

Thermal Overload Relay, 3-Pole, 1 NC & 1 NO Auxiliary Contact, 3.1 – 4.2 A Setting Range, 10 Trip Class, IP20, For Contactors AF09, AF12, AF16, AF26, AF30 & AF38

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
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
Setting Range
3.1 - 4.2 A
Rated Operational Voltage
Auxiliary Circuit 600 V AC/DC, Main Circuit 690 V AC
Rated Operational Current DC-13 (Ie)
(125 V) NC 0.55 A, (125 V) NO 0.55 A
Rated Operational Current AC-3 (Ie)
4.2 A
Rated Operational Current AC-15 (Ie)
(120 V) NC 3 A, (120 V) NO 0.75 A
Rated Operational Current (Ie)
4.2 A
Rated Insulation Voltage (Ui)
690 V
Rated Impulse Withstand Voltage (Uimp)
Auxiliary Circuit 6 kV, Main Circuit 6 kV
Rated Frequency (F)
Auxiliary Circuit 50 Hz Auxiliary Circuit 60 Hz Auxiliary Circuit DC Main Circuit 50 Hz Main Circuit 60 Hz
Power Loss
At Rated Operating Conditions per Pole 1.1 ... 2.0 W
Net Weight
0.130 kg
Minimum Order Quantity
1 piece
For Contactors
AF09, AF12, AF16, AF26, AF30 & AF38
Degree of Protection
IP20
Conventional Free-Air Thermal Current (Ith)
Auxiliary Circuit NC 6 A, Auxiliary Circuit NO 4 A

No Datasheet Available

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