Part Number: 3TF44
Function: AC Contactor
Manufacturer: Siemens
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Description
This is AC Contactor. Selection and ordering data AC operation. 3TF30 3TF40 3TF31 3TF41 Auxiliary contacts NO NC NO – NC NO – NC NO – NC NO – NC Order No. 3TF30 00 – 0X 3TF30 10 – 0X 3TF30 01 – 0X Rated insulation voltage (V) Rated operational current (380V) AC – 3 AC – 4 690 9 3.3 -1-1 3TF40 10 – 0X 3TF40 01 – 0X 3TF40 11 – 0X 3TF40 22 – 0X 3TF40 20 – 0X 3TF40 31 – 0X 690 9 3.3 1-1 11 22 231 3TF31 00 – 0X 3TF31 10 – 0X 3TF31 01 – 0X 690 12 4.3 -1-1 3TF41 10 – 0X 3TF41 01 – 0X 3TF41 11 – 0X 3TF41 22 – 0X 3TF41 20 – 0X 3TF41 31 – 0X 690 12 4.3 1-1 11 22 231 Rated outputs of three-phase motors at 50Hz (KW) 230/220V 400/380V AC – 3 500 V 690/660V 1000 V AC – 4 400/380V 690/660V Mechanical endurance (x106) Electrical endurance (x106) Switching frequency (1/h) 220V N2 P1 230V L2 R1 240V P2 S1 440V R2 575V S2 10 10 Power consumption of coil (50Hz) p.f. Closed (VA) 0.29 68 0.29 68 0.29 68 0.29 68 p.f. Conventional thermal current (A) Conventional thermal current of auxiliary contacts Rated insulation voltage of auxiliary contacts Rated operational current of auxiliary contacts (A) Weight (kg) AC – 15 380/220V DC Note: 3TX4 auxiliary contact blocks for 3TF3 series, see P2/16. 2/2 Selection and ordering data 3TF AC Contactors AC operation 3TF32 3TF42 3TF33 3TF43 Auxiliary contacts NO NC NO – NC NO – NC NO – NC NO – NC Order No. 3TF32 00 – 0X 3TF32 11 – 0X -11 3TF42 10 – 0X 3TF42 11 – 0X 3TF42 20 – 0X 3TF42 22 – 0X 111 222 3TF33 00 – 0X 3TF33 11 – 0X -11 3TF43 10 – 0X 3TF43 11 – 0X 3TF43 20 – 0X 3TF43 22 – 0X 111 222 Rated insulation voltage (V) 690 Rated operational current (A) AC – 3 (380V) AC – 4 Rated outputs of three-phase motors at 50Hz (KW) 230/220V 400/380V AC – 3 500 V 690/660V 1000 V AC – 4 400/380V 690/660V Mechanical endurance (x106) Electrical endurance (x106) AC – 3 AC – 4 Switching frequency (1/h) AC – 3 AC – 4 Coil voltage tolerance (AC) 16 7.7 4 7.5 9 11 -3.5 6 15 1.2 0.2 […]